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Page 1: INTRODUCTION - Central Cables
Page 2: INTRODUCTION - Central Cables

INTRODUCTION

Central Cables Berhad (CCB) was incorporated in Malaysia as a private limited com-

pany on 6 June 1967 under the name of Syarikat Central Cables Sendirian Berhad. It was

subsequently converted to a Public Limited Company on 25th September 1980 under the

present name “Central Cable Berhad”. The factory is situated in Batu Berendam, Melaka,

Malaysia, with a land area of 2.7 hectares.

We specializes in the manufacture of power cables of copper and aluminium from 500V to

33kV.

Page 3: INTRODUCTION - Central Cables

Central Cables Berhad

Content Page

II

III-V

6-14

15-16

30-39

40-55

56-58

59-70

71-72

73-84

85-96

97-99

100-105

106

Central Cables Berhad (CCB) Introduction

XLPE Introduction

XLPE Insulated Unarmoured Sheathed Cable For Voltages 1kV IEC 60502-1

XLPE Insulated Unarmoured Sheathed Cable With Cu Tape Screened For Voltages 1kV IEC 60502-1

XLPE Insulated Armoured Sheathed Cable For Voltages 1kV and 3.3kV to BS 5467

Single Core - XLPE Insulated Unarmoured Sheathed Cable For Voltages 6.6kV up toAnd Including 33kV to IEC 60502-2

Single Core - XLPE Insulated Unarmoured Double Sheathed Cable For Voltages 11kV and 22kV to IEC 60502-2

Three Core - XLPE Insulated Unarmoured Sheathed Cable For Voltages 6.6kV up to And Including 33kV to IEC 60502-2

Three Core - XLPE Insulated Unarmoured Double Sheathed Cable For Voltages 11kV to IEC 60502-2

Single Core - XLPE Insulated Armoured Sheathed Cable For Voltages 6.6kV up to And Including 33kV to IEC 60502-2

Three Core - XLPE Insulated Armoured Sheathed Cable For Voltages 6.6kV up to And Including 33kV to IEC 60502-2

Technical Data - Short Circuit And Earth Fault Current Rating

Technical Data - Current Rating Informations - Current Rating Correction Factors - XLPE Cable Installation Guide

Publications Referred To

Page 4: INTRODUCTION - Central Cables

WHAT IS XLPE?

Structure of PE and XLPE

XLPE is an abbreviated designation of “cross-linked polyethylene”. Polyethylene has a linear molecular

structure as shown in A. Molecules of polyethylene not chemically bonded as shown in B are easily

deformed at high temperature, while XLPE molecules bonded in a three dimensional network as shown in

C and D, have strong resistance to deformation even at high temperatures.

Cross linked polyethylene is produced from polyethylene under high pressure with organic peroxides

as additives. The application of heat and pressure is used to effect the cross linking. This causes the

individual molecular chains to link with one another which in turn causes the material to change from a

thermoplastic to an elastic material.

An important advantage of XLPE as insulation for medium and high voltage cables is their low dielectric

loss. The dielectric loss factor is about one decimal power lower than that of paper insulated cables and

about two decimal powers lower than that of PVC-insulated cables. Since the dielectric constant is also

more favourable, the mutual capacitance of XLPE cables is also lower, thus reducing the charging currents

and earth-leakage currents in networks without the rigid star-point earthing.

Polyethylene

Crosslinked Polyethylene

III

Page 5: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE Insulation Advantages

1. Outstanding physical and mechanical toughness

2. Extremely low moisture absorption

3. Excellent ozone resistance

4. Strong resistance to chemicals fumes and gases

5. Low SIC and power factor

6. High impulse strength

7. High insulation resistance and dielectric strength

8. Capability of carrying and terminating

9. Easy to splice and terminate

IV

Page 6: INTRODUCTION - Central Cables

Central Cables Berhad

EXCELLENT XLPE INSULATION QUALITY

In order to obtain excellent high quality and stable cable insulation, Central Cables have selected

Nokia CDCC (completely dry curing and cooling) to produce the most important part in high voltage

cable insulation. The curing and cooling is done using dry Nitrogen Gas, heat transfer is by radiation

and convection. This method provides the cable insulation in:

1. Minimizing the water content

2. Minimizing the number of microvoids

3. Reduces mechanical stress in the insulation

4. Avoid mechanical stress, treeing and electrochemical treeing

5. Reduces the insulation shrink back phenomenon

120

110

100

90

80

70

60

50

40

30

20

10

For A.C

Bre

ak D

own

Vol

tage

(kv

/mm

)

For Impulse

A.C. and Impulse Voltage Break Down Characteristic

DryCuring

DryCuring

SteamCuring

SteamCuring

V

Page 7: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHEDCABLE FOR VOLTAGES 1kV IEC 60502-1

DESCRIPTION

Circular compacted stranded copper or aluminium conductor, cross-linked polyethylene, extruded outer sheath made

from MDPE or HDPE or PVC.

CONSTRUCTION

Conductor

Plain circular compacted stranded copper(CU) or aluminium(AL) conductor conform to class 2 in IEC 60228.

Insulation

An extruded layer of cross-linked polyethylene(XLPE) compound rated at 90oC

Single Core-natural (black on request)

Two Core-red, black

Three Core-red, yellow, and blue

Four Core-red, yellow, blue and black

Lay Up Cores

material compatible with the insulation and covered with of PVC or MDPE or HDPE inner sheath which may be an

Non-conductive binder tape

Applied when requested by purchaser for single core.

A layer of non-conductive tape helically wrap with overlap laid over lay up cores.

Outer sheath

Extruded layer made from black PVC or MDPE or HDPE compound. Additive like Anti-termite repellent, anti-rodent or

different outer sheath colour are available upon request.

Shaped Conductor

XLPE Insulation

Binder Tape

PVC Sheath

Non-hygroscopicFiller

6

Page 8: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.**Note : Single Phase Voltage Drop. #Note : Three Phase Voltage Drop.

SINGLE CORE - CU / XLPE / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness Standard packing lengthNominal thickness of PVC

sheathApproximate overall

diameter

mm2 mm mm mm mm m/drum

1.52.54610162535507095120150185240300400500630

1.62.02.63.14.04.75.97.08.19.711.512.914.316.018.420.623.326.329.9

0.7 0.7 0.7 0.7 0.7 0.7 0.9 0.9 1.0 1.1 1.1 1.2 1.4 1.6 1.7 1.8 2.0 2.2 2.4

1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4

5.8 6.2 6.8 7.3 8.2 8.9 10.5 11.6 12.9 14.7 16.5 18.1 19.9 22.0 24.6 27.0 30.1 33.5 37.5

5000 5000 5000 5000 4500 3500 2500 2000 1500 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

SINGLE CORE - CU / XLPE / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried direct in

ground

In single-way PEduct inground

In tray in air (indoor)

Maximum current rating per cable*

Maximum ReactanceMaximum CapacitanceMinimumchargingcurrent

Maximumvoltage drop

mm2 A A ATrefoil Trefoil Trefoil

mV/A/m A/km μF/km ohm/km

1.52.54610162535507095120150185240300400500630

3546597397125161192227278333379425480556626709799894

36476177102131169203241297358409462525613695794901

1017

2635465980

105142175213271336393453526628726848983

1135

30.859**18.899**11.759**7.858**4.672**2.940**1.865**1.170#0.870#0.612#0.452#0.386#0.310#0.262#0.218#0.193#0.173#0.159#0.149#

0.04150.04950.05980.07060.08650.10040.09860.11400.11880.12860.14930.15340.14650.14380.15420.16230.16500.16920.1759

0.220 0.263 0.317 0.375 0.459 0.533 0.523 0.605 0.630 0.682 0.792 0.814 0.777 0.763 0.818 0.861 0.876 0.898 0.933

0.145 0.135 0.125 0.117 0.109 0.104 0.100 0.096 0.090 0.087 0.084 0.081 0.081 0.080 0.078 0.077 0.076 0.075 0.074

7

Page 9: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.**Note : Single Phase Voltage Drop. #Note : Three Phase Voltage Drop.

SINGLE CORE - AL / XLPE / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness Standard packing lengthApproximate overall

diameter

mm2 mm mm mm mm m/drum

162535

507095

120150185

240300400

500630

4.76.07.0

8.29.811.6

13.014.416.2

18.520.723.5

26.530.1

0.7 0.9 0.9 1.0 1.1 1.1 1.2 1.4 1.6 1.7 1.8 2.0 2.2 2.4

1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4

8.9 10.6 11.6 13.0 14.8 16.6 18.2 20.0 22.2 24.7 27.1 30.3 33.7 37.7

3500 2500 2000 1500 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

SINGLE CORE - AL / XLPE / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried direct in

ground

In single-way PEduct inground

In tray in air (indoor)

Maximum current rating per cable*

Maximum ReactanceMaximum CapacitanceMinimumchargingcurrent

Maximumvoltage drop

mm2 A A ATrefoil Trefoil Trefoil

mV/A/m A/km μF/km ohm/km

162535

507095

120150185

240300400

500630

97125149

176216259

295330375

435492563

643731

101131158

187231278

318359410

480546631

726834

82110136

166211261

306352411

493571674

793930

4.902**3.084**1.935#

1.432#1.996#0.726#

0.481#0.480#0.392#

0.311#0.262#0.221#

0.192#0.171#

0.10120.09920.1147

0.19960.12960.1503

0.15460.14740.1448

0.11520.16320.1662

0.17060.1771

0.537 0.524 0.609 0.634 0.688 0.797 0.820 0.782 0.768 0.823 0.866 0.882 0.905 0.940

0.104 0.100 0.095 0.090 0.087 0.084 0.081 0.081 0.080 0.078 0.077 0.076 0.075 0.074

Nominal thickness ofPVC sheath

8

Page 10: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

TWO CORE - CU/XLPE/PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness Standard packing lengthNominal thickness of PVC

sheathApproximate overall

diameter

mm2 mm mm mm mm m/drum

1.52.54610162535507095120150185240300400

1.62.02.63.14.04.7

4.3 x 8.25.1 x 9.76.0 x 11.47.2 x 13.78.5 x 16.29.6 x 18.310.7 x 20.211.9 x 22.613.7 x 26.015.3 x 29.117.3 x 32.9

0.7 0.7 0.7 0.7 0.7 0.7 0.9 0.9 1.0 1.1 1.1 1.2 1.4 1.6 1.7 1.8 2.0

1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.9 2.0 2.2 2.3 2.5 2.6 2.9

9.7 10.5 11.6 12.8 14.4 15.9 15.9 17.5 19.8 22.6 25.3 27.9 31.3 34.8 39.0 42.8 48.0

3000 2500 2000 1500 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 500 500

TWO CORE - CU/XLPE/PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per Conductor*

Maximum ReactanceMaximum CapacitanceMinimum charging current

Maximum1 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

1.52.54610162535507095120150185240300400

273545567394119142168206247281316358415468531

273647587799127153182225272312353403437536614

2939526589

116136177215273337392453519616710822

30.86018.90011.7617.8614.6762.9461.8711.3591.0610.7210.5410.4480.3860.3360.2650.2630.244

0.01980.02140.02320.02460.02630.02740.03610.03860.03930.04060.04310.04420.04280.04250.04370.04510.0455

0.105 0.114 0.123 0.131 0.140 0.146 0.191 0.205 0.209 0.215 0.228 0.235 0.227 0.226 0.232 0.239 0.242

0.177 0.168 0.159 0.152 0.145 0.140 0.126 0.121 0.120 0.114 0.111 0.108 0.109 0.109 0.088 0.105 0.105

9

Page 11: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

TWO CORE - AL / XLPE / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness Standard packing lengthApproximate overall

diameter

mm2 mm mm mm mm m/drum

162535

507095

120150185

240300400

4.74.3 x 8.25.1 x 9.7

6.0 x 11.47.2 x 13.78.5 x 16.2

9.6 x 18.310.7 x 20.211.9 x 22.6

13.7 x 26.018.9 x 29.117.3 x 32.9

0.7 0.9 0.9 1.0 1.1 1.1 1.2 1.4 1.6 1.7 1.8 2.0

1.8 1.8 1.8 1.8 1.8 1.9 2.0 2.2 2.3 2.5 2.6 2.9

9.1 16.0 17.5 20.1 22.9 25.7 28.4 31.9 35.4 39.7 43.6 49.0

2000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

TWO CORE - AL / XLPE / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per Conductor*

Maximum ReactanceMaximum CapacitanceMinimum charging current

Maximum1 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

162535

507095

120150185

240300400

7392110

131160192

219246279

325368422

7699

119

142175212

243275315

370422489

91112135

168213263

307351407

485561656

4.9063.0872.239

1.6611.1590.851

0.6860.5730.476

0.3880.3350.293

0.02750.03620.0387

0.3870.04020.0424

0.04270.04190.0417

0.04260.04330.0437

0.146 0.192 0.205 0.206 0.213 0.225 0.227 0.227 0.221 0.226 0.230 0.232

0.140 0.123 0.121 0.118 0.114 0.111 0.109 0.110 0.110 0.108 0.107 0.106

Nominal thicknessof PVC sheath

10

Page 12: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - CU / XLPE / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness Standard packing lengthNominal thickness of PVC

sheathApproximate overall

diameter

mm2 mm mm mm mm m/drum

1.52.546162535507095120150185240300400

1.62.02.63.14.7

5.2 x 8.16.1 x 9.57.2 x 11.2 8.7 x 13.510.2 x 15.911.5 x 17.912.8 x 19.814.3 x 22.216.4 x 25.518.4 x 28.520.8 x 32.3

0.7 0.7 0.7 0.7 0.7 0.9 0.9 1 1.1 1.1 1.2 1.4 1.6 1.7 1.8 2

1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.9 2.0 2.1 2.3 2.4 2.6 2.7 3.0

10.2 11.1 12.2 13.5 16.9 18.0 19.8 22.5 26.0 29.3 32.4 36.3 40.3 45.3 49.8 55.5

2500 2000 2000 1500 1000 1000 1000 1000 1000 1000 1000 1000 1000 500 500 500

THREE CORE - CU / XLPE / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per Conductor*

Maximum ReactanceMaximum CapacitanceMinimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

1.52.54610162535507095120150185240300400

253343537191158189225276330376422478554625708

3242556292117166199237291349398448509591668758

2736476082

108137168206262323377435506603696808

26.72516.36710.1846.8064.0482.5501.6191.1750.8770.6230.4680.3870.3340.2910.2520.2300.213

0.04150.04950.05980.07060.08650.10040.09860.11400.11800.12860.14630.15460.14650.14380.15420.16320.1662

0.220 0.263 0.317 0.375 0.459 0.533 0.523 0.605 0.630 0.682 0.792 0.820 0.777 0.763 0.818 0.866 0.882

0.152 0.145 0.140 0.135 0.131 0.128 0.119 0.116 0.113 0.112 0.110 0.108 0.109 0.109 0.108 0.107 0.106

11

Page 13: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - AL / XLPE / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness Standard packing lengthApproximate overall

diameter

mm2 mm mm mm mm m/drum

162535

507095

120150185

240300400

4.75.2 x 8.16.1 x 9.5

7.2 x 11.28.7 x 13.510.2 x 15.9

11.5 x 17.912.8 x 19.814.3 x 22.2

16.4 x 25.518.4 x 28.520.8 x 32.3

0.7 0.9 0.9 1.0 1.1 1.1 1.2 1.4 1.6 1.7 1.8 2.0

1.8 1.8 1.8 1.8 1.9 2.0 2.1 2.3 2.4 2.6 2.7 3.0

9.5 18.2 20.1 23.0 23.2 30.0 33.3 37.2 41.4 46.5 51.2 57.6

1000 1000 1000 1000 1000 1000 1000 500 500 500 500 500

THREE CORE - AL / XLPE / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per Conductor*

Maximum ReactanceMaximum CapacitanceMinimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

162535

507095

120150185

240300400

86123147

175215258

294330376

436494565

89129155

184227272

311350399

464526604

83107131

161205253

296341399

477553650

2.1561.7821.565

1.4411.0070.741

0.5990.5030.497

0.3370.2930.257

0.10120.09920.1147

0.11960.07780.1503

0.15460.14740.1448

0.15520.15160.1662

0.537 0.526 0.061 0.634 0.413 0.797 0.820 0.939 0.768 0.823 0.804 0.882

0.144 0.119 0.130 0.129 0.124 0.121 0.119 0.120 0.111 0.109 0.109 0.109

Nominal thicknessof PVC sheath

12

Page 14: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

FOUR CORE - CU / XLPE / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness Standard packing lengthNominal thickness

of PVC sheathApproximate overall

diameter

mm2 mm mm mm mm m/drum

2.54610162535507095120150185240300

2.02.63.14.04.7

5.7 x 7.76.8 x 9.17.9 x 10.69.5 x 12.711.2 x 15.012.6 x 16.914.0 x 18.715.6 x 21.017.9 x 24.120.1 x 27.0

0.7 0.7 0.7 0.7 0.7 0.9 0.9 1.0 1.1 1.1 1.2 1.4 1.6 1.7 1.8

1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 2.0 2.1 2.3 2.4 2.6 2.8 3.0

12.0 13.3 14.6 16.7 18.4 20.1 22.2 25.3 29.5 33.3 37.0 41.2 46.0 51.7 57.0

2000 1500 1000 1000 1000 1000 1000 1000 1000 1000 1000 500 500 500 250

FOUR CORE - CU / XLPE / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per Conductor*

Maximum ReactanceMaximum CapacitanceMinimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

1.52.54610162535507095120150185240300

26.72516.36710.1856.8074.0492.5511.6211.1780.8810.6280.4740.3950.3430.3010.2640.242

0.04150.04950.05980.07060.08650.10040.09860.11400.11880.36270.14930.15460.14650.14380.15420.1632

0.220 0.263 0.317 0.375 0.459 0.533 0.523 0.605 0.630 0.682 0.792 0.820 0.777 0.118 0.818 0.866

0.159 0.152 0.147 0.142 0.138 0.136 0.128 0.125 0.122 0.120 0.118 0.117 0.118 0.763 0.117 0.116

253343537191158189225276330376422478554625

3242556290

117166189237291349398448509591668

2736476082

108137168206262323377435506603696

13

Page 15: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

FOUR CORE - AL / XLPE / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness Standard packing lengthApproximate overall

diameter

mm2 mm mm mm mm m/drum

162535

507095

120150185

240300400

4.75.7 x 7.76.8 x 9.1

7.9 x 10.69.5 x 12.711.2 x 15.0

12.6 x 16.914.0 x 18.715.6 x 21.0

17.9 x 24.120.1 x 27.022.8 x 30.5

0.7 0.9 0.9 1.0 1.1 1.1 1.2 1.4 1.6 1.7 1.8 2.0

1.8 1.8 1.8 1.8 2.0 2.1 2.3 2.4 2.6 2.8 3.0 3.3

18.4 20.4 22.6 25.8 30.1 34.0 37.9 42.2 47.2 53.0 58.6 65.8

1000 1000 1000 1000 1000 1000 1000 1000 500 500 500 500

FOUR CORE - AL / XLPE / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per Conductor*

Maximum ReactanceMaximum CapacitanceMinimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

162535

507095

120150185

240300400

0.10040.09920.1147

0.11960.12960.1503

0.15460.14740.1448

0.15520.15530.1747

0.533 0.526 0.609 0.634 0.688 0.797 0.820 0.782 0.768 0.823 0.824 0.927

0.136 0.128 0.126 0.125 0.121 0.120 0.118 0.119 0.119 0.118 0.118 0.117

Nominal thicknessof PVC sheath

86123147

175215258

294330376

436494565

89129153

184227272

311350399

464526604

83107131

161205253

296341399

464526650

4.2482.6741.940

1.4021.0060.741

0.5990.5030.420

0.3460.3030.268

14

Page 16: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE WITH CU TAPE SCREENED FOR VOLTAGES 1kV IEC 60502-1

DESCRIPTION

Circular compacted stranded copper or aluminium conductor, cross-linked polyethylene, extruded outer sheath

CONSTRUCTION

Conductor

Aluminium(AL) conductor conform to class 2 in IEC 60228.

Insulation

An extruded layer of cross-linked polyethylene(XLPE) compound rated at 90ºC

Four Core-red, yellow, blue and black

Lay Up Cores

compatible with the insulation

Non-conductive binder tape

A layer of non-conductive tape helically wrap with overlap laid over lay up cores.

Inner Sheath

Extruded layer made from black MDPE compound.

Metallic Screening

Two layers of copper tape (CTS) helically wrap with overlap laid over inner sheath.

Separator Binder Tape

A layer of non-conductive tape helically wrap with overlap laid over metallic screen when necessary.

Outer sheath

Extruded layer made from black MDPE compound. Additive like Anti-termite repellent, anti-rodent or different

outer sheath colour are available upon request.

Conductor

XLPE Insulation

Binder Tape

Copper Tape Screen

MDPE Inner Sheath

MDPE Outer Sheath

Non-hygroscopicFiller

15

Page 17: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE WITH CU TAPE SCREENED 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

FOUR CORE - AL / XLPE / MDPE / CTS / MDPE SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominalinsulationthickness

Metallic screeningNominal thicknessof copper

tape

Nominal thicknessof MDPE inner sheath

Nominal thicknessof MDPE sheath

Standardpackinglength

Approximateoverall

diameter

mm2 mm mm mm mm x n mm mm m/drum

5.7 x 7.76.8 x 9.1

7.9 x 10.69.5 x 12.711.2 x 15.0

12.6 x 16.914.0 x 18.715.6 x 21.0

17.9 x 24.120.1 x 27.022.8 x 30.5

0.90.9

1.01.11.1

1.21.41.6

1.71.82.0

1.0 1.0 1.0 1.2 1.2 1.4 1.4 1.4 1.6 1.6 1.8

0.1 x 20.1 x 2

0.1 x 20.1 x 20.1 x 2

0.1 x 20.1 x 20.1 x 2

0.1 x 20.1 x 20.1 x 2

1.8 1.8 1.9 2.0 2.2 2.3 2.5 2.6 2.9 3.0 3.3

10001000

100010001000

100010001000

10001000500

23.826.5

29.634.038.2

42.246.651.4

57.963.270.9

FOUR CORE - AL / XLPE / MDPE / CTS / MDPE SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per Conductor*

Maximum ReactanceMaximum CapacitanceMinimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

126151

179219263

299337383

445503577

132158

188232278

317357407

474538618

112138

169216266

311359420

502581684

2.6741.940

1.4021.0060.741

0.5990.5030.420

0.3460.3030.268

0.09920.1147

0.11960.12960.1503

0.15460.14740.1448

0.15520.15530.1747

0.526 0.609 0.634 0.688 0.797 0.820 0.782 0.768 0.823 0.824 0.927

0.128 0.126 0.125 0.121 0.120 0.118 0.119 0.119 0.118 0.118 0.117

25#

35

5070#

95

120#

150185#

240300#

400

25#

35

5070#

95

120#

150185#

240300#

400

16

Page 18: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLEFOR VOLTAGES 1kV AND 3.3kV TO IEC 60502-1

DESCRIPTION Circular compacted stranded copper or aluminium conductor, cross-linked polyethylene, covered with extruded inner sheath, armoured, extruded outer sheath made from MDPE or HDPE or PVC. CONSTRUCTION

ConductorPlain circular compacted stranded copper(CU) or aluminium(AL) conductor conform to class 2 in IEC 60228.

InsulationAn extruded layer of cross-linked polyethylene(XLPE) compound rated at 90oC

Single Core-natural (black on request)Two Core-red, blackThree Core-red, yellow, and blueFour Core-red, yellow, blue and black

Lay Up Cores

compatible with the insulation and covered with of PVC or MDPE or HDPE inner sheath which may be an integral part of

Non-conductive binder tapeApplied when necessaryA layer of non-conductive tape helically wrap with overlap laid over lay up cores.

Inner SheathExtruded layer made from black PVC or MDPE or HDPE compound.

ArmourSingle Core-Aluminium wires shall be applied helically over the inner sheathMutli Core-Galvanized Steel wires shall be applied helically over the inner sheath.

Non-conductive binder tapeA layer of non-conductive tape helically wrap with overlap laid over armour when necessary.

Outer sheathExtruded layer made from black PVC or MDPE or HDPE compound. Additive like Anti-termite repellent, anti-rodent or different outer sheath colour are available upon request.

Conductor

XLPE Insulation

Binder Tape

PVC Bedding

Gal. SteelWire Armour

PVC Sheath

Non-hygroscopicFiller

17

Page 19: INTRODUCTION - Central Cables

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.54610162535507095120150185240300400500630

1.62.02.63.14.04.75.97.08.19.711.512.914.316.018.420.623.326.329.9

0.70.70.70.70.70.70.90.91.01.11.11.21.41.61.71.82.02.22.4

1.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.01.21.21.2

0.90.90.90.90.90.90.90.9

1.251.251.251.61.61.61.61.62.02.02.0

1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.5 1.5 1.6 1.7 1.7 1.8 1.9 1.9 2.1 2.2 2.3

10.4 10.8 11.4 11.9 12.8 13.5 15.1 16.2 18.2 20.0 21.8 24.5 26.3 28.4 31.2 33.6 38.3 41.9 46.1

100010001000100010001000100010001000100010001000100010001000100010001000500

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B. **Note : Single Phase Voltage Drop. #Note : Three Phase Voltage Drop.

SINGLE CORE - CU / XLPE / PVC / AWA / PVC SHEATHED CABLE DIMENSION

SINGLE CORE - CU / XLPE / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per cable*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum voltage

drop

mm2 A AA

Trefoil Trefoil Trefoil

mV/A/m A/km μF/km ohm/km

1.52.54610162535507095120150185240300400500630

36476175100127164195232283339387433489567639727822924

38496479

105135174209249307369424478542632717825939

1065

3242546892

120159193237298365428489564670771904

10451204

30.860**18.900**11.761**7.860**4.675**2.944**1.870**1.175#0.877#0.621#0.462#0.382#0.324#0.277#0.234#0.209#0.192#0.177#0.167#

0.04150.04950.05980.07060.08650.10040.09860.11400.11880.12860.14630.15340.14650.14380.15420.16230.16500.16920.1759

0.220 0.263 0.317 0.375 0.457 0.533 0.523 0.605 0.630 0.682 0.792 0.814 0.777 0.763 0.818 0.861 0.876 0.898 0.933

0.182 0.169 0.158 0.148 0.137 0.130 0.123 0.117 0.112 0.106 0.101 0.101 0.099 0.096 0.093 0.091 0.091 0.089 0.087

18

Page 20: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / PVC / AWA / PVC DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

162535

507095

120150185

240300400

500630

4.76.07.0

8.29.811.6

13.014.416.2

18.520.723.5

26.530.1

0.70.90.9

1.01.11.1

1.21.41.6

1.71.82.0

2.22.4

1.01.01.0

1.01.01.0

1.01.01.0

1.01.01.2

1.21.2

0.90.90.9

1.251.251.25

1.61.61.6

1.61.62.0

2.02.0

1.4 1.4 1.4 1.5 1.6 1.7 1.7 1.7 1.8 1.9 1.9 2.1 2.2 2.3

13.5 15.2 16.2 18.3 20.1 21.9 24.6 26.4 28.6 31.3 33.7 38.5 42.2 46.4

100010001000

100010001000

100010001000

100010001000

10001000

SINGLE CORE - AL / XLPE / PVC / AWA / PVC ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per cable*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Trefoil Trefoil Trefoil

mV/A/m A/km μF/km ohm/km

162535

507095

120150185

240300400

500630

99127152

180220263

301336381

442500574

656747

104135162

193238286

330371423

494561651

750861

93123150

184232284

333380440

523604715

835975

4.2482.6731.938

1.4381.0010.733

0.5890.4890.402

0.3230.2740.236

0.2080.187

0.10120.09920.1147

0.11960.12960.1503

0.15460.14740.1448

0.15520.16320.1702

0.17060.1771

0.537 0.526 0.609 0.634 0.688 0.797 0.820 0.782 0.768 0.823 0.865 0.903 0.905 0.937

0.1279 0.1224 0.1163 0.1143 0.1060 0.1010 0.1002 0.0983 0.0960 0.0920 0.0904 0.0908 0.0888 0.0865

19

Page 21: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

TWO CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.54610162535507095120150185240300400

1.62.02.63.14.04.7

4.3 x 8.25.1 x 9.76.0 x 11.47.2 x 13.78.3 x 15.78.5 x 16.210.7 x 20.211.9 x 22.613.7 x 26.015.3 x 29.1017.3 x 32.9

0.70.70.70.70.70.70.90.91.01.11.11.21.41.61.71.82.0

1.01.01.01.01.01.01.01.01.01.01.21.21.21.41.41.61.6

0.90.90.90.9

1.251.251.61.61.61.62.02.02.02.52.52.52.5

1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.9 2.0 2.1 2.2 2.4 2.5 2.7 2.9 3.1

13.5 14.3 15.4 16.6 18.9 20.4 21.6 23.1 25.6 28.6 32.5 35.2 38.6 43.9 48.0 52.4 57.5

10001000100010001000100010001000100010001000100010001000500500500

TWO CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per conductor*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum1 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

1.52.54610162535507095120150185240300400

283646577696123146174212255289324368425479542

2938496181

104134161191235286326367421490556634

303951658891

150183220276343396450522616707814

30.86018.90111.7627.8624.6782.9491.8811.3701.0230.7310.5540.4620.4010.3540.3090.2630.228

0.04150.04950.05980.07060.08650.10040.08130.09860.11960.12960.15030.15460.14740.14480.15520.16320.1662

0.220 0.263 0.317 0.375 0.459 0.533 0.435 0.523 0.634 0.688 0.797 0.820 0.782 0.768 0.823 0.866 0.882

0.198 0.187 0.177 0.169 0.162 0.156 0.159 0.149 0.133 0.128 0.126 0.123 0.122 0.123 0.120 0.118 0.116

20

Page 22: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

TWO CORE - AL / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

16

25

35

50

70

95

120

150

185

240

300

400

4.7

4.3 x 8.2

5.1 x 9.7

6.0 x 11.4

7.2 x 13.7

8.5 x 16.2

9.6 x 18.3

10.7 x 20.2

11.9 x 22.6

13.7 x 26.0

18.9 x 29.1

17.3 x 32.9

0.7

0.9

0.9

1.0

1.1

1.1

1.2

1.4

1.6

1.7

1.8

2.0

1.0

1.0

1.0

1.0

1.0

1.2

1.2

1.2

1.4

1.4

1.6

1.6

1.25

1.6

1.6

1.6

1.6

2.0

2.0

2.0

2.5

2.5

2.5

2.5

1.8

1.8

1.8

1.9

2.0

2.1

2.2

2.4

2.5

2.7

2.9

3.1

20.5

21.6

23.2

25.9

28.9

32.9

38.5

39.1

44.5

48.8

53.3

58.5

1000

1000

1000

1000

1000

1000

1000

1000

1000

1000

500

500

TWO CORE - AL / XLPE / PVC / SWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per conductor*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum1 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

16

25

35

50

70

95

120

150

185

240

300

400

87

104

125

148

183

222

254

286

329

385

438

504

80

116

141

171

215

267

309

351

409

484

556

647

4.250

2.677

1.943

1.443

1.009

0.744

0.602

0.505

0.424

0.349

0.305

0.268

0.1012

0.0986

0.1147

0.1196

0.1296

0.1503

0.1545

0.1474

0.1448

0.1552

0.1516

0.1662

0.537

0.523

0.609

0.634

0.688

0.797

0.820

0.782

0.768

0.823

0.804

0.882

0.156

0.145

0.139

0.136

0.129

0.127

0.124

0.123

0.128

0.121

0.119

0.117

75

95

114

135

165

196

225

252

287

334

376

430

21

Page 23: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.546

101625

355070

95120150185

240300400

1.62.02.63.1

4.04.7

5.2 x 8.1

6.1 x 9.57.2 x 11.28.7 x 13.5

10.2 x 15.911.5 x 17.912.8 x 19.814.3 x 22.2

16.4 x 25.518.4 x 28.520.8 x 32.3

0.70.70.70.7

0.70.70.9

0.91.01.1

1.11.21.41.6

1.71.82.0

1.01.01.01.0

1.01.01.0

1.01.01.2

1.21.21.41.4

1.61.61.6

0.90.90.90.9

1.251.251.6

1.61.62.0

2.02.02.52.5

2.52.52.5

1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.9 2.1 2.2 2.3 2.5 2.6 2.8 3.0 3.3

14.0 14.9 16.0 17.3 19.8 21.4 23.6 25.4 28.4 33.3 36.5 39.6 45.3 49.4 54.7 59.4 65.1

1000100010001000

100010001000

100010001000

10001000500500

500250250

THREE CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per conductor*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

1.52.54610162535507095120150185240300400

26.72516.36710.1846.8064.0482.5501.6191.1750.8770.6230.4680.3890.3340.2910.2520.2300.214

0.04150.04920.05980.07060.08650.10040.09860.11400.11800.12860.14930.15340.15570.14380.15420.16230.1650

0.220 0.263 0.317 0.375 0.459 0.533 0.523 0.065 0.630 0.682 0.792 0.814 0.826 0.763 0.820 0.861 0.876

0.152 0.145 0.140 0.135 0.131 0.125 0.119 0.116 0.113 0.112 0.110 0.108 0.109 0.109 0.108 0.107 0.106

253241516786125149176217259294331373431485546

3542556992

119137164194243293335380431503570646

3138506391

114146178216274335388447515604689787

22

Page 24: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - AL / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

16

25

35

50

70

95

120

150

185

240

300

400

4.7

5.2 x 8.1

6.1 x 9.5

7.2 x 11.2

8.7 x 13.5

10.2 x 15.9

11.5 x 17.9

12.8 x 19.8

14.3 x 22.2

16.4 x 25.5

18.4 x 28.5

20.8 x 32.3

0.7

0.9

0.9

1.0

1.1

1.1

1.2

1.4

1.6

1.7

1.8

2.0

1.0

1.0

1.0

1.0

1.2

1.2

1.2

1.4

1.4

1.6

1.6

1.6

1.25

1.6

1.6

1.6

2.0

2.0

2.0

2.5

2.5

2.5

2.5

2.5

1.8

1.8

1.8

1.9

2.1

2.2

2.3

2.5

2.6

2.8

3.0

3.3

22.7

23.6

25.7

28.9

33.9

37.2

40.5

46.3

50.4

56.0

60.8

67.2

1000

1000

1000

1000

1000

1000

1000

500

500

500

500

500

THREE CORE - AL / XLPE / PVC / SWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per conductor*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

16

25

35

50

70

95

120

150

185

240

300

400

66

151

178

207

248

291

326

359

400

454

503

560

92

129

155

184

226

271

310

348

395

457

515

587

89

114

139

169

215

262

305

351

407

481

551

641

4.248

2.673

1.938

1.437

1.003

0.737

0.594

0.497

0.413

0.337

0.293

0.257

0.0744

0.0992

0.1147

0.1196

0.1414

0.1503

0.1535

0.1474

0.1448

0.1552

0.1632

0.1662

0.395

0.526

0.609

0.634

0.750

0.797

0.814

0.782

0.768

0.823

0.869

0.882

0.134

0.119

0.117

0.114

0.113

0.111

0.110

0.110

0.115

0.109

0.109

0.109

23

Page 25: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

FOUR CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

“Armouring wire

diameter”

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.54610162535507095120150185240300400

1.62.02.63.14.04.7

5.7 x 7.76.8 x 9.17.9 x 12.79.5 x 12.7111.2 x 15.012.6 x 16.914.0 x 18.715.6 x 21.018.0 x 24.120.1 x 27.022.8 x 30.5

0.70.70.70.70.70.70.90.91.01.11.11.21.41.61.71.82.0

1.01.01.01.01.01.01.01.01.01.21.21.41.41.41.61.61.8

0.90.90.9

1.251.251.61.61.62.02.02.02.52.52.52.52.53.2

1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.9 2.0 2.2 2.3 2.5 2.7 2.8 3.0 3.2 3.6

14.4 15.8 17.1 19.1 21.2 24.1 25.7 28.0 32.1 36.7 40.5 46.4 50.5 55.1 61.1 66.5 75.0

10001000100010001000100010001000100010001000500500500250250250

FOUR CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per conductor*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

1.52.54610162535507095120150185240300400

253241516786125149176217259294331373431485546

3542556992

119137164194243293335380431503570646

3138506391

114146178216274335388447515604689787

26.72516.36710.1856.8074.0492.5511.6211.1780.8820.6280.4740.3950.3430.3010.2640.2430.228

0.04150.04950.05980.07060.08650.10040.09860.11400.11880.12860.14730.15340.14650.14380.15420.16230.1650

0.220 0.263 0.317 0.375 0.046 0.533 0.523 0.605 0.630 0.682 0.792 0.814 0.777 0.763 0.188 0.861 0.876

0.159 0.152 0.147 0.142 0.138 0.136 0.128 0.125 0.124 0.120 0.118 0.117 0.118 0.118 0.117 0.116 0.116

24

Page 26: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

FOUR CORE - AL / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

16

25

35

50

70

95

120

150

185

240

300

400

4.7

5.7 x 7.7

6.8 x 9.1

7.9 x 10.6

9.5 x 12.7

11.2 x 15.0

12.6 x 16.9

14.0 x 18.7

15.6 x 21.0

17.9 x 24.1

20.1 x 27.0

22.8 x 30.5

0.7

0.9

0.9

1.0

1.1

1.1

1.2

1.4

1.6

1.7

1.8

2.0

1.0

1.0

1.0

1.0

1.2

1.2

1.4

1.4

1.4

1.6

1.6

1.8

1.6

1.6

1.6

2.0

2.0

2.0

2.5

2.5

2.5

2.5

2.5

3.15

1.8

1.8

1.9

2.0

2.2

2.3

2.5

2.7

2.8

3.0

3.2

3.6

25.6

26.0

28.4

32.6

37.4

41.2

46.9

51.4

56.2

62.5

68.0

77.2

1000

1000

1000

1000

1000

1000

500

500

500

500

500

500

FOUR CORE - AL / XLPE / PVC / SWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per conductor*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

16

25

35

50

70

95

120

150

185

240

300

400

66

151

178

207

248

291

326

359

400

454

503

560

92

129

155

184

226

271

310

348

395

457

515

587

89

114

139

169

215

262

305

351

407

481

551

641

4.249

2.674

1.940

1.440

1.006

0.741

0.599

0.503

0.420

0.346

0.303

0.268

0.0744

0.0992

0.1147

0.1196

0.1296

0.1503

0.1564

0.1474

0.1448

0.1552

0.1632

0.1662

0.395

0.526

0.061

0.634

0.688

0.797

0.820

0.782

0.768

0.823

0.866

0.882

0.141

0.128

0.126

0.123

0.121

0.120

0.118

0.119

0.119

0.118

0.118

0.117

25

Page 27: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 1.9/3.3(3.6)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - CU / XLPE / PVC / AWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

16

25

35

50

70

95

120

150

185

240

300

8.1

9.7

11.5

12.9

14.3

16.0

18.4

20.6

23.3

26.3

29.9

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.2

2.4

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.2

1.2

1.2

1.25

1.25

1.6

1.6

1.6

1.6

1.6

1.6

2.0

2.0

2.0

1.5

1.6

1.7

1.7

1.8

1.8

1.9

2.0

2.1

2.2

2.3

20.2

21.8

24.3

26.1

27.5

29.3

31.8

33.7

38.3

41.9

46.1

1000

1000

1000

1000

1000

1000

1000

1000

1000

1000

500

SINGLE CORE - CU / XLPE / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per cable*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Trefoil Trefoil Trefoil

mV/A/m A/km μF/km ohm/km

50

70

95

120

150

185

240

300

400

500

630

231

282

339

385

432

488

566

637

724

815

925

249

306

371

423

477

541

632

716

822

931

1066

241

301

373

431

491

564

671

770

901

1037

1205

1.017

0.720

0.539

0.444

0.377

0.322

0.271

0.241

0.222

0.206

0.192

0.3591

0.4185

0.4817

0.5331

0.5842

0.6460

0.7309

0.8928

0.9078

0.9308

0.9674

0.349

0.404

0.465

0.514

0.564

0.623

0.705

0.861

0.876

0.898

0.933

0.121

0.112

0.108

0.104

0.101

0.098

0.094

0.091

0.091

0.089

0.087

26

Page 28: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 1.9/3.3 (3.6)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / PVC / AWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

50

70

95

120

150

185

240

300

400

500

630

8.17

9.83

11.6

13.0

14.4

16.2

18.5

20.7

23.5

26.5

30.1

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.2

2.4

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.2

1.2

1.2

1.25

1.25

1.6

1.6

1.6

1.6

1.6

1.6

2.0

2.0

2.0

1.5

1.6

1.7

1.7

1.8

1.8

1.9

1.9

2.1

2.2

2.3

20.27

21.93

24.4

26.2

27.6

29.4

31.9

33.8

38.5

42.2

46.4

1000

1000

1000

1000

1000

1000

1000

1000

1000

1000

1000

SINGLE CORE - AL / XLPE / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per cable*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Trefoil Trefoil Trefoil

mV/A/m A/km μF/km ohm/km

50

70

95

120

150

185

240

300

400

500

630

180

220

339

385

432

488

566

637

725

816

926

194

239

371

424

477

542

633

716

823

933

1067

187

235

373

432

491

566

672

771

902

1040

1208

1.438

1.003

0.469

0.386

0.328

0.280

0.236

0.209

0.192

0.208

0.187

0.2080

0.2428

0.2790

0.3090

0.3384

0.3746

0.4235

0.5168

0.5264

0.5403

0.5608

0.349

0.407

0.467

0.518

0.567

0.628

0.710

0.866

0.882

0.905

0.940

0.118

0.111

0.108

0.104

0.101

0.098

0.094

0.091

0.091

0.089

0.087

27

Page 29: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 1.9/3.3 (3.6)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

162535

507095

120150185

240300400

4.75.9

6.1 x 9.5

7.2 x 11.28.7 x 13.510.2 x 24.7

11.5 x 24.712.8 x 24.714.3 x 24.7

16.4 x 24.718.4 x 28.520.8 x 32.3

2.02.02.0

2.02.02.0

2.02.02.0

2.02.02.0

1.01.01.0

1.01.01.0

1.21.21.2

1.41.41.6

1.61.61.6

2.02.02.0

2.52.52.5

2.52.52.5

1.81.81.8

1.92.02.2

2.22.32.4

2.62.73.0

28.1 30.7 25.7 29.5 33.1 36.5 41.6 41.6 49.6 55.1 59.9 66.5

100010001000

100010001000

10001000500

500250250

THREE CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

162535

507095

120150185

240300400

82103156

188235287

332380438

517591677

125160200

239293351

399448507

583654734

127165178

219276337

394451520

612699800

2.5461.6151.166

0.8660.6070.446

0.3620.3020.253

0.2080.1810.161

0.23380.27890.5708

0.65320.77100.8966

1.00691.10071.2239

1.39331.56051.7593

0.2260.2690.551

0.6300.7440.865

0.9711.0621.181

1.3441.5051.697

0.10240.09620.0796

0.07480.07260.0710

0.06910.06840.0675

0.06620.06550.0648

Maximum current rating per conductor*

28

Page 30: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURE SHEATHED CABLE 1.9/3.3 (3.6)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - AL / XLPE / PVC / SWA / PVC DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

162535

507095

120150185

240300400

4.75.9

6.1 x 9.5

7.2 x 11.28.7 x 13.510.2 x 24.7

11.5 x 24.712.8 x 24.714.3 x 24.7

16.4 x 24.718.4 x 28.520.8 x 32.3

2.02.02.0

2.02.02.0

2.02.02.0

1.71.82.0

1.01.01.0

1.01.01.0

1.21.21.2

1.61.61.6

1.61.61.6

2.02.02.0

2.52.52.5

2.52.52.5

1.81.81.8

1.81.92.0

2.22.32.4

2.62.83.0

28.1 30.7 25.7 29.5 33.1 36.5 41.6 45.4 49.6 56.0 60.8 66.5

100010001000

100010001000

1000500500

500500500

THREE CORE - AL / XLPE / PVC / AWA / PVC ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

162535

507095

120150185

240300400

66151178

207248291

326359400

454503560

92129155

184226271

310348395

457515587

89114139

169215262

305351407

481551641

4.2482.6731.938

1.4371.0030.737

0.5940.4970.413

0.3370.2930.257

0.07440.09920.1147

0.11960.14140.1503

0.15350.14740.1448

0.15520.16320.1662

0.3950.5260.609

0.6340.7500.797

0.8140.7820.768

0.8230.8690.882

0.1340.1190.117

0.1140.1130.111

0.1100.1100.115

0.1090.1090.109

Maximum current rating per conductor*

29

Page 31: INTRODUCTION - Central Cables

Conductor

XLPE Insulation

Binder Tape

PVC Bedding

Gal. SteelWire Armour

PVC Sheath

Non-hygroscopicFiller

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE FOR VOLTAGES 1kV AND 3.3kV TO BS 5467

DESCRIPTION Circular compacted stranded copper or aluminium conductor, cross-linked polyethylene, covered with extruded inner sheath,armoured, extruded outer sheath made from PVC.

CONSTRUCTION Conductor Plain circular compacted stranded copper(CU) or aluminium(AL) conductor conform to class 2 in IEC 60228. Insulation An extruded layer of cross-linked polyethylene(XLPE) compound at rated 90 C Colours for core identification Single Core-natural (black on request) Two Core-red, black Three Core-red, yellow, and blue Four Core-red, yellow, blue and black Five Core-red, yellow, blue, black, and green/yellowSix Core and above-numbering on white core Lay Up Cores Two, three, four or five insulated conductors are laid up together, if necessary filled with non-hygroscopic material compatible with the insulation and covered with of PVC inner sheath which may be an integral part of the filling. Non-conductive binder tape Applied when necessary A layer of non-conductive tape helically wrap with overlap laid over lay up cores. Inner Sheath Extruded layer made from black PVC compound. Additive like Anti-termite repellent, anti-rodent or different separation sheath colour are available upon request. Armour Single Core cables-Aluminium wires shall be applied helically over the inner sheath Mutli Core cables-Galvanized Steel wires shall be applied helically over the inner sheath. Non-conductive binder tape A layer of non-conductive tape helically wrap with overlap laid over armour when necessary. Outer sheath Extruded layer made from black PVC compound. Additive like Anti-termite repellent, anti-rodent or different outer sheath colour are available upon request.

O

30

Page 32: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - CU / XLPE / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per cable*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Trefoil Trefoil Trefoil

mV/A/m A/km μF/km ohm/km

507095

120150185

240300400

500630

210255302

342382426

483543600

701783

193236283

321360407

472531603

681766

240300367

424483555

657754872

10051152

0.8750.6190.461

0.3780.3240.277

0.2340.2080.192

0.1770.167

0.1190.1290.149

0.1530.1470.144

0.1540.1620.165

0.1690.176

0.63010.68200.7922

0.81400.77720.7627

0.81790.86120.8756

0.89780.9332

0.1056 0.1031 0.0988 0.0954 0.0980 0.0962 0.0926 0.0905 0.0907 0.0877 0.0866

SINGLE CORE - CU / XLPE / PVC / AWA / PVC DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

507095

120150185

240300400

500630

8.19.711.5

12.914.316.0

18.420.623.3

26.329.9

1.01.11.1

1.21.41.6

1.71.82

2.22.4

0.80.80.8

0.81.01.0

1.01.01.2

1.21.2

0.91.251.25

1.251.61.6

1.61.62.0

2.02.0

1.5 1.5 1.6 1.6 1.7 1.8 1.8 1.9 2.0 2.1 2.2

16.5 19.0 21.0 22.6 26.1 28.4 31.0 33.6 38.1 41.7 45.9

100010001000

100010001000

100010001000

1000500

Armouring wire

diameter

31

Page 33: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

TWO CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.546

10162535507095

120150185240300400

1.62.02.63.14.04.7

4.3 x 8.25.1 x 9.7

6.0 x 11.47.2 x 13.78.5 x 16.29.6 x 18.3

10.7 x 20.211.9 x 22.613.7 x 26.015.3 x 29.117.3 x 32.9

0.60.70.70.70.70.70.90.91

1.11.11.21.41.61.71.82

0.80.80.80.80.80.80.81.01.01.01.21.21.21.41.41.61.6

0.90.90.90.90.91.251.251.61.61.62.02.02.02.52.52.52.5

1.31.41.41.41.51.51.61.71.81.92.02.12.22.42.62.62.8

11.713.114.215.417.219.419.622.925.428.432.335.038.243.747.651.856.9

10001000100010001000100010001000100010001000100010001000500500500

TWO CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per conductor*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum1 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

1.52.546

10162535507095

120150185240300400

283646577698

157195235294366422479555657749859

2937496182106138165195238285323362409474534606

3242577199131239199244305372429488560662759878

30.85818.89811.7587.8574.0442.5441.6121.3461.0000.7010.5160.3620.3510.2950.2450.2150.191

0.0470.0500.0600.0710.0870.1000.0990.1140.1190.1290.1490.1550.1470.1440.1540.1630.166

0.24700.26280.31740.37470.45880.53270.52320.60460.63010.68020.95060.82040.77720.76270.81790.86580.8819

0.09500.09290.08720.08300.07870.07610.07640.07410.07480.07380.79220.07080.07140.07160.07080.07020.0696

32

Page 34: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURE SHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.546

10162535507095

120150185240300400

1.62.02.63.14.04.7

5.2 x 8.16.1 x 9.5

7.2 x 11.28.7 x 13.5

10.2 x 15.911.5 x 17.912.8 x 19.814.3 x 22.216.4 x 25.518.4 x 28.520.8 x 32.3

0.60.70.70.70.70.70.90.91.01.11.11.21.41.61.71.82.0

0.80.80.80.80.80.81.01.01.01.01.21.21.41.41.41.61.6

0.90.90.90.91.251.251.61.61.61.62.02.02.52.52.52.52.5

1.3 1.4 1.4 1.4 1.5 1.6 1.7 1.8 1.8 1.9 2.1 2.2 2.3 2.4 2.6 2.7 2.9

12.1 13.7 14.8 16.1 18.8 20.6 23.4 25.4 28.2 31.7 36.3 39.4 44.9 49.0 53.9 58.8 64.3

100010001000100010001000100010001000100010001000500500500250250

THREE CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per conductor*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum1 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

1.52.546

10162535507095

120150185240300400

273342536987

131190212256304344379423479535682

3343567094119167166196239286325364411476536607

2938506488114146206247308375432491564666763881

26.72416.36610.1836.8044.0442.5441.6121.1660.8660.6070.4460.3620.3040.2560.2100.1850.167

0.04360.04950.05980.07060.08650.10040.09860.14400.11180.12860.14930.15460.14650.14380.19340.16320.1662

0.2312 0.2628 0.3174 0.3747 0.4588 0.5327 0.5232 0.6046 0.6301 0.6820 0.7922 0.8204 0.7772 0.7627 1.0258 0.8658 0.8819

0.1015 0.0969 0.0912 0.0870 0.0827 0.0801 0.0804 0.0782 0.0748 0.7380 0.0720 0.0708 0.0714 0.0716 0.0682 0.0698 0.0696

Armouring wire

diameter

33

Page 35: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOUREDSHEATHED CABLE 0.6/1 (1.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

FOUR CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per conductor*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Single Cable Single Cable

Single Cable

mV/A/m A/km μF/km ohm/km

1.52.546

10162535507095

120150185240300400

273342536987

131190212256304344379423479535682

3343567094119167166196239286325364411476536607

2938506488114146206247308375432491564666763881

26.723916.366210.18277.85674.0442.5441.6121.6600.8660.6070.4460.3620.3040.2560.2110.1850.166

0.04660.04950.05980.07060.08650.1000.0990.1140.1190.5730.1490.1550.1470.1440.1540.1630.166

0.2470 0.2628 0.3808 0.3747 0.4588 0.5327 0.5232 0.6046 0.6301 0.6820 0.7922 0.8204 0.7772 0.7627 0.8179 0.8658 0.8819

0.0991 0.0969 0.0912 0.0870 0.0827 0.0801 0.0804 0.0782 0.0748 0.0738 0.0720 0.0708 0.0714 0.0716 0.0704 0.0698 0.0696

FOUR CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.546

10162535507095

120150185240300400

1.62.02.63.14.04.7

5.7 x 7.76.8 x 9.1

7.9 x 10.69.5 x 12.7

11.2 x 15.012.6 x 16.914.0 x 18.715.6 x 21.017.9 x 24.120.1 x 27.022.8 x 30.5

0.60.70.70.70.70.70.90.91

1.11.11.21.41.61.71.82.0

0.80.80.80.80.80.81.01.01.01.21.21.41.41.41.61.61.8

0.90.90.91.251.251.251.61.61.62.02.02.52.52.52.52.53.15

1.3 1.4 1.4 1.5 1.5 1.6 1.7 1.8 1.9 2.1 2.2 2.3 2.4 2.6 2.7 2.9 3.2

12.9 14.6 15.9 18.1 20.2 22.1 25.5 27.8 31.1 36.7 40.3 45.6 49.9 54.7 60.5 65.9 74.6

10001000100010001000100010001000100010001000500500500250250250

34

Page 36: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

FIVE CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.54

61016

253550

70

1.62.02.6

3.14.04.7

5.97.08.1

9.7

0.60.70.7

0.70.70.7

0.90.91.0

1.1

0.80.80.8

0.80.81.0

1.01.01.2

1.2

0.90.90.9

1.251.251.6

1.61.62.0

2.0

1.4 1.4 1.5 1.5 1.6 1.7 1.8 1.9 2.0 2.2

13.9 15.5 17.2 19.4 21.9 25.6 30.2 33.2 38.6 43.9

100010001000

100010001000

100010001000

1000

SEVEN CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.54

1.62.02.6

0.60.70.7

0.80.80.8

0.90.91.25

1.4 1.4 1.5

14.7 16.5 19.1

100010001000

TWELVE CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.54

1.62.02.6

0.60.70.7

0.80.81.0

1.251.251.6

1.5 1.6 1.6

18.8 21.6 25.4

100010001000

Armouring wire

diameter

Armouring wire

diameter

35

Page 37: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

NINETEEN CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.54

1.62.02.6

0.60.70.7

0.81.01.0

1.251.61.6

1.6 1.7 1.7

21.4 26.2 28.9

100010001000

TWENTY SEVEN CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.54

1.62.02.6

0.60.70.7

1.01.01.0

1.61.61.6

1.7 1.8 1.9

26.3 30.3 33.9

100010001000

THIRTY SEVEN CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.54

1.62.02.6

0.60.70.7

1.01.01.2

1.61.62.0

1.7 1.8 2.0

28.7 33.2 38.6

100010001000

36

Page 38: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 0.6/1 (1.2)kV

FOURTY EIGHT CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

1.52.54

1.62.02.6

0.60.70.7

1.01.01.2

1.61.62.0

1.7 1.8 2.0

32.1 38.7 43.4

100010001000

Armouring wire

diameter

37

Page 39: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 1.9/3.3 (3.6)kV

SINGLE CORE - CU / XLPE / PVC / AWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

507095

120150185

240300400

500630

8.19.7

11.5

12.914.316.0

18.420.623.3

26.329.9

2.02.02.0

2.02.02.0

2.02.02.0

2.22.4

0.80.80.8

1.01.01.0

1.01.01.2

1.21.2

1.251.251.25

1.61.61.6

1.61.62.0

2.02.0

1.6 1.6 1.6 1.7 1.7 1.8 1.8 1.9 2.0 2.1 2.2

19.4 21.0 22.8 25.9 27.3 29.2 31.6 34.0 38.1 41.7 45.9

100010001000

100010001000

100010001000

1000500

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - CU / XLPE / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per cable*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Trefoil Trefoil Trefoil

mV/A/m A/km μF/km ohm/km

507095

120150185

240300400

500630

203248297

336377425

491553626

706792

198242290

328368415

480540612

690776

252314382

439498570

672769888

10211171

0.8780.6220.464

0.3840.3260.279

0.2350.2100.192

0.1770.167

0.35910.41850.4817

0.53310.58420.6460

0.73090.81030.9078

0.93080.9674

0.3464 0.4037 0.4646 0.5142 0.5635 0.6231 0.7050 0.7816 0.8756 0.8978 0.9332

0.1158 0.1093 0.1040 0.1040 0.1008 0.0979 0.0938 0.0913 0.0907 0.0887 0.0866

38

Page 40: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 1.9/3.3 (3.6)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Buried directin ground

In single-way PEduct inground

In tray inair (indoor)

Maximum current rating per conductor*

Maximum ReactanceMaximum Capacitance

Minimum charging current

Maximum3 phasevoltage

drop

mm2 A AA

Trefoil Trefoil Trefoil

mV/A/m A/km μF/km ohm/km

162535

507095

120150185

240300400

113144172

203248297

336377425

491553626

106136163

198242290

328368415

480540612

123161196

252314382

439498570

672769888

2.5461.6151.169

0.8660.6070.446

0.3630.3020.253

0.2080.1810.161

0.2340.2790.318

0.6530.7710.897

0.8281.1011.224

1.3931.5611.759

0.2256 0.2691 0.3062 0.6301 0.7437 0.8648 0.7990 1.0617 1.1806 1.3439 1.5052 1.6970

0.1024 0.0962 0.0922 0.0748 0.0727 0.0710 0.0711 0.0684 0.0675 0.0662 0.0655 0.0648

THREE CORE - CU / XLPE / PVC / SWA / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominaldiameter ofconductor

Nominalinsulationthickness

Nominalthicknessof innersheath

Armouring wire

diameter

Standardpackinglength

Nominal thickness of PVC outer sheath

Approximate overalldiameter

mm2 mm mm mmmm mm mm m/drum

162535

507095

120150185

240300400

4.75.9

6.1 x 9.5

7.2 x 11.28.7 x 13.5

10.2 x 15.9

11.5 x 17.912.8 x 19.814.3 x 22.2

16.4 x 25.518.4 x 28.520.8 x 32.3

2.02.02.0

2.02.02.0

2.02.02.0

2.02.02.0

1.01.01.0

1.21.21.2

1.41.41.4

1.61.61.6

1.61.61.6

2.02.02.0

2.52.52.5

2.52.52.5

1.8 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.9

28.1 30.7 30.4 34.0 37.1 40.2 44.6 47.5 50.6 55.3 59.2 64.3

100010001000

100010001000

1000500500

500250250

39

Page 41: INTRODUCTION - Central Cables

Central Cables Berhad

SINGLE CORE - XLPE INSULATED UNARMOURED SHEATHED CABLE FOR VOLTAGES 6.6kV UP TO AND INCLUDING 33kV TO IEC 60502-2

DESCRIPTION Circular compacted stranded copper or aluminium conductor, cross-linked polyethylene, with copper tape or copper wire or aluminium wire screen and extruded outer sheath made from MDPE or HDPE or PVC. CONSTRUCTION Conductor Plain circular compacted stranded copper(CU) or aluminium(AL) conductor conform to class 2 in IEC 60228. Conductor wrapping Applied when cable voltage rated at 19/33kV and aluminium conductor size reach 400mm² or above A layer of helically wrap semi-conductive tape with overlap laid over stranded conductor. Conductor screen An extruded thin layer of semi-conductive compound as a 1st layer by triple extrusion process. Insulation An extruded layer of cross-linked polyethylene(XLPE) compound as a 2nd layer by triple extrusion process. Insulation screen An extruded thin layer of semi-conductive compound as a 3rd layer by triple extrusion process. Semi-conductive tape Applied under copper wire screen or aluminium wire screen when requested by purchaser A layer of helically wrap semi-conductive water blocking tape with overlap laid over insulation screen. Metallic screen 1 or 2 layer(s) of Copper tape(CTS) helically wrap with overlap laid over insulation screen or numbers of copper wires(CWS) or numbers of aluminium wires(AWS) laid over semi-conductive tape. An equalizing copper tape with open helically wrap and metallic screen construction base on customer’s earth fault current requirement are available upon request. Binder tape Applied when necessary A layer of non-conductive or semi-conductive tape helically wrap with overlap laid over metallic screen. Outer sheath Extruded layer made from black PVC or MDPE or HDPE compound. Additive like Anti-termite repellent, anti-rodent or different outer sheath colour are available upon request.

Conductor

Insulation Screen

Conductor ScreenXLPE Insulation

Semi-ConductiveTapeCopper Wire Screen

Binder Tape

PVC Sheath

40

Page 42: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 3.8/6.6 (7.2)kV

Approximate overall diameter

Standard packing length

mm m/drum

1.5 1.5 1.5 1.6 1.6 1.7 1.7 1.8 1.8 1.9 2.0 2.1 2.2 2.3

15.7 16.9 18.0 19.3 20.9 22.9 24.3 25.9 27.6 30.4 33.2 36.5 40.1 43.9

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

SINGLE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper

tape

Metallic screening

Nominal thickness of PVC sheath

mm2 mm mm mm mm

162535

507095

120150185

240300400

500630

4.75.97.0

8.19.711.5

12.914.316.0

18.420.623.3

26.329.9

2.52.52.5

2.52.52.5

2.52.52.5

2.62.83.0

3.23.2

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.51.51.5

1.61.61.7

1.71.81.8

1.92.02.1

2.22.3

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE

duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

107137164

193236283

321360407

472533605

684770

162535

507095

120150185

240300400

500630

113144172

203248296

336377425

491552623

694783

123161196

236296362

419478550

652751870

10041151

2.5501.6201.180

0.8780.6220.464

0.3810.3240.275

0.2320.2080.188

0.1740.169

0.17680.20500.2298

0.25640.29410.3342

0.36670.39880.4378

0.48020.50600.5394

0.57600.6400

mm² A A A mV/A/m A/km ohm/km ohm/km

41

Page 43: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 3.8/6.6 (7.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

SINGLE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper

tape

Metallic screening

Nominal thickness of PVC sheath

Approximate overall diameter

Standard packing length

mm2 mm mm mm mm mm m/drum

162535

507095

120150185

240300400

500630

4.76.07.0

8.29.811.6

13.014.416.2

18.520.723.5

26.530.1

2.52.52.5

2.52.52.5

2.52.52.5

2.62.83

3.23.2

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.5 1.5 1.5 1.6 1.6 1.7 1.7 1.8 1.8 1.9 2.0 2.1 2.2 2.3

15.7 17.0 18.0 19.4 21.0 23.0 24.4 26.0 27.8 30.5 33.3 36.7 40.1 44.1

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

82106126

149183219

249279316

368416477

545622

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

162535

507095

120150185

240300400

500630

87120144

169207247

281314356

412465531

603686

95126153

183230282

326372429

511589691

777940

4.2482.6741.935

0.2471.0850.734

0.5890.4890.401

0.3210.2730.233

0.2040.183

0.17680.20600.2309

0.25780.05480.3360

0.36920.40110.4407

0.48300.50850.5430

0.57900.6488

1.9485 + j0.1391 1.2243 + j0.1294 0.8856 + j0.1230 0.0675 + j0.1152 0.4521 + j0.2640 0.3270 + j0.1041 0.2588 + j0.0997 0.2111 + j0.0972 0.1685 + j0.0942 0.1292 + j0.0911 0.1042 + j0.0896 0.0822 + j0.0878 0.0654 + j0.0862 0.0526 + j0.0837

8.3931 + j0.0805 7.0912 + j0.0721 6.3286 + j0.0665 5.1139 + j0.0589 5.0201 + j0.2089 4.4833 + j0.0493 4.1233 + j0.0456 3.8301 + j0.0433 3.5528 + j0.0410 3.1585 + j0.0384 2.8619 + j0.0372 2.5679 + j0.0359 2.3218 + j0.0347 2.0875 + j0.0327

mm² A A A mV/A/m A/km ohm/km ohm/km

42

Page 44: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 3.8/6.6 (7.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / CWS / MDPE SHEATHED CABLE DIMENSION

SINGLE CORE - AL / XLPE / CWS / MDPE SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal cross

sectionalarea

Metallic screening

Nominal thickness of PVC sheath

Approximate overall diameter

Standard packing length

mm2 mm mm mm mm mm m/drum

162535

507095

120150185

240300400

500630

4.75.97.0

8.19.711.5

12.914.316.0

18.420.623.3

26.329.9

2.52.52.5

2.52.52.5

2.52.52.5

2.62.83

3.23.2

16.016.016.0

16.016.016.0

16.025.025.0

25.025.035.0

35.035.0

1.5 1.5 1.6 1.6 1.7 1.7 1.8 1.8 1.9 1.9 2.0 2.2 2.3 2.4

19.8 21.0 22.2 23.4 25.2 26.9 28.6 30.0 31.9 34.4 37.2 40.7 44.4 48.2

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 500 500

79101120

142173207

235263296

342385440

477556

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

162535

507095

120150185

240300400

500630

96123147

173211252

286320361

417470536

590691

94123148

177222270

312353406

480552642

723866

4.2502.6761.942

1.4411.0060.738

0.5940.4940.407

0.3280.2800.241

0.2120.190

0.03130.03670.0414

0.04640.05350.0610

0.06720.07320.0806

0.08810.09210.0978

0.10390.1164

1.9485 + j0.1535 1.2243 + j0.1429 0.8856 + j0.1363 0.6541 + j0.1272 0.4522 + j0.1203 0.3269 + j0.1143 0.2587 + j0.1098 0.2109 + j0.1064 0.1683 + j0.1031 0.1290 + j0.0990 0.1039 + j0.0968 0.0818 + j0.0946 0.0650 + j0.0923 0.0521 + j0.0895

2.8582 + j0.0937 2.1284 + j0.0841 1.7850 + j0.0777 1.5483 + j0.0694 1.3390 + j0.0632 1.2061 + j0.0581 1.1317 + j0.0538 0.7990 + j0.0511 0.7530 + j0.0481 0.7085 + j0.0449 0.6787 + j0.0432 0.5007 + j0.0412 0.4799 + j0.0395 0.4630 + j0.0371

mm² A A A mV/A/m A/km ohm/km ohm/km

43

Page 45: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 6.35/11 (12)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

SINGLE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper

tape

Metallic screening

Nominal thickness of PVC sheath

Approximate overall diameter

mm2 mm mm mm mm mm m/drum

162535

507095

120150185

240300400

500630

4.75.97.0

8.19.711.5

12.914.316.0

18.420.623.3

26.329.9

3.43.43.4

3.43.43.4

3.43.43.4

3.43.43.4

3.43.4

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.5 1.6 1.6 1.6 1.7 1.7 1.8 1.8 1.9 2.0 2.0 2.2 2.2 2.4

17.5 18.9 20.0 21.1 22.9 24.7 26.3 27.7 29.6 32.2 34.4 37.5 40.5 44.5

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 500

108138165

194238284

323362409

474534606

685770

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

162535

507095

120150185

240300400

500630

114145174

205250299

339379428

494555628

705788

120157191

229286350

404460529

627719832

9591099

2.5531.6231.179

0.8810.6250.467

0.3850.3270.280

0.2370.2100.190

0.1750.164

0.25550.29550.3292

0.36540.41660.4708

0.51470.55810.6106

0.68240.74950.8317

0.92371.0331

1.7270 + j0.1463 0.7414 + j0.1367 0.5345 + j0.1299 0.3949 + j0.1211 0.2738 + j0.1148 0.1976 + j0.1090 0.1571 + j0.1049 0.1278 + j0.1017 0.1029 + j0.0958 0.0794 + j0.0949 0.0640 + j0.0920 0.0522 + j0.0896 0.0427 + j0.0868 0.0356 + j0.0847

4.6132 + j0.0894 3.9088 + j0.0801 3.4993 + j0.0740 3.1672 + j0.0659 2.8105 + j0.0600 2.5232 + j0.0551 2.3348 + j0.0511 2.1761 + j0.0454 2.1033 + j0.0457 1.8279 + j0.0422 1.6843 + j0.0399 1.5375 + j0.0376 1.4012 + j0.0354 1.2684 + j0.0334

mm² A A A mV/A/m A/km ohm/km ohm/km

44

Page 46: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 6.35/11 (12)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

SINGLE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper

tape

Metallic screening

Nominal thickness of PVC sheath

Approximate overall diameter

Standard packing length

mm2 mm mm mm mm mm m/drum

162535

507095

120150185

240300400

500630

4.76.07.0

8.29.811.6

13.014.416.2

18.520.723.5

26.530.1

3.43.43.4

3.43.43.4

3.43.43.4

3.43.43.4

3.43.4

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.5 1.6 1.6 1.6 1.7 1.7 1.8 1.8 1.9 2.0 2.0 2.2 2.2 2.4

17.5 19.0 20.0 21.2 23.0 24.8 26.4 27.8 29.8 32.3 34.5 37.7 40.5 44.7

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 500 500

83107127

150184220

315280318

369417478

545622

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

162535

507095

120150185

240300400

500630

87112134

158193230

250293331

384453494

562638

93122148

178223272

262358413

490564660

768896

4.2492.6751.941

1.4391.0040.736

0.5920.4920.404

0.3240.2760.235

0.2050.184

0.15410.29680.3308

0.36730.41940.4732

0.51810.56120.6145

0.68640.75320.8371

0.92371.0398

1.9485 + j0.1459 1.2243 + j0.1364 0.8856 + j0.1296 0.6541 + j0.1208 0.4523 + j0.1144 0.3269 + j0.1088 0.2588 + j0.1054 0.2110 + j0.1023 0.1684 + j0.0993 0.1291 + j0.0947 0.1041 + j0.0918 0.0821 + j0.0894 0.0653 + j0.0868 0.0526 + j0.0845

7.5756 + j0.0891 6.4059 + j0.0799 5.7337 + j0.0738 5.1857 + j0.0657 4.5936 + j0.0597 4.1272 + j0.0549 3.1836 + j0.0509 3.5571 + j0.0483 3.2869 + j0.0455 2.9850 + j0.0506 2.7521 + j0.0398 2.5074 + j0.0374 2.2823 + j0.0353 2.0669 + j0.0333

mm² A A A mV/A/m A/km ohm/km ohm/km

45

Page 47: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 6.35/11 (12)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / CWS / MDPE SHEATHED CABLE DIMENSION

SINGLE CORE - AL / XLPE / CWS / MDPE SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper

tape

Metallic screening

Nominal thickness of PVC sheath

Approximate overall diameter

Standard packing length

mm2 mm mm mm mm mm m/drum

162535

507095

120150185

240300400

500630

4.75.97.0

8.19.711.5

12.914.316.0

18.420.623.3

26.329.9

3.43.43.4

3.43.43.4

3.43.43.4

3.43.43.4

3.43.4

16.016.016.0

16.016.016.0

16.025.025.0

25.025.035.0

35.035.0

1.5 1.6 1.6 1.7 1.7 1.8 1.8 1.9 1.9 2.0 2.1 2.2 2.3 2.4

21.6 23.0 24.0 25.4 27.0 28.9 30.4 32.0 33.7 35.8 38.6 41.5 44.4 48.6

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 500 500

79102121

143174208

236263297

344387435

492557

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

162535

507095

120150185

240300400

500630

96123147

173211252

286319361

417470533

605685

96125151

181225274

315357410

485556644

748867

4.2512.6771.943

1.4421.0080.740

0.5960.4970.410

0.3300.2830.242

0.2120.191

0.02650.03080.0344

0.03800.04400.0498

0.05460.05930.0651

0.07280.08010.0892

0.09930.1112

1.9485 + j0.1590 1.2243 + j0.1468 0.8856 + j0.1412 0.6541 + j0.1323 0.4522 + j0.1247 0.3269 + j0.1188 0.2587 + j0.1136 0.2109 + j0.1104 0.1683 + j0.1066 0.1289 + j0.1015 0.1038 + j0.0991 0.0818 + j0.0958 0.0650 + j0.0923 0.0521 + j0.0900

2.8500 + j0.1007 2.1203 + j0.0906 1.7770 + j0.0839 1.5403 + j0.0752 1.3313 + j0.0685 1.1985 + j0.0630 1.1241 + j0.0585 0.7956 + j0.0554 0.7496 + j0.0522 0.7056 + j0.0482 0.6762 + j0.0455 0.5000 + j0.0462 0.4795 + j0.0401 0.4626 + j0.0377

mm² A A A mV/A/m A/km ohm/km ohm/km

46

Page 48: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 8.7/15 (17.5)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - CU / XLPE /CTS / PVC SHEATHED CABLE DIMENSION

SINGLE CORE - AL / XLPE / CWS / MDPE SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper

tape

Metallic screening

Nominal thickness of PVC sheath

Approximate overall diameter

Standard packing length

mm2 mm mm mm mm mm m/drum

1625355070

95120150

185240300

400500630

4.745.927.08.19.7

11.512.914.3

16.018.420.6

23.326.329.9

4.54.54.54.54.5

4.54.54.5

4.54.54.5

4.54.54.5

0.10.10.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

1.6 1.6 1.7 1.7 1.8 1.8 1.9 1.9 2.0 2.1 2.1 2.2 2.3 2.4

19.9 21.1 22.4 23.5 25.3 27.1 28.7 30.1 32.0 34.5 36.8 39.7 42.9 46.7

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

108139166

227293286

325364411

476537609

687773

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

162535

507095

120150185

240300400

500630

113144172

203248297

336377425

491552625

703786

128168204

244305372

429488560

662759878

10111160

2.5541.6251.182

0.8830.6300.471

0.3890.3320.289

0.2420.2160.195

0.1800.176

0.30770.35360.3917

0.43240.48990.5504

0.59950.64790.7063

0.78630.86090.9521

1.05421.1756

1.1727 + j0.1545 0.7414 + j0.1436 0.5345 + j0.1370 0.3949 + j0.1278 0.2738 + j0.1210 0.1975 + j0.1149 0.1570 + j0.1104 0.1277 + j0.1105 0.1027 + j0.1069

0.0792 + j0.0994 0.0643 + j0.0962 0.0519 + j0.0932 0.0424 + j0.0904 0.0427 + j0.0877

4.1430 + j0.0987 3.5122 + j0.0885 3.1490 + j0.0819 2.8586 + j0.0734 2.5496 + j0.0668 2.3020 + j0.0614 2.1396 + j0.0570 2.0024 + j0.0576 1.8613 + j0.0509

1.6996 + j0.0470 1.5736 + j0.0443 1.4437 + j0.0417 1.3223 + j0.0392 1.2108 + j0.0368

mm2 A A A mV/A/m A/km ohm/km ohm/km

47

Page 49: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 8.7/15 (17.5)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

SINGLE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper

tape

Metallic screening

Nominal thickness of PVC sheath

Approximate overall diameter

Standard packing length

mm2 mm mm mm mm mm m/drum

162535

507095

120150185

240300400

500630

4.76.07.0

8.29.811.6

13.014.416.2

18.520.723.5

26.530.1

4.54.54.5

4.54.54.5

4.54.54.5

4.54.54.5

4.54.5

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.6 1.6 1.7 1.7 1.8 1.8 1.9 1.9 2.0 2.1 2.1 2.2 2.3 2.4

19.9 21.2 22.4 23.6 25.4 27.2 28.8 30.2 32.2 34.7 36.9 39.9 42.9 46.9

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 500 500

84107128

151185221

252282320

371419480

548624

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

162535

507095

120150185

240300400

500630

87112134

158193230

262293331

384433495

563639

95124151

181226276

319362417

49456864

771900

4.2502.6771.942

1.4411.0060.738

0.5940.4940.407

0.3280.2800.239

0.2100.188

0.30980.35510.3935

0.43460.49300.5532

0.60320.65130.7108

0.79070.86490.9582

1.05421.1830

1.9485 + j0.1540 1.2243 + j0.1433 0.8856 + j0.1367 0.6541 + j0.1275 0.4552 + j0.1207 0.3269 + j0.1146 0.2587 + j0.1101 0.2109 + j0.1067 0.1683 + j0.1034 0.1290 + j0.0992 0.1039 + j0.0960 0.0819 + j0.0930 0.0651 + j0.0904 0.0523 + j0.0875

6.8203 + j0.0981 5.7585 + j0.0882 5.1624 + j0.0816 4.2433 + j0.0731 4.1695 + j0.0665 3.7670 + j0.0612 3.4964 + j0.0568 3.2746 + j0.0538 3.0400 + j0.0507 2.7765 + j0.0468 2.5718 + j0.0442 2.3553 + j0.0415 2.1544 + j0.0390 1.9607 + j0.0367

mm2 A A A mV/A/m A/km ohm/km ohm/km

48

Page 50: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 8.7/15 (17.5)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / CWS / MDPE SHEATHED CABLE DIMENSION

SINGLE CORE - AL / XLPE / CWS / MDPE SHEATHED CABLE ELECTRICAL PROPERTIES

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper

tape

Metallic screening

Nominal thickness of MDPE sheath

Approximate overall diameter

Standard packing length

mm2 mm mm mm2 mm mm m/drum

162535

507095

120150185

240300400

500630

4.75.97.0

8.19.711.5

12.914.316.0

18.420.623.3

26.330.1

4.54.54.5

4.54.54.5

4.54.54.5

4.54.54.5

4.54.5

16.016.016.0

16.016.016.0

16.025.025.0

25.025.035.0

35.035.0

1.61.71.7

1.71.81.8

1.92.02.1

2.12.22.3

2.42.5

24.025.426.4

27.629.4 31.1

32.834.4 36.1

38.641.0 43.9

47.251.0

100010001000

100010001000

100010001000

100010001000

500500

80103122

144176209

238265299

346389437

495660

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

162535

507095

120150185

240300400

500630

96123146

172211251

286319360

417470533

606730

98128154

184229277

320362415

490562651

755841

4.2512.6781.945

1.4441.0100.743

0.5990.4500.413

0.3340.2870.246

0.2170.195

0.02280.02620.0206

0.03230.03680.0414

0.04520.04980.0535

0.05690.06530.0725

0.08050.9060

1.9485 + j0.1656 1.2243 + j0.1549 0.8856 + j0.1475 0.6541 + j0.1375 0.4522 + j0.1300 0.3269 + j0.1234 0.2586 + j0.1184 0.2108 + j0.1149 0.1682 + j0.1109 0.1288 + j0.1062 0.1037 + j0.1029 0.0816 + j0.0994 0.0647 + j0.0962 0.0518 + j0.0932

2.8403 + j0.1083 2.1106 + j0.0978 1.7676 + j0.0912 1.5308 + j0.0816 1.3219 + j0.0744 1.1894 + j0.0685 1.1151 + j0.0637 0.7914 + j0.0604 0.7455 + j0.0569 0.7016 + j0.0526 0.6722 + j0.0469 0.4978 + j0.0464 0.4774 + j0.0436 0.4662 + j0.0410

mm2 A A A mV/A/m A/km ohm/km ohm/km

49

Page 51: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 12.7/22 (24)kV

SINGLE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper

tape

Metallic screening

Nominal thickness of PVC sheath

Approximate overall diameter

Standard packing length

mm2 mm mm mm mm mm m/drum

35

507095

120150185

240300400

500630

7.0

8.19.711.5

12.914.316.0

18.420.623.3

26.329.9

5.5

5.55.55.5

5.55.55.5

5.55.55.5

5.55.5

0.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.7 1.8 1.8 1.9 1.9 2.0 2.0 2.1 2.2 2.3 2.4 2.5

24.4 25.7 27.3 29.3 30.7 32.3 34.0 36.6 39.0 41.9 45.1 48.9

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

167

197240288

326366413

478538610

689775

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

35

507095

120150185

240300400

500630

174

205254298

339379428

494556629

708792

206

247308375

432491564

666763881

10151164

1.184

0.8860.6310.475

0.3930.3360.289

0.2460.2210.200

0.1840.172

0.5167

0.56810.64040.7164

0.77790.83850.9117

1.01161.10471.2184

1.34571.4969

0.5345 + j0.1424 0.3949 + j0.1335 0.2737 + j0.1258 0.1975 + j0.1198 0.1569 + j0.1146 0.1276 + j0.1113 0.1026 + j0.1075 0.0791 + j0.1030 0.0641 + j0.0998 0.0516 + j0.0966 0.0421 + j0.0936 0.0348 + j0.0906

2.8954 + j0.0883 2.6321 + j0.0794 2.3550 + j0.0724 2.1345 + j0.0660 1.9902 + j0.0619 1.8683 + j0.0587 1.7427 + j0.0553 1.5984 + j0.0511 1.4853 + j0.0481 1.3682 + j0.0452 1.2580 + j0.0424 1.1491 + j0.0398

mm2 A A A mV/A/m A/km ohm/km ohm/km

50

Page 52: INTRODUCTION - Central Cables

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

128

151186222

253283322

373421482

550626

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

35

507095

120150185

240300400

500630

134

158193230

262293331

384433495

563640

152

183228278

321365420

497570666

775905

1.943

1.4421.0080.741

0.5960.4970.410

0.3320.2830.243

0.2130.191

0.5190

0.57050.64430.7692

0.78270.84280.9172

1.01711.10971.2260

1.35541.5061

0.0886 + j0.1420 0.6541 + j0.1331 0.4522 + j0.1254 0.3269 + j0.1195 0.2687 + j0.1143 0.2109 + j0.1111 0.1683 + j0.1072 0.1289 + j0.1027 0.1038 + j0.0997 0.0818 + j0.0964 0.0649 + j0.0934 0.0520 + j0.0904

4.7486 + j0.0880 4.3135 + j0.0791 3.8528 + j0.0721 3.4940 + j0.0664 3.2535 + j0.0617 3.0562 + j0.0585 2.8473 + j0.0551 2.6118 + j0.0509 2.4281 + j0.0480 2.2326 + j0.0450 2.0503 + j0.0422 1.8734 + j0.0396

mm2 A A A mV/A/m A/km ohm/km ohm/km

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 12.7/22 (24)kV

SINGLE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper

tape

Metallic screening

Nominal thickness of PVC sheath

Approximate overall diameter

Standard packing length

mm2 mm mm mm mm mm m/drum

35

507095

120150185

240300400

500630

7.0

8.29.811.6

13.014.416.2

18.520.723.5

26.530.1

5.5

5.55.55.5

5.55.55.5

5.55.55.5

5.55.5

0.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.7 1.8 1.8 1.9 1.9 2.0 2.0 2.1 2.2 2.3 2.4 2.5

24.4 25.8 27.4 29.4 30.8 32.4 34.2 36.7 30.1 42.1 45.3 49.1

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

51

Page 53: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 12.7/22 (24)kV

1625355070

95120150

185240300

400500630

SINGLE CORE - AL / XLPE / CWS / MDPE SHEATHED CABLE ELECTRICAL PROPERTIES

SINGLE CORE - AL / XLPE / CWS / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal cross-

sectional area

Metallic screening

Nominal thickness of MDPE sheath

Approximate overall diameter

Standard packing length

mm2 mm mm mm2 mm mm m/drum

4.75.927.08.19.7

11.512.914.3

16.018.420.6

23.326.330.1

5.55.55.55.55.5

5.55.55.5

5.55.55.5

5.55.55.5

16.016.016.016.016.0

16.016.025.0

25.025.025.0

35.035.035.0

1.7 1.7 1.8 1.8 1.9 1.9 2.0 2.0 2.1 2.2 2.2 2.3 2.4 2.5

26.2 27.4 28.6 29.8 31.6 33.3 35.0 36.4 38.3 40.8 43.0 45.9 49.2 53.0

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 500 500

162535

507095

120150185

240300400

500630

*Note : Electrical properties are calculated base on conditions in appendix B.

80103123

145176210

239266300

347391439

498731

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

95123146

172210251

285318360

417469533

606663

99129156

186231281

323365419

494566655

759847

4.2522.6791.946

1.4451.0110.745

0.6010.5020.416

0.3380.2900.249

0.2200.198

0.02060.02350.026

0.02870.03240.0363

0.03960.04270.0465

0.05170.05650.0625

0.06920.0702

1.9485 + j0.1711 1.2243 + j0.1596 0.8856 + j0.1522 0.6541 + j0.1423 0.4522 + j0.1345 0.3268 + j0.1277 0.2586 + j0.1224 0.2108 + j0.1185 0.1682 + j0.1146 0.1287 + j0.1096 0.1036 + j0.1059 0.0815 + j0.1021 0.0646 + j0.0987 0.0516 + j0.0954

2.8315 + j0.1145 2.1020 + j0.1036 1.7589 + j0.0962 1.5224 + j0.0869 1.3136 + j0.0794 1.1812 + j0.0732 1.1070 + j0.0681 0.7877 + j0.0646 0.7418 + j0.0609 0.6978 + j0.0563 0.6686 + j0.0530 0.4959 + j0.0496 0.4755 + j0.0466 0.4662 + j0.0409

mm2 A A A mV/A/m A/km ohm/km ohm/km

52

Page 54: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 19/33 (36)kV

507095

120150185

240300400

500630

SINGLE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal cross-

sectional area

Metallic screening

Nominal thickness of MDPE sheath

Approximate overall diameter

Standard packing length

mm2 mm mm mm mm mm m/drum

8.19.711.5

12.914.316.0

18.420.623.3

26.329.9

8.08.08.0

8.08.08.0

8.08.08.0

8.08.0

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

2.0 2.0 2.1 2.1 2.2 2.2 2.3 2.4 2.5 2.6 2.7

31.1 32.7 34.7 36.1 37.7 39.4 42.0 44.4 47.3 50.5 54.3

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 500

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - CU / / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

507095

120150185

240300400

500630

199243291

330370417

482543615

694779

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

204250298

338379427

494556630

710796

241300365

419476545

642734848

9751118

0.8910.6380.483

0.4020.3460.299

0.2570.2310.211

0.1950.183

0.69990.78140.8667

0.93531.00281.084

1.19461.29751.3889

1.56301.7291

0.3949 + j0.1454 0.2737 + j0.1371 0.1974 + j0.1304 0.1568 + j0.1248 0.1275 + j0.1210 0.1024 + j0.1167 0.0788 + j0.1116 0.0638 + j0.1080 0.5012 + j0.1042 0.0415 + j0.1007 0.0342 + j0.0972

mm2 A A A mV/A/m A/km ohm/km ohm/km

2.2141 + j0.0924 1.9884 + j0.0846 1.8130 + j0.0780 1.6996 + j0.0728 1.6041 + j0.0690 1.5061 + j0.0651 1.3930 + j0.0602 1.3039 + j0.0567 1.2109 + j0.031 1.1225 + j0.0498 1.0340 + j0.0466

53

Page 55: INTRODUCTION - Central Cables

507095

120150185

240300400

500630

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 19/33 (36)kV

SINGLE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal cross-

sectional area

Metallic screening

Nominal thickness of MDPE sheath

Approximate overall diameter

Standard packing length

mm2 mm mm mm mm mm m/drum

8.29.811.6

13.014.416.2

18.520.723.5

26.530.1

8.08.08.0

8.08.08.0

8.08.08.0

8.08.0

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

2.0 2.0 2.1 2.1 2.2 2.2 2.3 2.4 2.5 2.6 2.7

31.2 32.8 34.8 36.2 37.8 30.6 42.1 44.5 47.5 50.7 54.5

1000 1000 1000 1000 1000 1000 1000 1000 1000 500 500

SINGLE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

*Note : Electrical properties are calculated base on conditions in appendix B.

507095

120150185

240300400

500630

154188225

256286324

376424485

553630

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

158193230

262293331

384433495

372641

188233283

326370425

502575670

779905

1.1461.0120.746

0.6020.5040.417

0.3390.2920.252

0.2220.201

0.70300.78590.8705

0.94061.00761.0901

1.20071.30311.4313

1.57361.7392

3.6312 + j0.0921 3.2258 + j0.0842 2.9698 + j0.0778 2.7805 + j0.0725 2.6258 + j0.0688 2.4623 + j0.0648 2.2775 + j0.0600 2.1325 + j0.0565 1.9770 + j0.0529 1.8304 + j0.0496 1.6864 + j0.0464

mm2 A A A mV/A/m A/km ohm/km ohm/km

0.6541 + j0.1451 0.4522 + j0.1367 0.3268 + j0.1301 0.2568 + j0.1245 0.2108 + j0.1208 0.1682 + j0.1164 0.1287 + j0.1114 0.1036 + j0.1078 0.0815 + j0.1040 0.0645 + j0.1004 0.0515 + j0.0970

54

Page 56: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 19/33 (36)kV

*Note : Electrical properties are calculated base on conditions in appendix B. #Note-630TNB : Refer to the TNB specification, earth fault rating 25kA in 3 second.

SINGLE CORE - AL / XLPE / CWS / MDPE SHEATHED CABLE DIMENSION

Nominal cross-

sectional area of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal cross-

sectional area

Metallic screening

Nominal thickness of MDPE sheath

Approximate overall diameter

Standard packing length

mm2 mm mm mm2 mm mm m/drum

4.75.926.978.19.7

11.512.914.3

16.018.420.6

23.326.330.130.1

8.08.08.08.08.0

8.08.08.0

8.08.08.0

8.08.08.09.0

16.016.016.016.016.0

16.016.025.0

25.025.025.0

35.035.035.0312.0

1.9 1.9 1.9 2.0 2.0 2.1 2.1 2.2 2.2 2.3 2.4 2.5 2.6 2.7 5.0

32.2 33.4 34.4 35.8 37.4 39.3 40.8 42.4 44.1 46.6 49.0 51.9 55.2 59.0 69.4

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 500 500 500

SINGLE CORE - AL / XLPE / CWS / MDPE SHEATHED CABLE ELECTRICAL PROPERTIES

82105124147179213

242269304

309395445

504671502

Nominal cross-

sectional area of

conductor

Maximum current rating per cable*

Buried direct in ground

Trefoil Trefoil Trefoil

In single-way PE duct in ground

In tray in air (indoor)

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence

impedance at 25°C*

Zero sequence impedance at 25°C*

95122146172210251

285318360

416469533

607733614

103133161192238288

331373428

503575666

771858827

4.2542.6821.9481.4481.1020.750

0.6070.5090.423

0.3460.2990.259

0.2300.2080.222

0.01680.01890.02070.02260.02530.0281

0.03040.03250.0352

0.03880.03600.0464

0.05100.06120.0610

1.9485 + j0.1841 1.2243 + j0.1720 0.8856 + j0.1637 0.6541 + j0.1538 0.4522 + j0.1457 0.3268 + j0.1380 0.2586 + j0.1321 0.2107 + j0.1281 0.1681 + j0.1234 0.1286 + j0.1180 0.1034 + j0.1141 0.0813 + j0.1098 0.0643 + j0.1060 0.0512 + j0.1021 0.0508 + j0.1112

2.8079 + j0.1292 2.0787 + j0.1176 1.7358 + j0.1096 1.4997 + j0.0998 1.2912 + j0.0915 1.1591 + j0.0846 1.0852 + j0.0790 0.7775 + j0.0751 0.7317 + j0.0708 0.6880 + j0.0656 0.6589 + j0.0618 0.4906 + j0.0579 0.4703 + j0.0543 0.4703 + j0.0507 0.1046 + j0.0572

mm2 A A A mV/A/m A/km ohm/km ohm/km

1625355070

95120150

185240300

400500630

630TNB#

162535507095

120150185

240300400

500630

630TNB#

55

Page 57: INTRODUCTION - Central Cables

Central Cables Berhad

SINGLE CORE - XLPE INSULATED UNARMOURED DOUBLE SHEATHED CABLE FOR VOLTAGES 11kV AND 22kV TO IEC 60502-2

DESCRIPTION Circular compacted stranded aluminium conductor, cross-linked polyethylene, with copper tape or copper wire or aluminium wire screen and extruded outer sheath made from MDPE. Complies with Tenaga Nasional Berhad (TNB) specification. CONSTRUCTION Conductor Aluminium(AL) conductor conform to class 2 in IEC 60228.

Conductor wrapping Applied when cable voltage rated at 19/33kV and aluminium conductor size reach 400mm² or above A layer of helically wrap semi-conductive tape with overlap laid over stranded conductor. Conductor screen An extruded thin layer of semi-conductive compound as a 1st layer by triple extrusion process. Insulation An extruded layer of cross-linked polyethylene(XLPE) compound as a 2nd layer by triple extrusion process. Insulation screen An extruded thin layer of semi-conductive compound as a 3rd layer by triple extrusion process. Metallic screen Two layers of copper tape(CTS) helically wrap with overlap laid over insulation screen. Non-conductive binder tape Applied when necessary. A layer of non-conductive tape helically wrap with overlap laid over metallic screen. Inner Sheath Extruded layer made from black MDPE compound. Non-conductive binder tape A layer of non-conductive tape helically wrap with overlap laid over inner sheath. Outer sheath Extruded layer made from MDPE compound. Additive like Anti-termite repellent, anti-rodent or different outer sheath colour are available upon request.

Conductor

Conductor Screen

XLPE Insulation

Insulation Screen

Copper Tape Screen

MDPE Inner Sheath

Separation Tape

MDPE Outer Sheath

56

Page 58: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 6.35/11 (12)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / CTS / MDPE / MDPE SHEATHED CABLE DIMENSION

162535

50 70#

95

120150185

240300400

500#

630

4.75.97.0

8.19.711.5

13.014.416.2

18.520.723.5

26.530.1

3.43.43.4

3.43.43.4

3.43.43.4

3.43.43.4

3.43.4

0.1 x 20.1 x 20.1 x 2

0.1 x 20.1 x 20.1 x 2

0.1 x 20.1 x 20.1 x 2

0.1 x 20.1 x 20.1 x 2

0.1 x 20.1 x 2

2.22.22.2

2.22.22.2

2.22.22.2

2.22.22.2

2.22.2

1.51.61.6

1.71.71.8

1.81.91.9

2.02.12.2

2.32.4

22.523.924.9

26.328.029.9

31.332.934.7

37.239.642.6

45.949.7

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper

tape

Nominal thickness of MDPE inner sheath

Nominal thickness of MDPE inner sheath

Nominal thickness of MDPE inner sheath

Metallic screening

mm2 mm mm mm mm mmmm x n

SINGLE CORE - AL / XLPE / CTS / MDPE / MDPE SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

TrefoilTrefoilTrefoil

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per cable*

mm2 A A A mV/A/m A/km ohm/km ohm/km162535

50 70#

95

120150185

240300400

500#

630

87111133

157191229

260290328

380428457

553626

84108128

151185221

251281317

367413470

532599

96125152

181226275

318360414

489561653

758877

4.9082.6781.944

1.4431.0080.741

0.5970.4980.411

0.3320.2840.244

0.2140.192

0.28020.32550.3184

0.40590.46530.5268

0.57810.62740.6886

0.77100.84760.9439

1.05130.1112

1.9485 + j0.16151.2243 + j0.15090.8856 + j0.1426

0.6541 + j0.13440.4522 + j0.12660.3269 + j0.1206

0.2587 + j0.11540.2109 + j0.11210.1683 + j0.1081

0.1289 + j0.10360.1038 + j0.10050.0817 + j0.0972

0.0649 + j0.09410.0520 + j0.0911

29.0001 + j0.090326.1738 + j0.081024.2571 + j0.0748

22.5249 + j0.066720.4678 + j0.060718.0558 + j0.0558

17.4763 + j0.051716.4303 + j0.049015.2975 + j0.0462

13.9988 + j0.042712.9752 + j0.040411.8824 + j0.0380

10.8628 + j0.0358 9.8741 + j0.0337

57

Page 59: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 12.7/22 (24)kV

SINGLE CORE - AL / XLPE / CTS / MDPE / MDPE SHEATHED CABLE DIMENSION

162535

50 70#

95120

150#

185 240#

300

400 500#

630

4.76.07.0

8.29.8

11.613.014.4

16.218.520.7

23.526.530.1

5.55.55.5

5.55.5

5.55.55.5

5.55.55.5

5.55.55.5

0.1 x 20.1 x 20.1 x 2

0.1 x 20.1 x 2

0.1 x 20.1 x 20.1 x 2

0.1 x 20.1 x 20.1 x 2

0.1 x 20.1 x 20.1 x 2

2.22.22.2

2.22.2

2.22.22.2

2.22.22.2

2.22.22.2

1.71.71.8

1.81.9

1.92.02.0

2.12.22.2

2.32.42.5

27.128.329.5

30.732.6

34.335.937.3

39.341.844.0

47.050.354.1

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper

tape

Nominal thickness of MDPE inner sheath

Nominal thickness of MDPE inner sheath

Approximate overall diameter

Metallic screening

mm2 mm mm mm mm mmmm x n

SINGLE CORE - AL / XLPE / CTS / MDPE / MDPE SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

TrefoilTrefoilTrefoil

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per cable*

mm2 A A A mV/A/m A/km ohm/km ohm/km162535

50 70#

95

120 150#

185

240#

300400

500#

630

87112133

157192229

260290328

380428488

554626

85109130

153187223

253283320

370415472

534601

98128155

185230280

322365419

494565657

762821

4.2522.6801.946

1.4451.0120.746

0.6020.5810.417

0.3390.2910.251

0.2040.200

0.43510.49740.5502

0.60660.68670.7692

0.83770.90340.9848

1.09411.19551.3229

1.46471.6300

1.9485 + j0.17321.2243 + j0.16160.8856 + j0.1540

0.6541 + j0.14410.4522 + j0.13620.3268 + j0.1293

0.2586 + j0.12400.2108 + j0.11990.1682 + j0.1160

0.1287 + j0.11090.1036 + j0.10710.0815 + j0.1033

0.0654 + j0.08620.0516 + j0.0964

22.9179 + j0.106320.9080 + j0.095919.5739 + j0.0889

18.3703 + j0.080016.9312 + j0.072915.6878 + j0.0671

14.7930 + j0.062314.0274 + j0.059113.1857 + j0.0557

12.2030 + j0.051411.4140 + j0.048510.5567 + j0.0455

9.7420 + j0.04278.9378 + j0.0400

*Note : Electrical properties are calculated base on conditions in appendix B.

58

Page 60: INTRODUCTION - Central Cables

Central Cables Berhad

THREE CORE - XLPE INSULATED UNARMOURED SHEATHED CABLE FOR VOLTAGES 6.6kV UP TO AND INCLUDING 33kV TO IEC 60502-2

DESCRIPTION

Circular compacted stranded copper or aluminium conductor, cross-linked polyethylene, with copper tape or copper wire or aluminium wire screen and extruded outer sheath made from MDPE or HDPE or PVC.

CONSTRUCTION

ConductorPlain circular compacted stranded copper(CU) or aluminium(AL) conductor conform to class 2 in IEC 60228.

Conductor wrappingApplied when cable voltage rated at 19/33kV and aluminium conductor size reach 400mm² or aboveA layer of helically wrap semi-conductive tape with overlap laid over stranded conductor.

Conductor screenAn extruded thin layer of semi-conductive compound as a 1st layer by triple extrusion process.

Insulation An extruded layer of cross-linked polyethylene(XLPE) compound as a 2nd layer by triple extrusion process. Insulation screen An extruded thin layer of semi-conductive compound as a 3rd layer by triple extrusion process.

Colour of core Identification Red, yellow and blue shall be applied over insulation screen.

Semi-conductive tape Applied under copper wire screen or aluminium wire screen when requested by purchaser A layer of helically wrap semi-conductive water blocking tape with overlap laid over insulation screen.

Metallic screen 1 or 2 layer(s) of Copper tape(CTS) helically wrap with overlap laid over insulation screen or numbers of copper wires(CWS) or numbers of aluminium wires(AWS) laid over semi-conductive tape. An equalizing copper tape with open helically wrap and metallic screen construction base on customer’s earth fault current requirement are available upon request.

Lay Up Cores Three screened core are laid up together with non hygroscopic material

PVC Outer Sheath

Conductor

Conductor Screen

XLPE Insulation

Insulation Screen

Copper Tape Screen

Non-HygroscopicFilter

Binder Tope

59

Page 61: INTRODUCTION - Central Cables

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THREE CORE - XLPE INSULATED UNARMOURED SHEATHED CABLE FOR VOLTAGES 6.6kV UP TO AND INCLUDING 33kV TO IEC 60502-2

Binder tape Applied when necessaryA layer of non-conductive or semi-conductive tape helically wrap with overlap. Outer sheath Extruded layer made from black PVC or MDPE or HDPE compound. Additive like Anti-termite repellent, anti-rodent ordifferent outer sheath colour are available upon request.

60

Page 62: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 3.8/6.6 (7.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

162535

507095

120150185

240300400

4.75.97.0

8.19.711.5

12.914.316.0

18.420.623.3

2.52.52.5

2.52.52.5

2.52.52.5

2.62.83.0

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

1.51.51.5

1.61.61.7

1.71.81.8

1.92.02.1

15.716.918.0

19.320.922.9

24.325.927.6

30.433.236.7

100010001000

100010001000

10001000500

500500250

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm

THREE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

SingleCable

SingleCable

SingleCable

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per conductor*

mm2 A A A mV/A/m A/km ohm/km ohm/km

162535

507095

120150185

240300400

119144182

203261309

349395425

505562628

107116140

193203283

275304351

456456514

113148179

236263320

364414470

588626707

2.5491.6181.173

0.8770.6160.457

0.3740.3150.266

0.2230.1970.177

0.17680.20500.2298

0.5050.29410.3342

0.36670.39880.4378

0.48020.50600.5394

1.7271 + j0.12410.7415 + j0.11580.5346 + j0.1103

0.4000 + j0.11200.2740 + j0.09740.1979 + j0.0930

0.1375 + j0.08940.1283 + j0.08700.1035 + j0.0847

0.0802 + j0.08210.0654 + j0.08090.0532 + j0.0796

2.4824 + j0.08051.9373 + j0.07231.6444 + j0.0667

3.2300 + j0.05701.2067 + j0.05381.0455 + j0.0495

0.9462 + j0.04580.8661 + j0.04350.7874 + j0.0411

0.6969 + j0.03850.6257 + j0.03730.5580 + j0.0360

61

Page 63: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 3.8/6.6 (7.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

162535

507095

120150185

240300400

4.76.07.0

8.29.811.6

13.014.416.2

18.520.723.5

2.52.52.5

2.52.52.5

2.52.52.5

2.52.52.5

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

2.02.12.1

2.22.42.5

2.62.72.8

3.03.23.4

31.134.036.3

38.941.946.8

50.253.557.5

63.469.476.6

100010001000

100010001000

1000500500

500500250

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm

THREE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

SingleCable

SingleCable

SingleCable

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per conductor*

mm2 A A A mV/A/m A/km ohm/km ohm/km

162535

507095

120150185

240300400

94119141

165202243

274305348

399447506

7191

109

128157190

216242276

321362415

90116139

164205251

287323376

439498572

4.2472.6731.937

1.4350.9990.730

0.5840.4830.394

0.3140.2660.225

0.17680.20600.2309

0.25180.29620.3360

0.36920.40110.4407

0.48300.50850.5430

1.9486 + j0.12411.2234 + j0.11560.8857 + j0.1100

0.6542 + j0.10250.4524 + j0.09710.3271 + j0.0929

0.2590 + j0.08920.2113 + j0.08690.1688 + j0.0845

0.1296 + j0.08190.0828 + j0.07940.0828 + j0.0794

4.0967 + j0.08053.1799 + j0.07212.6999 + j0.0665

2.3365 + j0.05891.9748 + j0.05361.7122 + j0.0493

1.5467 + j0.04561.4171 + j0.04331.2861 + j0.0410

1.1383 + j0.03841.0225 + j0.03720.9096 + j0.0359

62

Page 64: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 6.35/11 (12)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

162535

507095

120150185

240300400

4.75.97.0

8.19.711.5

12.914.316.0

18.420.623.3

3.43.43.4

3.43.43.4

3.43.43.4

3.43.43.4

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

2.12.22.3

2.42.52.6

2.72.82.9

3.13.33.5

35.138.040.4

43.146.850.8

54.057.461.3

66.771.978.1

100010001000

100010001000

10001000500

500500250

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm

THREE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

SingleCable

SingleCable

SingleCable

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per conductor*

mm2 A A A mV/A/m A/km ohm/km ohm/km

162535

507095

120150185

240300400

119152182

213260311

352390610

504564628

92119142

167205246

279313352

408460516

116151180

215249325

373417473

553640721

2.5501.6201.175

0.8760.6190.461

0.3770.3190.271

0.2260.2000.179

0.25550.29550.2955

0.36540.41660.4708

0.51470.55810.6106

0.68240.74950.8317

1.1727 + j0.13300.7415 + j0.12370.5346 + j0.1176

0.3950 + j0.10950.2739 + j0.10360.1978 + j0.0987

0.1573 + j0.09470.1281 + j0.09200.1033 + j0.0893

0.0799 + j0.08580.0652 + j0.08350.0530 + j0.0811

2.3195 + j0.08941.7972 + j0.08011.5227 + j0.0740

1.3190 + j0.06591.1192 + j0.06000.9726 + j0.0551

0.0826 + j0.05110.8101 + j0.04840.7390 + j0.0457

0.6613 + j0.04220.6032 + j0.03990.5456 + j0.0376

63

Page 65: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 6.35/11 (12)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

162535

507095

120150185

240300400

4.76.07.0

8.29.811.6

13.014.416.2

18.520.723.5

3.43.43.4

3.43.43.4

3.43.43.4

3.43.43.4

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

2.12.22.3

2.42.52.6

2.72.82.9

3.13.33.5

35.238.040.4

43.247.050.9

54.257.661.6

67.072.178.5

100010001000

100010001000

100010001000

500500500

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm

THREE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

SingleCable

SingleCable

SingleCable

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per conductor*

mm2 A A A mV/A/m A/km ohm/km ohm/km

162535

507095

120150185

240300400

92118140

166202241

273307345

402449506

7292

110

130159191

216245278

324365415

90117140

167208252

288330375

446503574

4.2482.6741.938

1.4361.0000.732

0.5860.4860.397

0.3170.2680.226

0.25690.29680.3308

0.36730.41940.4732

0.51810.56120.6145

0.68640.75320.8371

1.9485 + j0.13261.2243 + j0.12340.8857 + j0.1173

0.6542 + j0.10920.4523 + j0.10330.3230 + j0.0985

0.2589 + j0.09440.2112 +j0.09180.1687 + j0.0861

0.1294 + j0.08560.1045 + j0.08330.0826 + j0.0810

3.8242 + j0.09812.9514 + j0.07992.5016 + j0.0738

2.1646 + j0.06571.8326 + j0.05971.5935 + j0.0549

1.4435 + j0.05091.3261 + j0.04831.2075 + j0.0455

1.0804 + j0.04210.9859 + j0.03980.8894 + j0.0374

64

Page 66: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 8.7/15 (17.5)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

162535

507095

120150185

240300400

4.75.97.0

8.19.711.5

12.914.316.0

18.420.623.3

4.54.54.5

4.54.54.5

4.54.54.5

4.54.54.5

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

2.32.42.5

2.62.72.8

2.93.03.1

3.33.43.7

40.443.145.5

48.251.955.9

59.262.566.4

71.976.783.3

100010001000

100010001000

1000500500

500500250

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm

THREE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

SingleCable

SingleCable

SingleCable

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per conductor*

mm2 A A A mV/A/m A/km ohm/km ohm/km

162535

507095

120150185

240300400

119153182

214260310

352391440

505561628

9496

144

170208249

283317358

411460515

118152185

219270327

379423432

554623722

2.5521.6221.178

0.8790.6230.465

0.3820.3240.276

0.2320.2050.184

0.30770.35360.3917

0.43240.48990.5504

0.59950.64790.7063

0.78630.86090.9459

1.7270 + j0.14220.7415 + j0.13210.5345 + j0.1255

0.3950 + j0.11660.2738 + j0.11040.1977 + j0.1050

0.1572 + j0.10060.1279 + j0.09760.1030 + j0.0945

0.0796 + j0.09060.0648 + j0.08790.0526 + j0.0852

2.1628 + j0.09871.6650 + j0.08851.4060 + j0.0819

1.2161 + j0.07341.0322 + j0.06680.8988 + j0.0614

0.8175 + j0.05700.7522 + j0.05400.6883 + j0.0509

0.6185 + j0.04700.5663 + j0.04430.5143 + j0.0417

65

Page 67: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 8.7/15 (17.5)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

162535

507095

120150185

240300400

4.76.07.0

8.29.811.6

13.014.416.0

18.420.623.3

4.54.54.5

4.54.54.5

4.54.54.5

4.54.54.5

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

2.32.42.5

2.62.72.8

2.93.03.1

3.33.43.7

40.443.245.7

48.452.156.1

59.462.866.7

72.277.183.6

100010001000

100010001000

10001000500

500500500

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm

THREE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

SingleCable

SingleCable

SingleCable

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per conductor*

mm2 A A A mV/A/m A/km ohm/km ohm/km

162535

507095

120150185

240300400

93118141

166203241

275306343

393440496

7294

112

132162194

221247323

323363413

92119143

170211255

295330442

442500569

4.2492.6751.940

1.4381.0030.734

0.5890.4890.401

0.3210.2720.230

0.30980.35510.3935

0.43460.49300.5532

0.60320.61140.7108

0.79070.86490.9582

1.9485 + j0.14171.2243 + j0.13180.8856 + j0.1252

0.6541 + j0.11660.4523 + j0.11010.3270 + j0.1048

0.2588 + j0.10030.2111 + j0.09740.1685 + j0.0943

0.1292 + j0.09040.1043 + j0.08760.0824 + j0.0850

3.5725 + j0.09812.7357 + j0.08822.3112 + j0.0816

1.9969 + j0.07311.6912 + j0.06651.4735 + j0.0612

1.3377 + j0.05681.2319 + j0.05071.1252 + j0.0507

1.0110 + j0.04680.9258 + j0.04420.8387 + j0.0415

66

Page 68: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 12.7/22 (24)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

355070

95120150

185240300

400

7.08.19.7

11.512.914.3

16.018.420.6

23.3

5.55.55.5

5.55.55.5

5.55.55.5

5.5

0.10.10.1

0.10.10.1

0.10.10.1

0.1

2.62.72.8

2.93.03.1

3.33.43.6

3.8

50.152.756.5

60.463.767.0

71.176.481.5

87.8

100010001000

10001000500

500500250

250

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm

THREE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

SingleCable

SingleCable

SingleCable

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per conductor*

mm2 A A A mV/A/m A/km ohm/km ohm/km

355070

95120150

185240300

400

181214260

310352393

438165560

624

146172210

251286321

361416464

520

186222274

330379430

435563636

716

1.1800.8810.626

0.4680.3860.328

0.2800.2360.210

0.189

0.51670.56810.6406

0.71640.77790.8385

0.91171.01161.1047

1.2184

0.5345 + j0.13190.3949 + j0.12300.2738 + j0.1157

0.1976 + j0.11020.1571 + j0.10550.1278 + j0.1022

0.1029 + j0.09890.0794 + j0.09460.0646 + j0.0917

0.0522 + j0.0887

1.3214 + j0.08831.1406 + j0.07940.9674 + j0.0724

0.8430 + j0.06660.7678 + j0.06190.7075 + j0.0587

0.6488 + j0.05520.5847 + j0.05110.5368 + j0.0481

0.4891 + j0.0452

67

Page 69: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 12.7/22 (24)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

35

507095

120150185

240300400

7.0

8.29.811.6

13.014.416.2

18.520.723.5

5.5

5.55.55.5

5.55.55.5

5.55.55.5

0.1

0.10.10.1

0.10.10.1

0.10.10.1

2.6

2.72.82.9

3.03.13.3

3.43.63.8

50.2

52.956.670.4

63.967.371.4

76.981.888.2

1000

100010001000

1000500500

500500500

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm

THREE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

SingleCable

SingleCable

SingleCable

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per conductor*

mm2 A A A mV/A/m A/km ohm/km ohm/km

35

507095

120150185

240300400

141

166203242

301304345

402448505

116

134164196

252248283

330370424

145

173213258

310330379

450505575

1.941

1.9391.0040.470

0.5920.4920.404

0.3240.2750.234

0.5190

0.57080.64430.7164

0.78270.84280.9172

1.01711.10971.2260

0.8856 + j0.1316

0.8868 + j0.12270.4522 + j0.11570.1977 + j0.1102

0.2588 + j0.10520.2110 + j0.10200.1648 + j0.0986

0.1291 + j0.09440.1041 + j0.09150.0822 + j0.0885

2.1733 + j0.0880

12.1054 + j0.07911.5857 + j0.07211.2564 + j0.0666

1.2568 + j0.06171.1591 + j0.05851.0610 + j0.0551

0.9560 + j0.05090.8779 + j0.04800.7978 + j0.0450

68

Page 70: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 19/33 (36)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

507095

120150185

240300400

8.19.711.5

12.914.316.0

18.420.623.3

8.08.08.0

8.08.08.0

8.08.08.0

0.10.10.1

0.10.10.1

0.10.10.1

3.13.23.3

3.43.53.6

3.83.94.2

64.368.072.0

75.278.682.5

88.092.999.3

100010001000

500500500

500250250

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm

THREE CORE - CU / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

SingleCable

SingleCable

SingleCable

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per conductor*

mm2 A A A mV/A/m A/km ohm/km ohm/km507095

120150185

240300400

214259264

351393438

502560627

176216257

291327366

421474530

225279335

383433485

564643726

0.8870.6330.476

0.3950.3380.291

0.2480.2220.201

0.69990.78140.8667

0.93531.00281.0840

1.19461.29751.4299

0.3949 + j0.13600.2737 + j0.12820.1975 + j0.1216

0.1569 + j0.11630.1276 + j0.11260.1026 + j0.1088

0.0790 + j0.10420.0641 + j0.10070.0516 + j0.0971

1.0012 + j0.09240.8452 + j0.08460.7358 + j0.0780

0.6709 + j0.07280.6194 + j0.06900.5699 + j0.0651

0.5163 + j0.06060.4764 + j0.05710.4376 + j0.0536

69

Page 71: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 19/33 (36)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE DIMENSION

507095

120150185

240300400

8.29.811.6

13.014.416.2

18.520.723.5

8.08.08.0

8.08.08.0

8.08.08.0

0.10.10.1

0.10.10.1

0.10.10.1

3.13.23.3

3.43.53.6

3.83.94.2

64.468.272.2

75.578.882.8

88.393.299.7

10001000500

500500500

500250250

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm

THREE CORE - AL / XLPE / CTS / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

SingleCable

SingleCable

SingleCable

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per conductor*

mm2 A A A mV/A/m A/km ohm/km ohm/km

507095

120150185

240300400

167202241

274307344

396447502

138167200

227255287

333376

426.0

177215260

298338381

445509575

1.4431.0090.742

0.5970.4980.411

0.3320.2840.244

0.70300.78560.8705

0.94061.00761.0901

1.20071.30311.4313

0.6541 + j0.13560.4522 + j0.12860.3269 + j0.1213

0.2587 + j0.11600.2109 + j0.11230.1683 + j0.1048

0.1289 + j0.10350.1038 + j0.10010.1020 + j0.0965

1.6464 + j0.09211.3750 + j0.08051.2077 + j0.0778

1.0991 + j0.07251.0156 + j0.06880.9326 + j0.0648

0.8446 + j0.06000.7794 + j0.05650.7331 + j0.0529

70

Page 72: INTRODUCTION - Central Cables

Central Cables Berhad

THREE CORE - XLPE INSULATED UNARMOURED DOUBLE SHEATHED CABLE FOR VOLTAGES 11kV TO IEC 60502-2

DESCRIPTION

Circular compacted stranded aluminium conductor, cross-linked polyethylene, copper tape screened,lay up core together non-hygroscopic polypropylene fillers, extruded with MDPE sheath and extrudedouter sheath made from MDPE. Complies with Tenaga Nasional Berhad (TNB) specification.

CONSTRUCTION

ConductorAluminium(AL) conductor conform to class 2 in IEC 60228.

Conductor screenAn extruded thin layer of semi-conductive compound as a 1st layer by triple extrusion process.

InsulationAn extruded layer of cross-linked polyethylene(XLPE) compound as a 2nd layer by triple extrusion process.

Insulation screenAn extruded thin layer of semi-conductive compound as a 3rd layer by triple extrusion process.

Metallic screenTwo layers of copper tape(CTS) helically wrap with overlap laid over insulation screen.

Colour of core IdentificationRed, yellow and blue shall be applied over insulation screen.

Lay Up CoresThree screened core are laid up together , if necessary filled with non hygroscopic material compatible with insulationand covered with a layer of inner sheath.

Inner SheathExtruded layer made from black MDPE compound.

Non-Conductor Binder TapeA layer of non-conductive tape helically wrap with overlap laid over inner sheath.

Outer sheathExtruded layer made from black MDPE compound. Additive like Anti-termite repellent, anti-rodent or differentouter sheath colour are available upon request.

MDPE Inner Sheath

MDPE Outer Sheath

Seperation Tape

ConductorConductor Screen

XLPE Insulation

Insulation ScreenCopper Tape Screen

Non-Hygroscopic Filter

Binder Tope

71

Page 73: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED UNARMOURED SHEATHED CABLE 6.35/11 (12)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

THREE CORE - AL / XLPE / CTS / MDPE /MDPE SHEATHED CABLE DIMENSION

162535

5070

95#

120 150#

185 240#

300

400

4.76.07.0

8.29.8

11.613.014.4

16.218.520.7

23.5

3.43.43.4

3.43.4

3.43.43.4

3.43.43.4

3.4

0.1 x 20.1 x 20.1 x 2

0.1 x 20.1 x 2

0.1 x 20.1 x 20.1 x 2

0.1 x 20.1 x 20.1 x 2

0.1 x 2

2.22.22.2

2.22.2

2.22.22.2

2.22.22.2

2.2

2.22.22.3

2.42.5

2.72.82.9

3.03.23.3

3.5

41.343.946.4

49.152.9

57.060.363.8

67.573.277.9

84.2

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper

tape

Nominal thickness of MDPE inner sheath

Nominal thickness of MDPE sheath

Approximate overall diameter

Metallic screening

mm2 mm mm mm mm mmmm x n

THREE CORE - AL / XLPE / CTS / MDPE / MDPE SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

SingleCore

SingleCore

SingleCore

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per conductor*

mm2 A A A mV/A/m A/km ohm/km ohm/km

162535

5070

95#

120 150#

185

240#

300400

86116138

162196236

270300339

389433486

7093

111

131161191

219244277

319357404

80111132

157198234

271305352

408461525

4.2482.6731.953

1.4351.0000.732

0.5840.4860.398

0.3180.2680.227

0.28020.32550.3184

0.40590.46530.5268

0.58660.62740.6886

0.77100.84760.9439

1.9485 + j0.13391.2243 + j0.12460.8857 + j0.1184

0.6542 + j0.11030.4524 + j0.10420.3270 + j0.0944

0.2589 + j0.09530.2113 + j0.65440.1686 + j0.0898

0.1294 + j0.08630.1044 + j0.08390.0829 + j0.0781

10.9657 + j0.55809.5408 + j0.57328.6761 + j0.5856

7.9443 + j0.59817.1240 + j0.61486.4567 + j0.6307

5.9977 + j0.05175.6171 + j0.65445.2110 + j0.0462

4.7517 + j0.68394.3936 + j0.69804.0144 + j0.7143

72

Page 74: INTRODUCTION - Central Cables

Central Cables Berhad

SINGLE CORE - XLPE INSULATED ARMOURED SHEATHED CABLE FOR VOLTAGES 6.6kV UP TO AND INCLUDING 33kV TO IEC 60502-2

DESCRIPTION

Circular compacted stranded copper or aluminium conductor, cross-linked polyethylene, with copper tapeor copper wire or aluminium wire screen, covered with extruded separation sheath, armored and extruded outer sheath made from MDPE or HDPE or PVC.

CONSTRUCTION

ConductorPlain circular compacted stranded copper(CU) or aluminium(AL) conductor conform to class 2 in IEC 60228.

Conductor wrappingApplied when cable voltage rated at 19/33kV and aluminium conductor size reach 400mm² or aboveA layer of helically wrap semi-conductive tape with overlap laid over stranded conductor.

Conductor screenAn extruded thin layer of semi-conductive compound as a 1st layer by triple extrusion process.

InsulationAn extruded layer of cross-linked polyethylene(XLPE) compound as a 2nd layer by triple extrusion process.

Insulation screenAn extruded thin layer of semi-conductive compound as a 3rd layer by triple extrusion process.

Semi-conductive tapeApplied under copper wire screen or aluminium wire screen when requested by purchaserA layer of helically wrap semi-conductive water blocking tape with overlap laid over insulation screen.

Metallic screen1 or 2 layer(s) of Copper tape(CTS) helically wrap with overlap laid over insulation screen or numbers of copperwires(CWS) or numbers of aluminium wires(AWS) laid over semi-conductive tape. An equalizing copper tape withopen helically wrap and metallic screen construction base on customer’s earth fault current requirement are availableupon request.

Binder tapeApplied when necessaryA layer of non-conductive or semi-conductive tape helically wrap with overlap laid over metallic screen.

Separation SheathExtruded layer made from black PVC or MDPE or HDPE compound. Additive like Anti-termite repellent, anti-rodent ordifferent separation sheath colour are available upon request.

PVC Outer Sheath

Conductor

Conductor Screen

XLPE Insulation

Insulation Screen

Copper Tape Screen

PVC Separation Sheath

Aluminium Wire

73

Page 75: INTRODUCTION - Central Cables

Central Cables Berhad

SINGLE CORE - XLPE INSULATED ARMOURED SHEATHED CABLE FOR VOLTAGES 6.6kV UP TO AND INCLUDING 33kV TO IEC 60502-2

ArmourAluminium Wires shall be applied helically over the separation sheath

Non-conductive binder tapeA layer of non-conductive tape helically wrap with overlap laid over armour when necessary.

Outer sheathExtruded layer made from black PVC or MDPE or HDPE compound. Additive like Anti-termite repellent, anti-rodent or different outer sheath colour are available upon request.

74

Page 76: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 3.8/6.6 (7.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE DIMENSION

162535

507095

120150185

240300400

500630

4.75.97.0

8.19.811.5

13.014.416.2

18.520.723.5

26.530.1

2.52.52.5

2.52.52.5

2.52.52.5

2.62.83.0

3.23.2

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.81.81.8

1.81.81.9

1.92.02.1

2.12.22.3

2.52.6

22.323.524.6

25.827.429.4

30.832.435.0

37.740.543.9

49.053.0

100010001000

100010001000

100010001000

100010001000

10001000

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm mm mm

1.21.21.2

1.21.21.2

1.21.21.2

1.21.21.2

1.31.4

1.61.61.6

1.61.61.6

1.61.62.0

2.02.02.0

2.52.5

Armouringwire

diameter

Nominal thickness

of separation

sheath

SINGLE CORE - AL / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

TrefoilTrefoilTrefoil

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per cable*

mm2 A A A mV/A/m A/km ohm/km ohm/km162535

507095

120150185

240300400

500630

96123146

172210251

284318360

416469534

607687

88113134

159194231

263294334

387436496

565637

104135163

195243295

340385447

527605702

823951

4.2512.6781.944

1.4431.0080.741

0.5970.4970.411

0.3330.2860.246

0.2190.198

0.17680.20600.2309

0.25780.29620.3360

0.32920.40110.4407

0.48300.50930.5430

0.58030.6488

1.9485 + j0.16121.2243 + j0.15010.8856 + j0.1426

0.6541 + j0.13590.4522 + j0.12550.3269 + j0.1196

0.2587 + j0.11430.2109 + j0.11110.1682 + j0.1090

0.1288 + j0.10450.1033 + j0.10190.0816 + j0.0991

0.0646 + j0.09820.0517 + j0.0951

8.3900 + j0.08057.0912 + j0.07216.3286 + j0.0665

5.7014 + j0.06175.0201 + j0.05364.4833 + j0.0493

4.1233 + j0.04563.8301 + j0.04333.5228 + j0.0410

3.1585 + j0.03842.8619 + j0.03722.5679 + j0.0359

2.3072 + j0.03462.0875 + j0.0327

75

Page 77: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 3.8/6.6 (7.2)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - CU / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE DIMENSION

162535

507095

120150185

240300400

500630

4.75.97.0

8.19.711.5

12.914.316.0

18.420.623.3

26.329.9

2.52.52.5

2.52.52.5

2.52.52.5

2.52.52.5

2.52.5

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.81.81.8

1.81.81.9

1.92.02.1

2.12.22.3

2.52.6

22.323.524.6

25.727.429.3

30.732.335.0

37.640.843.7

48.752.7

100010001000

100010001000

100010001000

100010001000

500500

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm mm mm

1.21.21.2

1.21.21.2

1.21.21.2

1.21.21.2

1.31.4

1.61.61.6

1.61.61.6

1.61.62.0

2.02.02.0

2.52.5

Armouringwire

diameter

Nominal thickness

of separation

sheath

SINGLE CORE - CU / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

TrefoilTrefoilTrefoil

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per cable*

mm2 A A A mV/A/m A/km ohm/km ohm/km162535

507095

120150185

240300400

500630

123158188

222270322

365408461

531596672

755841

113145173

204249297

337377426

491551620

696773

134174210

251312380

436495571

672769885

10221164

2.5551.6271.184

0.8860.6310.475

0.3930.3360.291

0.2480.2240.204

0.1920.180

0.17740.20500.2298

0.25640.29410.3342

0.36670.39880.4378

0.48020.48550.5394

0.57600.6446

1.1727 + j0.16110.7414 + j0.15050.5345 + j0.1429

0.3949 + j0.13350.2737 + j0.12590.1975 + j0.1198

0.1569 + j0.11470.1276 + j0.11130.1026 + j0.1093

0.0790 + j0.10470.0640 + j0.10270.0515 + j0.0993

0.0417 + j0.09840.0344 + j0.0953

5.1147 + j0.08034.3290 + j0.07233.8644 + j0.0667

3.4839 + j0.05913.0731 + j0.05382.7421 + j0.0495

2.5256 + j0.04582.3440 + j0.04352.1586 + j0.0411

1.9347 + j0.03851.7287 + j0.03821.5748 + j0.0360

1.4166 + j0.03471.2811 + j0.0328

76

Page 78: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 6.35/11 (12)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE DIMENSION

162535

507095

120150185

240300400

500630

4.76.07.0

8.29.811.6

13.014.416.2

18.520.723.5

26.530.1

3.43.43.4

3.43.43.4

3.43.43.4

3.43.43.4

3.43.4

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.81.81.8

1.81.91.9

2.02.12.1

2.22.32.4

2.52.6

24.225.426.4

27.629.531.2

33.635.237.0

39.541.946.1

49.453.4

100010001000

100010001000

100010001000

100010001000

10001000

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm mm mm

1.21.21.2

1.21.21.2

1.21.21.2

1.21.21.3

1.31.4

1.61.61.6

1.61.61.6

2.02.02.0

2.02.02.5

2.52.5

Armouringwire

diameter

Nominal thickness

of separation

sheath

SINGLE CORE - AL / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

TrefoilTrefoilTrefoil

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per cable*

mm2 A A A mV/A/m A/km ohm/km ohm/km162535

507095

120150185

240300400

500630

95122146

172210250

285318360

416468535

607687

88113135

159195232

265296335

388436498

565637

105137165

197245298

346392449

530606771

823951

4.2572.6781.945

1.4431.0100.743

0.6000.5010.419

0.3440.2880.249

0.2200.199

0.26590.29680.3308

0.36730.41940.4732

0.51810.56120.6145

0.51360.84760.8371

0.93071.0398

1.9485 + j0.16611.2243 + j0.15480.8856 + j0.1470

0.6541 + j0.13740.4522 + j0.12990.3269 + j0.1233

0.2586 + j0.11980.2108 + j0.11630.1682 + j0.1122

0.1286 + j0.11590.1037 + j0.10410.0815 + j0.1021

0.0646 + j0.09870.0516 + j0.0956

7.5756 + j0.08916.4059 + j0.07995.7337 + j0.0738

5.1857 + j0.06574.5936 + j0.05974.1272 + j0.0549

3.1836 + j0.05093.5571 + j0.04833.2869 + j0.0455

2.9850 + j0.05062.7521 + j0.03982.5074 + j0.0374

2.2823 + j0.03532.0669 + j0.0333

77

Page 79: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 6.35/11 (12)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - CU / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE DIMENSION

162535

507095

120150185

240300400

500630

4.75.97.0

8.19.711.5

12.914.316.0

18.420.623.3

26.329.9

3.43.43.4

3.43.43.4

3.43.43.4

3.43.43.4

3.43.4

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.81.81.8

1.81.91.9

2.02.12.1

2.22.32.4

2.52.6

24.125.326.4

27.529.431.1

33.535.136.8

39.441.845.9

49.153.1

100010001000

100010001000

100010001000

100010001000

500500

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC outer

sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm mm mm

1.21.21.2

1.21.21.2

1.21.21.2

1.21.21.3

1.31.4

1.61.61.6

1.61.61.6

2.02.02.0

2.02.02.5

2.52.5

Armouringwire

diameter

Nominal thickness

of separation

sheath

SINGLE CORE - CU / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

TrefoilTrefoilTrefoil

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per cable*

mm2 A A A mV/A/m A/km ohm/km ohm/km162535

507095

120150185

240300400

500630

123158188

221270322

365409460

531595673

754841

113146174

205250298

339379427

492551622

696773

134176211

254315383

444503575

675771891

10231165

2.5561.6281.185

0.8870.6340.478

0.3980.3420.295

0.2520.2260.208

0.1920.180

0.2560.2960.329

0.3650.4170.471

0.5150.5520.611

0.6820.7500.832

0.9291.033

1.1727 + j0.16650.7414 + j0.15510.5345 + j0.1474

0.3949 + j0.13770.2737 + j0.13030.1975 + j0.1236

0.1569 + j0.12010.1276 + j0.11660.1025 + j0.1125

0.0789 + j0.10760.0639 + j0.10420.0513 + j0.1024

0.0417 + j0.09900.0343 + j0.0958

4.6132 + j0.08943.9088 + j0.08013.4493 + j0.0740

3.1672 + j0.06592.8105 + j0.06002.5232 + j0.0551

2.3348 + j0.05112.1761 + j0.04842.0133 + j0.0457

1.8279 + j0.04221.6843 + j0.03991.5375 + j0.0376

1.4012 + j0.03541.2684 + j0.0334

78

Page 80: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 8.7/15 (17.5)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE DIMENSION

162535

507095

120150185

240300400

500630

4.76.07.0

8.29.811.6

13.014.416.2

18.520.723.5

26.530.1

4.54.54.5

4.54.54.5

4.54.54.5

4.54.54.5

4.54.5

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.81.81.9

1.92.02.0

2.12.12.2

2.32.32.5

2.62.7

26.427.628.8

30.031.934.4

36.037.439.4

41.944.148.5

52.055.8

100010001000

100010001000

100010001000

100010001000

10001000

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC outer

sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm mm mm

1.21.21.2

1.21.21.2

1.21.21.2

1.21.21.3

1.41.4

1.61.61.6

1.61.62.0

2.02.02.0

2.02.02.5

2.52.5

Armouringwire

diameter

Nominal thickness

of separation

sheath

SINGLE CORE - AL / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

TrefoilTrefoilTrefoil

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per cable*

mm2 A A A mV/A/m A/km ohm/km ohm/km162535

507095

120150185

240300400

500630

95138146

172210251

285318359

416468534

607686

88114136

160195234

266297336

389437499

565638

106122167

199248303

348394452

533609713

825954

4.2522.6791.946

0.5281.0110.746

0.6020.0530.417

0.3390.2910.253

0.2240.202

0.30980.35510.3935

0.43460.493

0.5532

0.60290.65130.7108

0.79070.86490.9582

1.06191.1830

1.9485 + j0.17151.2243 + j0.16000.8856 + j0.1525

0.2147 + j0.14270.4522 + j0.13480.3268 + j0.1294

0.2586 + j0.12410.2108 + j0.12010.1682 + j0.1161

0.1278 + j0.11110.1036 + j0.10730.0814 + j0.1053

0.0644 + j0.10190.0514 + j0.0984

6.8203 + j0.09815.7585 + j0.08825.1624 + j0.0816

4.2433 + j0.07314.1695 + j0.06653.7670 + j0.0612

3.4964 + j0.05683.2746 + j0.05383.0400 + j0.0507

2.7765 + j0.04682.5718 + j0.04422.3553 + j0.0415

2.1544 + j0.03901.9607 + j0.0367

79

Page 81: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 8.7/15 (17.5)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - CU / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE DIMENSION

162535

507095

120150185

240300400

500630

4.75.97.0

8.19.711.5

12.914.316.0

18.420.623.3

26.329.9

4.54.54.5

4.54.54.5

4.54.54.5

4.54.54.5

4.54.5

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.81.81.9

1.92.02.0

2.12.12.2

2.32.32.5

2.62.7

26.327.528.8

29.931.834.3

35.937.339.2

41.844.048.3

51.755.5

100010001000

100010001000

100010001000

100010001000

500500

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC outer

sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm mm mm

1.21.21.2

1.21.21.2

1.21.21.2

1.21.21.3

1.41.4

1.61.61.6

1.61.62.0

2.02.02.0

2.02.02.5

2.52.5

Armouringwire

diameter

Nominal thickness

of separation

sheath

SINGLE CORE - CU / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

TrefoilTrefoilTrefoil

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per cable*

mm2 A A A mV/A/m A/km ohm/km ohm/km162535

507095

120150185

240300400

500630

123157188

221270323

365409460

530595673

755841

114146175

206251300

340380428

493552623

696750

137178215

256318389

447506578

679775897

10261169

2.5571.6301.187

0.8900.6370.483

0.4020.3450.299

0.2570.2310.213

0.1970.185

0.30830.35360.3197

0.43240.48990.5504

0.59950.64790.7063

0.78630.86090.9521

1.05421.1756

1.1727 + j0.17200.7414 + j0.16030.5345 + j0.5128

0.3949 + j0.14300.2737 + j0.15320.1974 + j0.1297

0.1568 + j0.12450.1275 + j0.12040.1024 + j0.1164

0.0788 + j0.11130.0638 + j0.10750.0511 + j0.1056

0.0414 + j0.10220.0341 + j0.0986

4.1503 + j0.09853.5122 + j0.08853.1490 + j0.0819

2.8586 + j0.07342.5496 + j0.06682.3020 + j0.0614

2.1396 + j0.05702.0024 + j0.05401.8613 + j0.0509

1.6996 + j0.04701.5763 + j0.04431.4437 + j0.0417

1.3223 + j0.03921.2029 + j0.0368

80

Page 82: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 12.7/22 (24)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE DIMENSION

35

507095

120150185

240300400

500630

7.0

8.29.811.6

13.014.416.2

18.520.723.5

26.530.1

5.5

5.55.55.5

5.55.55.5

5.55.55.5

5.55.5

0.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.9

2.02.12.1

2.22.22.3

2.32.52.6

2.72.8

30.8

32.234.936.6

38.239.641.6

43.947.750.7

54.258.2

1000

100010001000

100010001000

100010001000

10001000

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC outer

sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm mm mm

1.2

1.21.21.2

1.21.21.2

1.21.31.3

1.41.5

1.6

1.62.02.0

2.02.02.0

2.02.52.5

2.52.5

Armouringwire

diameter

Nominal thickness

of separation

sheath

SINGLE CORE - AL / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

TrefoilTrefoilTrefoil

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per cable*

mm2 A A A mV/A/m A/km ohm/km ohm/km

35

507095

120150185

240300400

500630

145

171210250

284318359

415468534

606638

136

160197235

238298337

389439500

566686

168

201251305

350396454

534615714

827955

1.947

1.4461.0140.748

0.0650.5060.420

0.3420.2970.257

0.2280.206

0.5190

0.57080.64430.7199

0.78270.84280.9172

1.01711.10971.2260

1.35541.6300

0.8856 + j0.1567

0.6541 + j0.14710.4522 + j0.14050.3268 + j0.1333

0.2586 + j0.12790.2108 + j0.12370.1681 + j0.1195

0.1287 + j0.11400.1035 + j0.11220.0813 + j0.1081

0.0643 + j0.10450.0513 + j0.1010

4.7486 + j0.0880

4.3135 + j0.07913.8528 + j0.07213.4940 + j0.0664

3.2535 + j0.06173.0562 + j0.05852.8473 + j0.0551

2.6118 + j0.05092.4281 + j0.04802.2326 + j0.0450

2.0503 + j0.04221.1621 + j0.0396

81

Page 83: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 12.7/22 (24)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - CU / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE DIMENSION

35

507095

120150185

240300400

500630

7.0

8.19.711.5

12.914.316.0

18.420.623.3

26.329.9

5.5

5.55.55.5

5.55.55.5

5.55.55.5

5.55.5

0.1

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

1.9

2.02.12.1

2.22.22.3

2.32.52.6

2.72.8

30.8

32.134.836.5

38.139.541.4

43.847.650.5

53.957.9

1000

100010001000

100010001000

100010001000

500500

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC outer

sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm mm mm

1.2

1.21.21.2

1.21.21.2

1.21.31.3

1.41.5

1.6

1.62.02.0

2.02.02.0

2.02.52.5

2.52.5

Armouringwire

diameter

Nominal thickness

of separation

sheath

SINGLE CORE - CU / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

TrefoilTrefoilTrefoil

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per cable*

mm2 A A A mV/A/m A/km ohm/km ohm/km

35

507095

120150185

240300400

500630

187

221270322

365408459

530596672

754841

175

206253301

341381429

493554623

696773

217

258323392

449509581

682783899

10291172

1.189

0.8920.6470.486

0.4050.3490.303

0.2600.2380.217

0.2010.189

0.5167

0.56810.64040.7164

0.77790.83850.9117

1.01161.10471.2184

1.34571.4969

0.5345 + j0.1571

0.3949 + j0.14750.2737 + j0.14090.1974 + j0.1336

0.1568 + j0.12820.1275 + j0.12400.1024 + j0.1199

0.0787 + j0.11430.0636 + j0.11240.0510 + j0.1084

0.0413 + j0.10480.0339 + j0.1012

2.8954 + j0.0883

2.6321 + j0.07942.3550 + j0.07242.1345 + j0.0666

1.9902 + j0.06191.8683 + j0.05781.7427 + j0.0553

1.4853 + j0.04811.4835 + j0.04811.3682 + j0.0452

1.2580 + j0.04241.1491 + j0.0398

82

Page 84: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 19/33 (36)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - AL / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE DIMENSION

507095

120150185

240300400

500630

8.29.811.6

13.014.416.2

18.520.723.5

26.530.1

8.08.08.0

8.08.08.0

8.08.08.0

8.08.0

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

2.22.22.3

2.32.42.5

2.62.52.7

2.83.0

38.440.142.0

43.446.248.2

50.753.156.1

59.663.8

100010001000

100010001000

100010001000

1000500

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC outer

sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm mm mm

1.21.21.2

1.21.31.3

1.31.41.4

1.51.6

2.02.02.0

2.02.52.5

2.52.52.5

2.52.5

Armouringwire

diameter

Nominal thickness

of separation

sheath

SINGLE CORE - AL / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

TrefoilTrefoilTrefoil

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per cable*

mm2 A A A mV/A/m A/km ohm/km ohm/km

507095

120150185

240300400

500630

171209250

284318359

415467533

606685

162198236

268301340

392441501

568638

205254308

354402461

542618717

831956

1.4511.0170.752

0.6100.5130.428

0.3510.3040.265

0.2360.215

0.70300.78590.8705

0.98411.00761.0901

1.20071.30311.4313

1.57361.7392

0.6541 + j0.16090.4522 + j0.14920.3268 + j0.1420

0.2585 + j0.13590.2107 + j0.13340.1680 + j0.1288

0.1285 + j0.12310.1033 + j0.11890.0812 + j0.1145

0.0641 + j0.11050.0510 + j0.1068

3.6312 + j0.09493.2258 + j0.08422.9698 + j0.0778

2.7805 + j0.07252.6258 + j0.06882.4623 + j0.0648

2.2775 + j0.06002.1325 + j0.05651.9770 + j0.0529

1.8304 + j0.04961.6864 + j0.0464

83

Page 85: INTRODUCTION - Central Cables

Central Cables Berhad

XLPE INSULATED ARMOURED SHEATHED CABLE 19/33 (36)kV

*Note : Electrical properties are calculated base on conditions in appendix B.

SINGLE CORE - CU / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE DIMENSION

507095

120150185

240300400

500630

8.19.711.5

12.914.316.0

18.420.623.3

26.329.9

8.08.08.0

8.08.08.0

8.08.08.0

8.08.0

0.10.10.1

0.10.10.1

0.10.10.1

0.10.1

2.22.22.3

2.32.42.5

2.62.62.7

2.83.0

38.340.041.9

43.346.148.0

50.653.055.9

59.363.5

100010001000

100010001000

10001000500

500500

Nominalcross-

sectionalarea of

conductor

Nominal diameter of conductor

Nominal insulation thickness

Nominal thickness of copper tape

Nominal thicknessof PVC outer

sheath

Approximate overall diameter

Standardpacking length

Metallic screening

mm2 mm mm mm mm m/drummm mm mm

1.21.21.2

1.21.31.3

1.31.41.4

1.51.6

2.02.02.0

2.02.52.5

2.52.52.5

2.52.5

Armouringwire

diameter

Nominal thickness

of separation

sheath

SINGLE CORE - CU / XLPE / CTS / PVC / AWA / PVC SHEATHED CABLE ELECTRICAL PROPERTIES

Nominalcross-

sectionalarea of

conductor

Buried direct in ground

In single-way PE duct in ground

In tray in air (indoor)

TrefoilTrefoilTrefoil

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance

at 25°C*

Zero sequence impedance at 25°C*

Maximum current rating per cable*

mm2 A A A mV/A/m A/km ohm/km ohm/km

507095

120150185

240300400

500630

221269321

364498460

530595671

754841

209254303

343385432

497555624

697773

264327396

454517590

691787904

10331177

0.8980.6470.493

0.4130.3600.314

0.2720.2470.226

0.2100.198

0.69990.78140.8667

0.93531.00281.0804

1.19461.29751.4429

1.56301.7291

0.3949 + j0.15850.2736 + j0.14970.1973 + j0.1423

0.1567 + j0.13630.1274 + j0.13370.1022 + j0.1921

0.0785 + j0.12840.0634 + j0.11920.0507 + j0.1148

0.0409 + j0.11080.0334 + j0.1070

2.2141 + j0.09241.9884 + j0.08461.8130 + j0.0780

1.6996 + j0.07281.6041 + j0.06901.5024 + j0.0653

1.3930 + j0.06021.3039 + j0.05671.2109 + j0.0531

1.1225 + j0.04981.0340 + j0.0466

84

Page 86: INTRODUCTION - Central Cables

Central Cables Berhad

THREE CORE - XLPE INSULATED ARMOURED SHEATHED CABLE FOR VOLTAGES 6.6kV UP TO AND INCLUDING 33kV TO IEC 60502-2

DESCRIPTION

Circular compacted stranded copper or aluminium conductor, cross-linked polyethylene, with copper tape or copper wire or aluminium wire screened, laid up cores together with non-hygroscopic fillers, covered with extruded separation sheath, armored and extruded outer sheath made from MDPE or HDPE or PVC.

CONSTRUCTION

ConductorPlain circular compacted stranded copper(CU) or aluminium(AL) conductor conform to class 2 in IEC 60228.

Conductor wrappingApplied when cable voltage rated at 19/33kV and aluminium conductor size reach 400mm² or aboveA layer of helically wrap semi-conductive tape with overlap laid over stranded conductor.

Conductor screenAn extruded thin layer of semi-conductive compound as a 1st layer by triple extrusion process.

Insulation An extruded layer of cross-linked polyethylene(XLPE) compound as a 2nd layer by triple extrusion process. Insulation screen An extruded thin layer of semi-conductive compound as a 3rd layer by triple extrusion process.

Colour of core Identification Red, yellow and blue shall be applied over insulation screen.

Semi-conductive tape Applied under copper wire screen or aluminium wire screen when requested by purchaser A layer of helically wrap semi-conductive water blocking tape with overlap laid over insulation screen.

Metallic screen 1 or 2 layer(s) of Copper tape(CTS) helically wrap with overlap laid over insulation screen or numbers of copper wires(CWS) or numbers of aluminium wires(AWS) laid over semi-conductive tape. An equalizing copper tape with open helically wrap and metallic screen construction base on customer’s earth fault current requirement are available upon request.

Lay Up Cores Three screened core are laid up together with non hygroscopic material.

ConductorConductor ScreenXLPE InsulationInsulation ScreenCopper Tape ScreenNon-hygroscopicFillerBinder Tape

PVC SeparationSheath

Gal. Steel Wire Armour

PVC Outer Sheath

85

Page 87: INTRODUCTION - Central Cables

Central Cables Berhad

THREE CORE - XLPE INSULATED ARMOURED SHEATHED CABLE FOR VOLTAGES 6.6kV UP TO AND INCLUDING 33kV TO IEC 60502-2

Non-conductive binder tape A layer of non-conductive tape helically wrap with overlap laid over lay up cores Separation Sheath Extruded layer made from black PVC or MDPE or HDPE compound.

Armour Galvanized Steel Wires shall be applied helically over the separation sheath Non-conductive binder tape A layer of non-conductive tape helically wrap with overlap laid over armour when necessary. Outer sheath Extruded layer made from black PVC or MDPE or HDPE compound. Additive like Anti-termite repellent, anti-rodent or different outer sheath colour are available upon request.

86

Page 88: INTRODUCTION - Central Cables

Central Cables Berhad

THREE CORE - AL / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLE DIMENSION

XLPE INSULATED ARMOURED SHEATHED CABLE 3.8/6.6 (7.2)kV

Nominal cross-

sectional area of

conductor

Nominal cross-

sectional area of

conductor

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance at

25°C*

Zero sequence impedance at 25°C*Buried direct

in ground

In single-way PE duct in ground

In tray in air (indoor)

Single Cable SingleCable

SingleCable

Maximum current rating per conductor*

Nominal thickness

of separation

sheath

Nominal diameter of conductor

Nominal insulation thickness

Armouringwire

diameter

Standard packing length

Nominal thickness of PVC outer sheath

Approximate overall diameter

Metallic screening

Nominal thickness of copper

tape

mm2

mm2 A A A mV/A/m A/km ohm/km ohm/km

mm mm mm mm mm mm mm m/drum

162535

507095

120150185

240300400

162535

507095

120150185

240300400

93118140

164201240

271297342

392436491

7798117

138169203

231255294

339380386

96124150

177221269

306345399

464524601

4.2472.6731.937

1.4350.9990.730

0.5840.4830.394

0.3140.2660.225

0.1768 0.2060 0.2309

0.2578 0.2962 0.3360

0.3692 0.4011 0.4407

0.4830 0.5850 0.5430

1.9486 + j0.1241 1.2234 + j0.1156 0.8857 + j0.1100 0.6542 + j0.1025 0.4524 + j0.0971 0.3271 + j0.0929 0.2590 + j0.0892 0.2113 + j0.0869 0.1688 + j0.0845 0.1296 + j0.0819 0.1046 + j0.0808 0.0828 + j0.0794

4.0967 + j0.0805 3.1799 + j0.0721 2.6999 + j0.0665 2.3365 + j0.0589 1.9748 + j0.0536 1.7122 + j0.0493 0.5461 + j0.0456 1.4171 + j0.0433 1.2861 + j0.0410 1.1383 + j0.0384 1.0225 + j0.0372 0.9096 + j0.0359

4.76.07.0

8.29.811.6

13.014.416.2

18.520.723.5

2.52.52.5

2.52.52.5

2.52.52.5

2.62.83.0

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

1.21.21.3

1.31.41.4

1.51.61.6

1.71.82.0

2.02.02.5

2.52.52.5

2.52.52.5

2.53.153.15

2.2 2.3 2.4

2.5 2.6 2.7

2.9 3.0 3.1

3.3 3.5 3.8

38.4 41.2 45.3

48.0 52.0 55.9

59.6 63.2 67.1

73.2 80.7 88.5

100010001000

100010001000

500500500

500500250

THREE CORE - AL / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLEELECTRICAL PROPERTIES

*Note : Electrical properties are calculated base on conditions in appendix B.

87

Page 89: INTRODUCTION - Central Cables

Central Cables Berhad

THREE CORE - CU / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLE DIMENSION

XLPE INSULATED ARMOURED SHEATHED CABLE 3.8/6.6 (7.2)kV

Nominal cross-

sectional area of

conductor

Nominal cross-

sectional area of

conductor

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance at

25°C*

Zero sequence impedance at 25°C*Buried direct

in ground

In single-way PE duct in ground

In tray in air (indoor)

Single Cable SingleCable

SingleCable

Maximum current rating per conductor*

Nominal thickness

of separation

sheath

Nominal diameter of conductor

Nominal insulation thickness

Armouringwire

diameter

Standard packing length

Nominal thickness of PVC outer sheath

Approximate overall diameter

Metallic screening

Nominal thickness of copper

tape

mm2

mm2 A A A mV/A/m A/km ohm/km ohm/km

mm mm mm mm mm mm mm m/drum

162535

507095

120150185

240300400

162535

507095

120150185

240300400

111140167

196236284

319353403

459506708

98126151

178217260

294328372

426474527

119151185

160265327

317414486

562632559

2.5491.6181.173

0.8740.6160.457

0.3740.3150.266

0.2230.1970.177

0.1758 0.2050 0.2298 0.2564 0.2941 0.3342 0.3667 0.3988 0.4378 0.4802 0.5060 0.5394

1.1727 + j0.1244 0.7415 + j0.1158 0.5346 + j0.1103 0.3951 + j0.1027 0.2740 + j0.0974 0.1979 + j0.0930 0.1575 + j0.0894 0.1283 + j0.0870 0.1035 + j0.0847 0.0802 + j0.0821 0.0654 + j0.0809 0.0532 + j0.0796

2.4867 + j0.0809 1.9373 + j0.0723 1.6444 + j0.0667 1.4245 + j0.0591 1.2067 + j0.0538 1.0455 + j0.0495 0.9462 + j0.0458 0.8661 + j0.0435 0.7874 + j0.0410 0.6909 + j0.0385 0.6257 + j0.0373 0.5580 + j0.0360

4.75.97.0

8.19.711.5

12.914.316.0

18.420.623.3

2.52.52.5

2.52.52.5

2.52.52.5

2.52.52.5

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

1.21.31.3

1.31.41.5

1.51.61.6

1.71.82.0

2.02.02.5

2.52.52.5

2.52.52.5

2.53.153.15

2.2 2.3 2.4 2.5 2.6 2.7 2.9 3.0 3.1 3.3 3.5 3.8

38.3 41.1 45.2 47.8 51.8 55.7 59.4 63.0 66.8 72.9 80.4 88.1

100010001000

1000500500

500500500

250250250

THREE CORE - CU / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLEELECTRICAL PROPERTIES

*Note : Electrical properties are calculated base on conditions in appendix B.

88

Page 90: INTRODUCTION - Central Cables

Central Cables Berhad

THREE CORE - AL / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLE DIMENSION

XLPE INSULATED ARMOURED SHEATHED CABLE 6.35/11 (12)kV

Nominal cross-

sectional area of

conductor

Nominal cross-

sectional area of

conductor

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance at

25°C*

Zero sequence impedance at 25°C*Buried direct

in ground

In single-way PE duct in ground

In tray in air (indoor)

Single Cable SingleCable

SingleCable

Maximum current rating per conductor*

Nominal thickness

of separation

sheath

Nominal diameter of conductor

Nominal insulation thickness

Armouringwire

diameter

Standard packing length

Nominal thickness of PVC outer sheath

Approximate overall diameter

Metallic screening

Nominal thickness of copper

tape

mm2

mm2 A A A mV/A/m A/km ohm/km ohm/km

mm mm mm mm mm mm mm m/drum

162535

507095

120150185

240300400

162535

507095

120150185

240300400

93117140

164200239

269303340

393438491

7899118

139171204

231261294

342383431

98124150

179221269

328350397

471530603

4.2482.6351.938

1.4361.0000.732

0.5870.4860.398

0.3170.2680.226

0.2802 0.2968 0.3308 0.3673 0.4149 0.4732 0.5181 0.5612 0.6145 0.6864 0.7532 0.8371

1.9485 + j0.1326 1.2243 + j0.1234 0.8857 + j0.1173 0.6542 + j0.1092 0.4523 + j0.1033 0.3230 + j0.0985 0.2589 + j0.0953 0.2112 + j0.0926 0.1687 + j0.0899 0.1294 + j0.0856 0.1045 + j0.6833 0.0826 + j0.0810

3.8242 + j0.0981 2.9514 + j0.0799 2.5016 + j0.0738 2.1646 + j0.0657 1.8326 + j0.0597 1.5935 + j0.0549 1.4435 + j0.0517 1.3261 + j0.0491 1.2075 + j0.0463 1.0804 + j0.0421 0.9859 + j0.0398 0.8894 + j0.0374

4.76.07.0

8.29.811.6

13.014.016.2

18.520.723.5

3.43.43.4

3.43.43.4

3.43.43.4

3.43.43.4

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

1.21.31.3

1.41.51.5

1.61.61.7

1.81.92.0

2.02.52.5

2.52.52.5

2.52.52.5

3.153.153.15

2.3 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.4 3.6 3.8

42.4 47.0 49.5 52.5 56.4 60.4 63.9 67.2 71.4 78.4 83.7 90.2

100010001000

10001000500

500500500

500500250

THREE CORE - AL / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLEELECTRICAL PROPERTIES

*Note : Electrical properties are calculated base on conditions in appendix B.

89

Page 91: INTRODUCTION - Central Cables

Central Cables Berhad

THREE CORE - CU / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLE DIMENSION

XLPE INSULATED ARMOURED SHEATHED CABLE 6.35/11 (12)kV

Nominal cross-

sectional area of

conductor

Nominal cross-

sectional area of

conductor

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance at

25°C*

Zero sequence impedance at 25°C*Buried direct

in ground

In single-way PE duct in ground

In tray in air (indoor)

Single Cable SingleCable

SingleCable

Maximum current rating per conductor*

Nominal thickness

of separation

sheath

Nominal diameter of conductor

Nominal insulation thickness

Armouringwire

diameter

Standard packing length

Nominal thickness of PVC outer sheath

Approximate overall diameter

Metallic screening

Nominal thickness of copper

tape

mm2

mm2 A A A mV/A/m A/km ohm/km ohm/km

mm mm mm mm mm mm mm m/drum

162535

507095

120150185

240300400

162535

507095

120150185

240300400

112140168

197238284

320359400

453507560

99127152

179219261

296332372

424475528

122154187

223272331

375428482

555636771

2.5501.6201.175

0.8760.6190.464

0.3770.3200.271

0.2260.2000.179

0.2555 0.2955 0.3292 0.3654 0.4166 0.4708 0.5147 0.5581 0.6106 0.6824 0.7495 0.8317

1.1727 + j0.1330 0.7415 + j0.1237 0.5346 + j0.1176 0.3950 + j0.1095 0.2736 + j0.1036 0.1978 + j0.0987 0.1573 + j0.0947 0.1281 + j0.0920 0.1033 + j0.0893 0.0799 + j0.0858 0.0652 + j0.0835 0.0530 + j0.0811

2.3195 + j0.0894 1.7972 + j0.0801 1.5227 + j0.0740 1.3190 + j0.0659 1.1192 + j0.600 0.9276 + j0.0551 0.8826 + j0.0511 0.8101 + j0.4840 0.7390 + j0.0457 0.6613 + j0.0422 0.6032 + j0.0399 0.5456 + j0.0376

4.75.97.0

8.19.711.6

12.914.316.0

18.420.623.3

3.43.43.4

3.43.43.4

3.43.43.4

3.43.43.4

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

1.21.31.3

1.41.51.5

1.61.61.7

1.81.92.0

2.02.52.5

2.52.52.5

2.52.52.5

3.153.153.15

2.3 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.4 3.6 3.8

42.4 47.0 49.5 52.3 56.2 60.2 63.7 67.0 71.1 78.1 83.4 89.8

100010001000

1000500500

500500500

250250250

THREE CORE - CU / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLEELECTRICAL PROPERTIES

*Note : Electrical properties are calculated base on conditions in appendix B.

90

Page 92: INTRODUCTION - Central Cables

Central Cables Berhad

THREE CORE - AL / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLE DIMENSION

XLPE INSULATED ARMOURED SHEATHED CABLE 8.7/15 (17.5)kV

Nominal cross-

sectional area of

conductor

Nominal cross-

sectional area of

conductor

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance at

25°C*

Zero sequence impedance at 25°C*Buried direct

in ground

In single-way PE duct in ground

In tray in air (indoor)

Single Cable SingleCable

SingleCable

Maximum current rating per conductor*

Nominal thickness

of separation

sheath

Nominal diameter of conductor

Nominal insulation thickness

Armouringwire

diameter

Standard packing length

Nominal thickness of PVC outer sheath

Approximate overall diameter

Metallic screening

Nominal thickness of copper

tape

mm2

mm2 A A A mV/A/m A/km ohm/km ohm/km

mm mm mm mm mm mm mm m/drum

162535

507095

120150185

240300400

162535

507095

120150185

240300400

94117140

165201238

271301337

390433493

80100120

141173206

235262295

342382435

101126153

181223270

312350395

467523611

4.2492.6751.940

1.4381.0030.734

0.7100.6270.558

0.3210.2720.230

0.3098 0.3551 0.3935 0.4346 0.4930 0.5532 0.6032 0.6513 0.7108 0.7907 0.8649 0.7519

1.9485 + j0.1417 1.2243 + j0.1318 0.8856 + j0.1252 0.6541 + j0.1166 0.4523 + j0.1101 0.3270 + j0.1048 0.2588 + j0.2496 0.2111 + j0.2467 0.1685 + j0.2436 0.1292 + j0.0904 0.1043 + j0.0878 0.0824 + j0.0850

3.5725 + j0.0981 2.7357 + j0.0882 2.3112 + j0.0816 1.9969 + j0.0731 1.6912 + j0.0665 1.4735 + j0.0612 1.3377 + j0.2061 1.2319 + j0.2031 1.1252 + j0.2000 1.0110 + j0.0468 0.9258 + j0.0441 0.8387 + j0.0415

4.76.07.0

8.29.811.6

13.014.416.0

18.420.623.3

4.54.54.5

4.54.54.5

4.54.54.5

4.54.54.5

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

1.31.41.4

1.51.51.6

1.71.71.8

1.92.02.1

2.52.52.5

2.52.52.5

2.53.153.15

3.153.153.15

2.6 2.6 2.7 2.8 2.9 3.1 3.2 3.3 3.4 3.6 3.8 4.0

49.5 52.2 54.7 57.6 61.4 65.7 69.2 73.9 78.0 83.7 89.0 95.6

100010001000

1000500500

500500500

500250250

THREE CORE - AL / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLEELECTRICAL PROPERTIES

*Note : Electrical properties are calculated base on conditions in appendix B.

91

Page 93: INTRODUCTION - Central Cables

Central Cables Berhad

THREE CORE - CU / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLE DIMENSION

XLPE INSULATED ARMOURED SHEATHED CABLE 8.7/15 (17.5)kV

Nominal cross-

sectional area of

conductor

Nominal cross-

sectional area of

conductor

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance at

25°C*

Zero sequence impedance at 25°C*Buried direct

in ground

In single-way PE duct in ground

In tray in air (indoor)

Single Cable SingleCable

SingleCable

Maximum current rating per conductor*

Nominal thickness

of separation

sheath

Nominal diameter of conductor

Nominal insulation thickness

Armouringwire

diameter

Standard packing length

Nominal thickness of PVC outer sheath

Approximate overall diameter

Metallic screening

Nominal thickness of copper

tape

mm2

mm2 A A A mV/A/m A/km ohm/km ohm/km

mm mm mm mm mm mm mm m/drum

162535

507095

120150185

240300400

162535

507095

120150185

240300400

113141491

197240283

321356396

454627719

101129154

182221264

300332375

427473526

125156189

224278332

382427480

563627719

2.5521.6221.178

0.8790.3920.465

0.3820.3240.276

0.2320.2050.184

0.3083 0.3536 0.3917 0.4324 0.4899 0.5504 0.5995 0.6479 0.7063 0.7863 0.8609 0.9521

2.1652 + j0.0985 1.6650 + j0.0885 1.4060 + j0.0819 1.2161 + j0.0734 0.9523 + j0.0668 0.8988 + j0.0614 0.8175 + j0.0570 0.7552 + j0.0540 0.6833 + j0.0509 0.6185 + j0.0470 0.5645 + j0.0446 0.5143 + j0.0417

4.75.97.0

8.19.711.5

12.914.316.0

18.420.623.3

4.54.54.5

4.54.54.5

4.54.54.5

4.54.54.5

0.10.10.1

0.10.10.1

0.10.10.1

0.10.10.1

1.31.41.4

1.51.51.6

1.71.71.8

1.92.02.1

2.52.52.5

2.52.52.5

2.53.153.15

3.153.153.15

2.6 2.6 2.7 2.8 2.9 3.1 3.2 3.3 3.4 3.6 3.8 4.0

49.3 52.1 54.6 57.0 61.2 65.5 69.0 73.7 77.8 83.4 88.8 95.2

100010001000

1000500500

500500250

250250250

THREE CORE - CU / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLEELECTRICAL PROPERTIES

*Note : Electrical properties are calculated base on conditions in appendix B.

1.1727 + j0.1421 0.7415 + j0.1321 0.5345 + j0.1255 0.3950 + j0.1169 0.1941 + j0.1104 0.1977 + j0.1050 0.1572 + j0.1006 0.1279 + j0.0976 0.1030 + j0.0945 0.0796 + j0.0906 0.0648 + j0.0879 0.0526 + j0.0852

92

Page 94: INTRODUCTION - Central Cables

Central Cables Berhad

THREE CORE - AL / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLE DIMENSION

XLPE INSULATED ARMOURED SHEATHED CABLE 12.7/22 (24)kV

Nominal cross-

sectional area of

conductor

Nominal cross-

sectional area of

conductor

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance at

25°C*

Zero sequence impedance at 25°C*Buried direct

in ground

In single-way PE duct in ground

In tray in air (indoor)

Single Cable SingleCable

SingleCable

Maximum current rating per conductor*

Nominal thickness

of separation

sheath

Nominal diameter of conductor

Nominal insulation thickness

Armouringwire

diameter

Standard packing length

Nominal thickness of PVC outer sheath

Approximate overall diameter

Metallic screening

Nominal thickness of copper

tape

mm2

mm2 A A A mV/A/m A/km ohm/km ohm/km

mm mm mm mm mm mm mm m/drum

35

507095

120150185

240300400

35

507095

120150185

240300400

139

165206237

270299339

386435487

120

142174207

236263298

341385433

152

183225270

313349401

460417602

1.941

1.4401.0040.736

0.7150.4920.404

0.3240.2750.234

0.5190 0.5708 0.6443 0.7363 0.7827 0.8428 0.9172 1.0171 1.1097 1.2260

0.8856 + j0.1316 0.6541 + j0.1227 0.4522 + j0.1157 0.3269 + j0.1099 0.2588 + j0.2545 0.2110 + j0.1020 0.1648 + j0.0986 0.1291 + j0.0944 0.1041 + j0.0915 0.0822 + j0.0885

2.1733 + j0.0880 1.8738 + j0.0791 1.5857 + j0.0721 1.3825 + j0.0664 1.2568 + j0.2110 1.1591 + j0.0585 1.0610 + j0.0551 0.9560 + j0.0509 0.8779 + j0.0480 0.7978 + j0.0450

7.0

8.29.811.6

13.014.416.2

18.520.723.5

5.5

5.55.55.5

5.55.55.5

5.55.55.5

0.1

0.10.10.1

0.10.10.1

0.10.10.1

1.5

1.61.61.7

1.81.81.9

2.02.12.2

2.5

2.52.52.5

3.153.153.15

3.153.153.15

2.9 3.0 3.1 3.2 3.4 3.5 3.6 3.8 3.9 4.2

59.6

63.066.370.4

75.478.183.0

88.693.7100.5

1000

500500500

500500250

250250250

THREE CORE - AL / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLEELECTRICAL PROPERTIES

*Note : Electrical properties are calculated base on conditions in appendix B.

93

Page 95: INTRODUCTION - Central Cables

Central Cables Berhad

THREE CORE - CU / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLE DIMENSION

XLPE INSULATED ARMOURED SHEATHED CABLE 12.7/22 (24)kV

Nominal cross-

sectional area of

conductor

Nominal cross-

sectional area of

conductor

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance at

25°C*

Zero sequence impedance at 25°C*Buried direct

in ground

In single-way PE duct in ground

In tray in air (indoor)

Single Cable SingleCable

SingleCable

Maximum current rating per conductor*

Nominal thickness

of separation

sheath

Nominal diameter of conductor

Nominal insulation thickness

Armouringwire

diameter

Standard packing length

Nominal thickness of PVC outer sheath

Approximate overall diameter

Metallic screening

Nominal thickness of copper

tape

mm2

mm2 A A A mV/A/m A/km ohm/km ohm/km

mm mm mm mm mm mm mm m/drum

35

507095

120150185

240300400

35

507095

120150185

240300400

167

197238283

319353397

449502553

155

183222265

300335374

426472523

188

226277333

382425485

555634707

1.18

0.8810.6530.468

0.3860.3280.280

0.2360.2100.189

0.5167 0.5681 0.6404 0.7164 0.7779 0.8385 0.9117 1.0116 1.1047 1.2148

1.3214 + j0.0883 1.1406 + j0.0794 0.9764 + j0.0724 0.8430 + j0.0666 0.7678 + j0.0619 0.7075 + j0.0587 0.6488 + j0.0553 0.5847 + j0.0511 0.5368 + j0.0481 0.4891 + j0.0452

7.0

8.19.711.5

12.914.316.0

18.420.623.3

5.5

5.55.55.5

5.55.55.5

5.55.55.5

0.1

0.10.10.1

0.10.10.1

0.10.10.1

1.5

1.61.61.7

1.81.81.9

2.02.12.2

2.5

2.52.52.5

3.153.153.15

3.153.153.15

59.5

62.466.170.2

75.278.682.7

88.393.5100.1

1000

500500500

500500250

250250250

THREE CORE - CU / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLEELECTRICAL PROPERTIES

*Note : Electrical properties are calculated base on conditions in appendix B.

2.9 3.0 3.1 3.2 3.4 3.5 3.6 3.8 3.9 4.2

0.5345 + j0.1319 0.3949 + j0.1230 0.2738 + j0.1160 0.1976 + j0.1102 0.1571 + j0.1055 0.1278 + j0.1022 0.1029 + j0.0989 0.0794 + j0.0946 0.0646 + j0.0917 0.0522 + j0.0887

94

Page 96: INTRODUCTION - Central Cables

Central Cables Berhad

THREE CORE - CU / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLE DIMENSION

XLPE INSULATED ARMOURED SHEATHED CABLE 19/33 (36)kV

Nominal cross-

sectional area of

conductor

Nominal cross-

sectional area of

conductor

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance at

25°C*

Zero sequence impedance at 25°C*Buried direct

in ground

In single-way PE duct in ground

In tray in air (indoor)

Single Cable SingleCable

SingleCable

Maximum current rating per conductor*

Nominal thickness

of separation

sheath

Nominal diameter of conductor

Nominal insulation thickness

Armouringwire

diameter

Standard packing length

Nominal thickness of PVC outer sheath

Approximate overall diameter

Metallic screening

Nominal thickness of copper

tape

mm2

mm2 A A A mV/A/m A/km ohm/km ohm/km

mm mm mm mm mm mm mm m/drum

507095

120150185

240300

507095

120150185

240300

201239282

317353392

446495

183223264

298331372

427473

237282337

383432482

557629

0.8870.6330.476

0.3950.3382.903

0.2470.221

0.6999 0.7814 0.8667 0.9353 1.0028 1.084 1.1946 1.2975

0.3949 + j0.1360 0.2737 + j0.1282 0.1975 + j0.1216 0.1569 + j0.1163 0.1276 + j0.1126 0.1026 + j0.1086 0.0790 + j0.1037 0.0641 + j0.1002

1.0012 + j0.0924 0.0852 + j0.0846 0.7358 + j0.0780 0.6709 + j0.0728 0.6194 + j0.0690 0.5699 + j0.0651 0.5163 + j0.0662 0.4764 + j0.0562

8.19.711.5

12.914.316.0

18.420.6

8.08.08.0

8.08.08.0

8.08.0

0.10.10.1

0.10.10.1

0.10.1

1.81.81.9

2.02.02.1

2.22.3

3.153.153.15

3.153.153.15

3.153.15

3.4 3.5 3.7 3.8 3.9 4.0 4.2 4.3

75.779.483.7

87.290.694.7

100.3105.5

500500500

250250250

250250

THREE CORE - CU / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLEELECTRICAL PROPERTIES

*Note : Electrical properties are calculated base on conditions in appendix B.

95

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THREE CORE - AL / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLE DIMENSION

XLPE INSULATED ARMOURED SHEATHED CABLE 19/33 (36)kV

Nominal cross-

sectional area of

conductor

Nominal cross-

sectional area of

conductor

Maximum 3 phase voltage

drop

Minimum charging current

Positive & negative sequence impedance at

25°C*

Zero sequence impedance at 25°C*Buried direct

in ground

In single-way PE duct in ground

In tray in air (indoor)

Single Cable SingleCable

SingleCable

Maximum current rating per conductor*

Nominal thickness

of separation

sheath

Nominal diameter of conductor

Nominal insulation thickness

Armouringwire

diameter

Standard packing length

Nominal thickness of PVC outer sheath

Approximate overall diameter

Metallic screening

Nominal thickness of copper

tape

mm2

mm2 A A A mV/A/m A/km ohm/km ohm/km

mm mm mm mm mm mm mm m/drum

507095

120150185

240300

507095

120150185

240300

165199237

267301335

385432

145176210

237267299

344386

185226273

309356398

464530

1.4431.0090.742

0.5970.4980.411

0.3320.284

0.7030 0.7793 0.8705 0.9406 1.0076 1.0901 1.2007 1.3031

1.6464 + j0.0921 1.4445 + j0.0808 1.2077 + j0.0778 1.0991 + j0.0725 1.0156 + j0.0688 0.9326 + j0.0648 0.8446 + j0.0600 0.7794 + j0.0565

8.29.811.6

13.014.416.2

18.520.7

8.08.08.0

8.08.08.0

8.08.0

0.10.10.1

0.10.10.1

0.10.1

1.81.81.9

2.02.02.1

2.22.3

3.153.153.15

3.153.153.15

3.153.15

3.4 3.5 3.7 3.8 3.9 4.0 4.2 4.3

75.879.683.9

87.490.894.9

100.6105.7

500500500

250250250

250250

THREE CORE - AL / XLPE / CTS / PVC / SWA / PVC SHEATHED CABLEELECTRICAL PROPERTIES

*Note : Electrical properties are calculated base on conditions in appendix B.

0.6541 + j0.1356 0.4522 + j0.1278 0.3269 + j0.1213 0.2587 + j0.1160 0.2109 + j0.1123 0.1683 + j0.1048 0.1289 + j0.1035 0.1038 + j0.1001

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(A) SHORT CIRCUIT AND EARTH FAULT CURRENT RATING

APPENDIX ATECHNICAL DATA

Nominal cross-

sectional area of

conductor or metallic

screen

Short Circuit Current Rating Earth Fault Current Rating

1 second 1 second1 second 1 second3 second 3 second3 second 3 second

Copper Conductor

K = 142.9

Initial temp. : 90°CFinal temp. : 250°C

Copper Screen

K = 148.4

Initial temp. : 80°CFinal temp. : 250°C

Aluminium Conductor

K = 94.5

Initial temp. : 90°CFinal temp. : 250°C

Aluminium Screen

K = 98.1

Initial temp. : 80°CFinal temp. : 250°C

mm2 kA kA kA kA

1.52.54

61016

253550

7095120

150185240

300400500

630

0.2140.3570.572

0.8571.432.29

3.575.007.15

10.013.617.1

21.426.434.3

42.957.271.5

90.0

---

--

1.51

2.363.314.73

6.628.9811.3

14.217.522.7

28.437.847.3

59.5

0.220.370.59

0.891.492.38

3.715.207.43

10.414.117.8

22.327.535.7

44.659.474.3

93.6

---

---

2.453.434.91

6.879.3211.8

14.718.223.5

29.439.249.1

61.8

0.1240.2060.330

0.4950.8251.32

2.062.894.13

5.787.849.90

12.415.319.8

24.833.041.3

52.0

---

--

0.873

1.361.912.73

3.825.186.55

8.1810.113.1

16.421.827.3

34.4

0.130.210.34

0.510.861.37

2.143.004.29

6.008.1510.3

12.915.920.6

25.734.342.9

54.0

---

---

1.421.982.83

3.975.386.80

8.5010.513.6

17.022.728.3

35.7

Formula :- I = K x A t I is the current rating in ampere (A) K is the constant value of the conductive material at reference temperature. A is the cross-sectional area of conductor (mm²) t is the short circuit duration in second. Example:- Given earth fault rating at 25kA in 3 second. Therefore, the screen area shall be at least:- For copper screen:- For aluminium screen:- 25 x 1000 x 3 = 291.79mm² 25 x 1000 x 3 = 441.40mm² 148.4 98.1

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APPENDIX ATECHNICAL DATA

2..0mm 2

1.5mm 2

1000mm2

800mm2

630mm2

500mm2

400mm2

300mm2

240 mm2

150mm2

185mm2

120mm2

95mm2

70mm2

50mm2

35mm2

25mm 2

16mm2

10mm2

6.0mm 2

4.0mm 2

1000

100

10

10

1

10.1

0.1

Short circuit current ratings for Copper conductors

Duration of short circuit seconds

Max

. Con

duct

or S

hort

Cir

cuit

Cur

rent

in k

A 1000mm2

800mm2

600mm2

500mm2

400mm2

300mm2

240mm2

155mm2

150mm2

120mm2

95mm2

70mm2

50mm2

35mm2

25mm2

16mm2

10mm2

6.0mm2

4.0mm2

98

(A) SHORT CIRCUIT CURRENT RATINGS FOR COPPER CONDUCTORS

Page 100: INTRODUCTION - Central Cables

Central Cables Berhad

APPENDIX ATECHNICAL DATA

2..0mm 2

1.5mm 2

1000mm2

800mm2

630mm2

500mm2

400mm2

300mm2

240 mm2

150mm2

185mm2

120mm2

95mm2

70mm2

50mm2

35mm2

25mm 2

16mm2

10mm2

6.0mm 2

4.0mm 2

1000

100

10

10

1

1

0.1

0.1

Short circuit current ratings for Aluminium conductors

Duration of short circuit seconds

Max

. Con

duct

or S

hort

Cir

cuit

Cur

rent

in k

A

1000mm2

800mm2

600mm2

500mm2

400mm2

300mm2

240mm2

155mm2

150mm2

120mm2

95mm2

70mm2

50mm2

35mm2

25mm2

16mm2

10mm2

6.0mm2

4.0mm2

(A) SHORT CIRCUIT CURRENT RATINGS FOR ALUMINIUM CONDUCTORS

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(B) CURRENT RATING INFORMATIONS. The Current rating of the cables given in the tables are based on the assumption shown below : 1) Maximum conductor temperature : ---------------------------------------------------- 90°C 2) Ambient temperature : Ground ------------------------------------------ 15°C Air ------------------------------------------------ 30°C 3) Soil thermal resistivity : ----------------------------------------------------- 1.2 K.m/W 4) Laying depth in ground : ----------------------------------------------------- 800mm 5) Screen bonding : Single core cables ---------------------------- Bonded at both ends Three core cables ---------------------------- Single point or Cross-bonded 6) Installation method : 1 core cables in ground 1 core cables in duct : 1 core cables in tray in air Multi-core cable in ground : Multi-core cable in duct Multi-core cable in tray in air All the ratings for cables install in duct in ground are assumed to be polyethylene(PE) duct type having an inside diameter of 1.5 times the outside diameter of the cable and a wall thickness equal to 6% of the duct inside diameter.

All the ratings for cables install in tray in air are calculated for indoor use only without any solar radiation taken into account. The cables are assumed to be spaced at least 0.5 times the cable diameter for single core cables and 0.3 times the cable diameter for three-core cables from any vertical surface such as wall and installed in non-magnetic cable tray.

conductor.

APPENDIX BTECHNICAL DATA

Trefoil

Trefoil

Trefoil

Single cable

Single cable Single cable

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APPENDIX CTECHNICAL DATA

(C) CURRENT RATING CORRECTION FACTORS.

Table 1 Correction factors for ambient air temperatures.

Maximum conductortemperature °C

Ambient air temperature °C

9020

1.0825

1.0430

1.0035

0.9640

0.9145

0.8750

0.8255

0.76

Table 2 Correction factors for ambient ground temperatures.

Maximum conductortemperature °C

Ambient ground temperature °C

9010

1.0315

1.0020

0.9725

0.9330

0.8935

0.8640

0.8245

0.77

Table 4 Correction factors for depth laying for cables in duct in ground.

Depth layingm

Three-core cables

Single-core cablesNominal conductor size

mm²

0.50 0.60 0.80 1.00 1.25 1.50 1.75 2.00 2.50 3.00

1.04 1.02 1.00 0.98 0.96 0.95 0.94 0.93 0.91 0.90

1.05 1.03 1.00 0.97 0.95 0.93 0.92 0.91 0.89 0.88

1.03 1.02 1.00 0.99 0.97 0.96 0.95 0.94 0.93 0.92

Table 3 Correction factors for depth laying for direct buried cables.

Depth layingm

Three-core cables

Single-core cablesNominal conductor size

mm²

0.50 0.60 0.80 1.00 1.25 1.50 1.75 2.00 2.50 3.00

1.04 1.02 1.00 0.98 0.96 0.95 0.94 0.93 0.91 0.90

1.06 1.04 1.00 0.97 0.95 0.93 0.91 0.90 0.88 0.86

1.04 1.03 1.00 0.98 0.96 0.95 0.94 0.93 0.91 0.90

> 185 mm²

> 185 mm²

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APPENDIX CTECHNICAL DATA

(C) CURRENT RATING CORRECTION FACTORS.

Table 5 Correction factors for soil thermal resistivities for direct buried single-core cables.

Nominalarea of

conductormm²

Values of soil thermal resistivity K.m/W

2535

507095

120150185

240300400

500630

1.231.241.24

1.251.251.25

1.261.261.26

1.261.271.27

1.271.27

1.171.181.18

1.181.191.19

1.191.191.19

1.201.201.20

1.201.20

1.121.121.12

1.131.131.13

1.131.131.13

1.131.141.14

1.141.14

1.071.071.07

1.081.081.08

1.081.081.08

1.081.081.09

1.091.09

1.001.001.00

1.001.001.00

1.001.001.00

1.001.001.00

1.001.00

0.910.910.91

0.910.910.91

0.910.910.90

0.900.900.90

0.900.90

0.800.800.80

0.800.800.79

0.790.790.79

0.790.790.79

0.790.79

0.730.730.72

0.720.720.72

0.720.710.71

0.710.710.71

0.710.71

0.670.670.66

0.660.660.66

0.660.660.65

0.650.650.65

0.650.65

0.7 0.8 0.9 1.0 1.2 1.5 2.0 2.5 3.0Moist Dry

Recommended value of soil thermal resistivities are as follows: Peat / Clay / Chalk soil 1.2 K.m/W Very dry soil 3.0 K.m/WVery stony soil 1.5 K.m/W Dry soil 2.0 K.m/WSandy soil 2.5 K.m/W Moist soil 1.0 K.m/WThe value for the all soils category may be reduced to 1.2 K.m/W if the soil is under impermeable cover such as asphalt or concrete.

Table 6 Correction factors for soil thermal resistivities single-core cables in buried ducts.

Nominalarea of

conductormm²

Values of soil thermal resistivity K.m/W

2535

507095

120150185

240300400

500630

1.141.151.15

1.161.161.16

1.171.171.17

1.171.181.18

1.181.18

1.101.111.11

1.111.121.12

1.121.121.12

1.131.131.13

1.131.13

1.081.081.08

1.081.081.08

1.081.081.08

1.081.091.09

1.091.09

1.041.041.04

1.051.051.05

1.051.051.05

1.051.051.06

1.061.06

1.001.001.00

1.001.001.00

1.001.001.00

1.001.001.00

1.001.00

0.920.920.92

0.920.920.92

0.920.920.91

0.910.910.91

0.910.91

0.820.820.82

0.820.820.81

0.810.810.81

0.810.810.81

0.810.81

0.760.760.75

0.750.750.75

0.750.740.74

0.740.740.74

0.740.74

0.700.700.69

0.690.690.69

0.690.690.68

0.680.680.68

0.680.68

0.7 0.8 0.9 1.0 1.2 1.5 2.0 2.5 3.0Moist Dry

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APPENDIX CTECHNICAL DATA

(C) CURRENT RATING CORRECTION FACTORS.

Table 7 Correction factors for soil thermal resistivities for direct buried three-core cables.

Nominalarea of

conductormm²

Values of soil thermal resistivity K.m/W

2535

507095

120150185

240300400

500630

1.211.211.22

1.221.231.23

1.231.231.23

1.231.231.23

1.231.24

1.171.171.17

1.171.171.17

1.171.171.17

1.171.171.17

1.171.18

1.111.111.11

1.111.121.12

1.121.121.12

1.121.121.12

1.121.12

1.071.071.07

1.071.071.07

1.071.071.07

1.081.081.08

1.081.08

1.001.001.00

1.001.001.00

1.001.001.00

1.001.001.00

1.001.00

0.920.920.91

0.910.910.91

0.910.910.91

0.910.910.91

0.910.91

0.820.810.81

0.810.810.80

0.810.810.81

0.800.800.80

0.800.80

0.740.740.74

0.740.730.73

0.730.730.73

0.730.730.73

0.730.72

0.690.680.68

0.680.680.67

0.670.670.67

0.670.670.67

0.670.67

0.7 0.8 0.9 1.0 1.2 1.5 2.0 2.5 3.0Moist Dry

Recommended value of soil thermal resistivities are as follows: Peat / Clay / Chalk soil 1.2 K.m/W Very dry soil 3.0 K.m/WVery stony soil 1.5 K.m/W Dry soil 2.0 K.m/WSandy soil 2.5 K.m/W Moist soil 1.0 K.m/WThe value for the all soils category may be reduced to 1.2 K.m/W if the soil is under impermeable cover such as asphalt or concrete.

Table 8 Correction factors for soil thermal resistivities three-core cables in buried ducts.

Nominalarea of

conductormm²

Values of soil thermal resistivity K.m/W

2535

507095

120150185

240300400

500630

1.101.101.11

1.111.121.12

1.121.121.12

1.121.121.12

1.121.13

1.091.091.09

1.091.091.09

1.091.091.09

1.091.091.09

1.091.10

1.041.041.04

1.041.051.05

1.051.051.05

1.051.051.05

1.051.05

1.031.031.03

1.031.031.03

1.031.031.03

1.041.041.04

1.041.04

1.001.001.00

1.001.001.00

1.001.001.00

1.001.001.00

1.001.00

0.930.930.92

0.920.920.92

0.920.920.92

0.920.920.92

0.920.92

0.840.830.83

0.830.830.82

0.830.830.83

0.820.820.82

0.820.82

0.780.780.78

0.780.770.77

0.770.770.77

0.770.770.77

0.770.76

0.750.730.73

0.730.730.72

0.720.720.72

0.720.720.72

0.720.72

0.7 0.8 0.9 1.0 1.2 1.5 2.0 2.5 3.0Moist Dry

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APPENDIX CTECHNICAL DATA

(C) CURRENT RATING CORRECTION FACTORS.

Table 9 Correction factors for groups of three-core cables in horizontal formation laid direct in ground.

Table 10 Correction factors for groups of three-phase circuits of single-core cables laid direct in the ground.

Table 11 Correction factors for groups of three-core cables in single way ducts in horizontal formation.

Table 12 Correction factors for groups of three-phase circuits of single-core cables in single-way ducts.

Number of circuits

Number of circuits

Number of circuits

Number of circuits

Spacing between cable centres(mm)

Spacing between cable centres(mm)

Spacing between cable centres(mm)

Spacing between cable centres(mm)

123

456

123

456

123

456

123

456

1.000.800.69

0.620.570.54

1.000.730.60

0.540.490.46

1.000.850.75

0.690.650.62

1.000.780.66

0.590.550.51

1.000.860.77

0.720.680.65

1.000.830.73

0.680.630.61

1.000.880.80

0.750.720.69

1.000.850.75

0.700.660.64

1.000.900.82

0.790.760.74

1.000.880.79

0.750.720.70

1.000.920.85

0.820.790.77

1.000.890.81

0.770.740.72

1.000.920.86

0.830.810.80

1.000.900.83

0.800.780.76

1.000.940.88

0.860.840.83

1.000.910.85

0.820.800.78

1.000.940.89

0.870.850.84

1.000.920.86

0.840.820.81

1.000.950.91

0.890.870.87

1.000.930.88

0.860.840.83

Touching

Touching

Touching

Touching

200

200

200

200

400

400

400

400

600

600

600

600

800

800

800

800

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APPENDIX DTECHNICAL DATA

(D) XLPE CABLE INSTALLATION GUIDE

Table 13 XLPE cable minimum bending radius

Note : D is overall diameter of the cable. Table 14 Side wall pressure Permissible maximum side wall pressure to the cable at bending point during installation is 500 kgf/m. Side wall Pulling tension (kg) T pressure = = to cable Bending radius (m) R

FOR VOLTAGE 1 kV UP TO AND INCLUDING 3.3kV

Fixed installationDuring installation

Unarmoured cable

- Circular conductor

- Shaped conductor

Armoured cable

- Circular conductor

- Shaped conductor

Unarmoured cable

- Single core

- Three core

Armoured cable

- Single core

- Three core

6D

8D

6D

8D

20D

15D

15D

12D

6D

8D

6D

8D

15D

12D

12D

10D

FOR VOLTAGE 6.6 kV UP TO AND INCLUDING 33kV

Means of pulling

With pulling eye on

conductor

With pulling eye on

armour

With stocking grip*

Factor,

Cu conductor = 70 N/mm²

Al conductor = 50 N/mm²

Steel wire armour = 100 N/mm²

Al wire armour = 50 N/mm²

Type of cable

All type of cables

Armoured cables

Unarmoured cables

Formula

P = x A

P = 120D

Table 15 Permissible maximum pulling force

P = Permissable maximum pulling force in N A = Total cross sectional area in mm² of the conductor or armour D = Overall diameter of the cable

*Note : When P = 120D more than P = x A, than the permissible pulling force shall be refered to P = x A.

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PUBLICATIONS REFERRED TO

IEC 60038 IEC Standard Voltages

IEC 60060 High Voltage Test Techniques

IEC 60183 Guide To The Selection Of High Voltage Cable

IEC 60228 Conductors Of Insulated Cable

IEC 60230 Impulse Test On Cables And Their Accessories

IEC 60287 Electric Cable - Calculation Of The Current Rating

IEC 60332 Test On Electric Cable Under Fire Conditions

IEC 60502 Power Cable With Extruded Insulation And Their Accessories For Rated Voltages

From 1 kV (Um = 1.2 kV) Up To 30 kV (Um = 36 kV)

IEC 60724 Short Circuit Temperature Limits Of Electric Cable With Rated Voltage Of 1 kV

(Um = 1.2 kV) And 3 kV (Um = 3.6 kV)

IEC 60811 Common Test Methods For Insulating And Sheathing Materials Of Electric Cables And Optical Cable.

IEC 60885 Electrical Test Methods For Electric Cable

IEC 60986 Short Circuit Temperature Limits Of Electric Cable With Rated Voltage From 6 kV

(Um = 7.2 kV) And 30 kV (Um = 36 kV)

BS 5467 Electric Cables - Thermosetting Insulated, Armoured Cables For Voltages Of

600/1000 V And 1900/3300 V.

106

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Customer details ( please type or print clearly )

Name Position in company..............................................................................................................................................................................

Company..............................................................................................................................................................................

Address..............................................................................................................................................................................

..............................................................................................................................................................................

..............................................................................................................................................................................

Post / Zip Code Country..............................................................................................................................................................................

Telephone Facsimile..............................................................................................................................................................................

e-mail @..............................................................................................................................................................................

Signed Date..............................................................................................................................................................................

Product Interested

Bare Cu / Al Conductor

XLPE INSULATED Cu / Al Power Armoured Cables (LV)

XLPE / PVC Cu / Al Cables (LV)

XLPE or PE Al Aerial Bundle Cables (LV&MV)

PVC Insulated Flexible Cords

PVC Insulated Cables (Non-Armoured)

For Electric Power and Lighting

PVC Insulated Cables (Armoured) For Electricity Supply

XLPE Insulated Power Cables (MV)

XLPE Insulated Armoured Cables (MV)

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Page 114: INTRODUCTION - Central Cables

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Central Cables Berhad (7169-A)7862. Batu Berendam, 75350 Melaka, Malaysia.

P.O. Box 313, 75760 Melaka, Malaysia.

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Affix stamp

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Page 115: INTRODUCTION - Central Cables

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Use the information in this book on the risk of users only.

Although we make every effort to publish information or material as accurately as possible, we do

not make any statement or warranty in respect of this book and not responsible for any loss, directly

or indirectly. We reserve the right to improve the content of this book from time to time without prior

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Page 116: INTRODUCTION - Central Cables