indicating meters & current...

Indicating Meters & Current Transformers

Switchgear Factory, Mumbai

Larsen & Toubro is a technology-driven USD 7 billion company that infuses engineering with imagination. The Company offers a wide range of advanced solutions in the field of Engineering, Construction, Electrical & Electronics, Machinery and Information Technology.

L&T Switchgear, which forms part of the Electrical & Automation business, is India's largest manufacturer of low voltage switchgear, with the scale, sophistication and range to meet global benchmarks. With over four decades of experience in this field, the Company today enjoys a leadership position in the Indian market with growing presence in international markets.

It offers a complete range of products including controlgear, powergear, motor starters, energy meters, wires and host of other accessories. Most of our product lines conform to international standards, carry CE markings and are certified.

L&T now introduces new 8000 series of digital panel meters, Ivory series of analog panel meters & current transformer for electrical measurement.

About us

Contents

1. Digital Panel Meters

1.1 Features 1

1.2 Technical Specifications 2

1.3 Parameters Measured 3

1.4 Ordering Information 4

1.5 Overall Dimensions 5

2. Analog Panel Meters

2.1 Features 6

2.2 Technical Specifications 7-8

3. Current Transformers

3.1 Features 9

3.2 Technical Specifications 10

3.3 Overall Dimensions 11-14

Digital Panel Meters

1

The range of Digital panel meters is designed to The range of Digital panel meters integrates accurate measurement technology. All Voltage, Current and Frequency measurements are True RMS upto the 15th harmonic. This range comes with a 3 line 4 digits ultra high bright LED display.

provide a user friendly measuring solution.

Features

Single Function Meter

lAccuracy class 1 / 0.5lAvailable in 96 x 96mm & 48x 96mmlFully Programmable CT Ratio lSite selectable decimal point selectionlCompact 45 mm depthlFlush mountlSingle phase & three phaselEMC compatible as per International Standard IEC 61326lField settable standard full scale for Voltmeter & Ammeter

Multi Parameter Meter

lAccuracy class 1 / 0.5lOn site programmable PT/CT ratioslUser selectable CT secondary 5A/1AlUser selectable 3 phase 3 wire or 4 phase 4 wire lLow back depth (45 mm)lTrue RMS measurementlHigh brightness 3 line 4 digits LED displaylSimple operation with easy to use front keyslBack scrolling of parameter screenslEMC compatibility as per International Standard IEC 61326

2

Single Function & Multi Parameter Meters

Technical Specifications

Display

Operating ranges

Accuracy

Auxiliary supply

Standards

Ambient conditions

Dimensions & Weight

Display range

Decimal point position

Digit height

Voltage

Current

Frequency

Current / Voltage*

Temperature Coefficient

Voltage

Frequency

Protection class – Terminals

Protection class – Front

Device safety

EMC immunity

EMC radiated interference

Operating temperature

Storage temperature

Bezel size

Panel cut-out

Overall depth

Weight

9999

Selectable through keys on the front side

of display

14 mm / 7-segment digits

10…120% of rated value


40…70 Hz

0.5% + 1 digit

300 ppm / ºC

110V or 230V (+20% to -25%)

45 - 66HZ

IP 20; IEC EN 60529

IP 51

IEC EN 61010

IEC / EN 61000-4-1 to 4

IEC / EN 61326 Class B

0 to 55ºC

-25 to 70ºC

96mm x 96mm DIN 43 700

92 + 0.8 mm x 92 + 0.8 mm

45 mm

300gm. Approx.

* Voltage drop < 600mV * Input current < 600µ A per phase

Input Voltage

Input Current

Auxiliary Supply Range

VA Burden

Overload withstand

Operating ranges

Accuracy

Influence of

variations

Display update rate

Applicable standards

Environmental

Nominal input voltage (AC RMS)

Max continuous input voltage

Nominal input current

Max continuous input current

System CT primary values

AC auxiliary supply

AC auxiliary supply frequency

Nominal input voltage burden

Nominal input current burden

AC supply burden

Voltage

Current

Voltage

Current

Frequency

Voltage

Current

Frequency

Power

Energy

Temperature coefficient

(for rated value range of use

0….50ºC)

Response time to step input

EMC

Immunity

Safety

IP for water & dust

Pollution degree

Installation category

High voltage test

Operating temperature

Storage temperature

Relative humidity

Warm up time

Shock

Vibration

Enclosure

Phase-Neutral 57.7-277V L-N

Line-Line 100-480 L-L

120% of rated value

1 or 5A AC RMS (Programmable on site)

120% of rated value

Std. values up to 9kA (1 to 5 Amp)

110 V / 230V AC – 15% / +20%

415V AC – 20% / +20%

45 to 66 Hz

<0.2 VA approx. per phase

<0.2 VA approx. per phase

4VA

2 x rated value for 10 second

20 x rated value for 1 second, repeated 5

times in 5 Minutes



40…70 Hz

±1.0, ± 0.5% of range (50…100% of rated value)

±1.0, ± 0.5% of range (10…100% of rated value)

0.2%of mid frequency

±0.5% of range (10…100% of rated value)

1% ( IEC 62053-21), P.F 0.866 lag-1-0.866 lead

0.025% / ºC for voltage (50…120% of rated value)

and 0.05% /ºC for current (10…120% of rated value)

1 Sec approx.

IEC 61326

IEC 61000-4-3. 10V/m min – Level 3 industrial

low level

IEC 61010-102001, permanently connected

IEC 60529

2

III

2.2kV AC, 50 Hz for 1 minute between electrical

circuits & body

-0 to + 55ºC

-20 to + 75ºC

0….90% non condensing

Minimum 1 minute

15g in 3 planes

10…55Hz, 0.15mm amplitude

IP 51 (front face only)

Parameters Measured and Displayed

3

1

2

3

4

5

6

System Voltage

System Current

Frequency

Line Voltage (VLL)

Phase Voltage (Vph)

Line Current

Ammeter Voltmeter Frequency meter

8196A

-

Y

-

-

-

-

8396A

-

Y

-

-

-

Y

8148A

-

Y

-

-

-

-

8348A

-

Y

-

-

-

Y

8196V

Y

-

-

-

-

-

8396V

Y

-

Y

Y

Y

-

8148V

Y

-

-

-

-

-

8348V

Y

-

Y

Y

Y

-

8196F

-

-

Y

-

-

-

8148F

-

-

Y

-

-

-

Multi Parameter Meters

Single Function Meters

Parameters

System Volts

System Current

Frequency

Volts L 1 - N

Volts L 2 - N

Volts L 3 - N

Volts L1 - L2

Volts L 2 - L 3

Volts L 3 - L 1

Current L 1

Current L 2

Current L 3

Neutral Current

Import kWh

Export kWh

Import kVARh

Export kVARh

Import kVAh

Export kVAh

System Power Factor

a) Power Factor L 1

b) Power Factor L 2

c) Power Factor L 3

System Phase Angle

a) Phase Angle 1

b) Phase Angle 2

c) Phase Angle 3

System Apparent Power (kVA)

a) Apparent Power L 1

b) Apparent Power L 2

c) Apparent Power L 3

System Active Power (kW)

a) Active Power L 1

b) Active Power L 2

c) Active Power L 3

System Re-active Power (kVAr)

a) Reactive Power L 1

b) Reactive Power L 2

c) Reactive Power L 3

RPM

kVA Demand

Maximum kVA or kW Demand

Maximum kVA or kW Demand control

Run Hour

Old registor

Phase Reversal Indications

Harmonics (THD)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

8296D

-

-

-

-

-

-

-

-

-

-

-

-

-

Y

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Y

-

-

8396D

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

-

Y

-

-

-

-

-

Y

Y

Y

Y

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Y

-

-

8396B

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

8696B

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Y

-

-

-

-

-

-

-

8620M

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Y

Y

Y

Y

-

-

-

-

-

-

-

-

-

Y

-

-

-

-

-

-

8640M

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

-

Y

Y

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Y

-

-

8650M

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

-

Y

Y

-

-

-

-

Y

Y

Y

Y

Y

Y

Y

Y

-

-

-

-

Y

Y

Y

Y

-

-

-

-

-

-

-

-

Y

Y

-

-

8660M

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

-

-

-

-

Y

Y

Y

Y

8680M

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

-

-

Y

-

Y

Y

Y

Y

8690M

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

Y

-

-

Y

Y

Y

Y

Y

Y

Dual Source Meters VAF Meters Multifunction MetersParametersSr. No.

Sr. No.

Ordering Information

4

Single Function Meters Multi Parameter MetersT Y P E O O O O T Y P E O

Description

Single Function Meters (Single Channel Ammeter/Voltmeter)

Type

8196

8396

8396

8148

8348

8348

Type

8296

8396

8496

8596

8620

8640

8650

8660

8680

8690

96 x 96, 1Ph Ammeter / Voltmeter

96 x 96, 3Ph Voltmeter

96 x 96, 3Ph Ammeter

48 x 96, 1Ph Ammeter / Voltmeter

48 x 96, 3Ph Voltmeter

48 x 96, 3Ph Ammeter

Description

Single Function Frequency Meter (Single Channel, Accuracy Class 0.2)

Cat No.

O

O

O

O

O

O

O

O

O

O

8

8

1

1

9

4

6

8

F

F

2

2

96 x 96, 1Ph Frequency Meter

48 x 96, 1Ph Frequency Meter

Description

Dual Source (Single Channel)

96 x 96, Dual Source Meter with kWh

96 x 96, Dual Source Meter with kWh, VLL, A, PF

96 x 96, 3Ph, VAF meter (Single Channel)

96 x 96, 3Ph, VAF Meter, RPM (Three Channel)

kVA, Demand & Neutral Current including VAF

kWh import & Export including VAF

kW, kWh, Import & Export, PF & Phase angle, Run Hour including VAF

kWh, kVARh, kVAh (Import & Export), PF, Phase angle, kVA, kW,

kVAr, Neutral Current, including VAF


kVAr, Demand & Run Hour including VAF


kVAr, Demand & Maximum Demand Control, Run Hour, including VAF

D

S

A

A

V

D

B

M

1

5

0

4

0

1

2

0

4

6

0

T

110-240V AC Aux. Supply

415V AC Aux. Supply (Only Single parameter & Dual source meters)

24-48V DC Aux. Supply (not available with 8660, 8680 & 8690)

Ammeter

Voltmeter

Dual Source Meters

VAF Meters

Multifunction Meters

Accuracy Class 1

Accuracy Class 0.5

No Communication

RS 485 (Only Dual Source & Multifunction)

No Relay Output

1 Relay Output (Only Dual Source)

2 Relay Output (Only VAF Meters & Multifunction)

CT Secondary 5A or 1A Programmable

40 A Direct AC (Only with Dual Source & VAF Meters)

60 A Direct AC (Only with Dual Source & VAF Meters)

No THD

With THD (Only available with 8660, 8680 & 8690)

Multifunction (Three Channel)

O

All Dimensions are in mm5

Overall Dimensions

For 96 x 96 mm Digital Panel Meters

For 48 x 96 mm Digital Panel Meters

96

45

96 90 38

17

14

454

5 3

20

27 27

87

83

5

2.5

25

8

5

81

4

11 13

84 38 90

45

90

3

5

14

1.8

39

.5

89

5

42

45

13

18

6.5

5

15.5

43.8

45

The Ivory Analog panel meters series includes Ammeters, Voltmeters, Wattmeters, VAR, Power factor meters and Frequency meters available in sizes(mm) - 72 x 72, 96 x 96 and 144 x 144 and scale - 90 degree.

Features

l

l

l

l

Interchangeable scalesBack cover as standardEasy glass replacementRobust case with superior finish

6

Analog Panel Meters

7 8


Size(mm)

Measurement

Depth Behind Bezel

Smallest Measuring Range

Largest Measuring Range

Proof Voltage

Weight (approx. in kg)

Accuracy Class

72 x 7296 x 96

144 x144

Alternating Current &Alternating voltage

<30 A=53mm,30A-60A=62mm,

>60A=67mm

6 V, 100mA

600V, 100A

3 kV AC

72 × 72=0.2096 × 96=0.25

144 × 144=0.30

1.5

72 x 7296 x 96

Direct current & DirectVoltage

<6 A=53mm,6A-60A=67mm,

>60A=78mm

15mV,15µA

600V,100A

3 Kv AC

72 × 72=0.20 96 × 96=0.25

1.5

96 x 96144 x 144

Power for all type ofnetwork & loading

105 mm & 131 mm for 3 Phase 4 wire

Unbalanced loads

Related to rated Voltage 57.7 V & Rated

Current 1 A

Related to rated Voltage 500 V & Rated

Current 5A

2 kVAC

96 x 96=0.65-1.10 144 x 144=0.85-1.30

1.5

72 x 7296 x 96

144 x 144

P.F. for all types & 3Phase balanced &

unbalanced network

53 mm

Related to rated Voltage 57.7 V & Rated Current

1A

Related to rated Voltage 500 V & Rated current

5A

2 kVAC

72 × 72=0.29 96 × 96=0.32

144 × 144=0.52

1.5

72 x 7296 x 96

144 x 144

Frequency for all type ofNetwork

53 mm

Related to rated Voltage 57.7 V (min. 45 Hz)

Related to rated Voltage 500 V (max. 440 Hz)

2 kVAC

72 × 72=0.25 96 × 96=0.30

144 × 144=0.60

0.5

Moving iron for AC current & voltage measurement

(DE)

Moving coil for DC current & voltage measurement

(DS)

Moving coil with built intransducer for power

measurement (LM)

Moving Coil built in transducer for Power factor measurement

(LF)

Type of InstrumentMoving Coil with built in

transducer for frequency measurement

(FM)

*For Ordering Information please refer price list of analog panel meters.

General information

Standards Insulation : 20% glass fiber reinforced

polycarbonate case Flame retardant grades classified UL94V-0

Rated voltage : 720 V Test voltage : 4 kV eff 50 Hz 1 minOperating frequency : 50 - 60 HzRated Secondary Current : 5 A or 1 ARated burden : 1, 1.5, 2.5, 3.75, 5, 7.5, 10,

12.5, 15, 20, 30, 45, 60 VAClass of accuracy : 0.2, 0.2s for laboratory and

kWh measuring 0.5, 0.5s for accurate measuring, kWh 1 for general measuring with switchboard instruments 3 for other not so accurate measuring

Connection : The secondary terminals have two connections on each side with M4 self clamp low contact resistance

Test certificate : Provided along with individual CT

Continuous over-current : 1.2 x In

: IEC 60044-1, BS 3938

Features

Applications

l Cost effective moulded case measuring current transformers

lLimited range include the seven most popular sizes of current transformers

lRatio ratings from 30/5 to 4000/5l Wide range of current ratings, busbar sizes, case

widths and aperturesl Sealable terminal coversl Base mounting and busbar mounting option

l

l

lGenerator setslControl panelslOverload protectionlControl devices

SwitchgearDistribution system

9

Current Transformers - Rectangular Type Current Transformers - Ring Type

Current Transformers

Current Transformer - Ring Type (Polycarbonate Case Encapsulated)

Primary

Current

50

60

75

100

150

200

200

250

250

300

300

400

500

600

800

1000

1200

1500

1600

2000

2500

3000

3200

Type

TW-2

TW-2

TW-2

TW-2

TW-2

TW-2

TW-2

TW-3

TW-3

TW-3

TW-3

TW-4

TW-4

TW-4

TW-5

TW-5

TW-6

TW-6

TW-6

TW-6

TW-6

TW-6

TW-6

ID

30

30

30

30

30

30

30

43

43

43

43

58

58

58

72

72

113

113

113

113

113

113

113

OD

73

73

73

73

73

73

73

92

92

92

92

100

100

100

110

110

159

159

159

159

159

159

159

W

50

50

50

50

40

50

50

41

41

41

41

41

41

41

41

41

40

40

40

40

40

40

40

Power

Rating (VA)

5

5

5

5

5

10

15

10

15

10

15

15

15

15

15

15

15

15

15

15

15

15

15

Accuracy

Class

5

5

5

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Dimensions (Approx.) in mm

Current Transformer - Rectangular Type (Polycarbonate Case Encapsulated)

Frequency Rating 50 Hz or 60 Hz, Secondary Current 5 A

10

Primary

Current

50

60

75

100

150

200

250

300

300

400

500

600

800

1000

1200

1500

1600

2000

2500

3000

4000

Type

45/D

45/D

45/D

62/20

62/R

62/30

62/30

74/20

74/20

74/30

74/30

74/40

74/30

86/40

86/50

86/60

104/60

140/80

140/100

140/100

140/100

A

45

45

45

62

62

62

62

74

74

74

74

74

74

86

86

86

104

140

140

140

140

B

65

65

65

78

78

78

78

98

98

98

98

98

98

110

110

110

126

155

155

155

155

C

40

40

40

40

40

40

40

45

45

45

45

45

45

45

45

45

45

45

45

45

45

D

14 Dia

14 Dia

21 Dia

20 x 12.5

22 Dia

31 x 11

31 x 11

21 x 11

21 x 11

31 x 15

31 x 15

41 x 12.5

31 x 15

41 x 11

51 x 12.5

61 x 12.5

61 x 12.5

81 x 31

101 x 31

101 x 31

101 x 31

Power

Rating (VA)

3.75

5

5

5

7.5

10

10

10

15

15

15

15

15

15

15

15

15

15

15

15

15

Accuracy

Class

5

5

5

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Dimensions (Approx.) in mm

* The accuracies listed above are as per IS-2705/IEC-60044 * The general tolerance for dimensions shall be +/-0.2mm


11

Current Transformers - Ring Type

Current Transformers - Rectangular Type

P1

S1 S1

ID OD

W

Type TW

20 54

77

62

C

A

27

P1

26

.7

B

Type 45/D

S1 S2

D

57

77

62

C

A

47

4420.5

15.5

12.5

33

B

20

.5

15

.5

12

.5

P2

S2 S1

Type 62/22

All dimensions are in mm

Overall Dimensions

12

Type 62/20

57

C

62

77 A

47

44

33

B

P1

S2 S1

2Ø2

57

77

62

C

A

47

44

31

33

B

P2

S2 S1

26

31

26 21 3Ø

0.5

2111

11

Type 74/20 Type 74/30

A

44

42

B

P1

S1

Ø204.

S2

15.5 11

15.5

21

C6782

ø6.6

62 62

C6782

ø6.6

A

47

42

B

P1

S1

Ø26.0

S2

1531

15

21

3121


Type 62/30

Overall Dimensions


13

Type 86/50

Type 74/40 Type 86/40

62

ø6.6

8267C

41 31 12.53ø 5

B

4212.5

P1

314147

A

S1 S2

62

C6782

S1 S2

41 31 11 ø36B

11

P1

31

414768

A

49

C6782

62

S1 S2

46ø

51 41 31 12.5B

4912.5

P1

31

41475168

A

62

C6782

Type 86/60

S1 S2

B

48

ø51

513112.5

21

P151

476168

A


Overall Dimensions


14

62

ø6.6

Type 140/100

8287

C

104

S1 S2

B101 8171 61 51

6ø8

74

1218171615131

A

P1

62 104

S1 S2

81 61 51 31B

7ø9

31

P1516181

121

A

Type 140/80

74

ø6.6

C6782

S1 S2

61514131 12.5

12.557

B

P1314147516186

A

ø54

62

ø6.6

8267C

Type 104/60


Overall Dimensions


140409SP 50521

Electrical Standard ProductsLarsen & Toubro LimitedPowai Campus, Mumbai 400 072Customer Interaction Center (CIC)BSNL / MTNL (toll free) : 1800 233 5858Reliance (toll free) : 1800 200 5858Tel. : 022 6774 5858Fax : 022 6774 5859E-mail : [email protected] : www.LNTEBG.com

REGISTERED OFFICE AND HEAD OFFICEL&T House, Ballard EstateP. O. Box 278Mumbai 400 001Tel: 022-6752 5656Fax: 022-6752 5858Website: www.Larsentoubro.com

ELECTRICAL STANDARD PRODUCTS (ESP)501, Sakar Complex I Opp. Gandhigram Rly. Station Ashram RoadAhmedabad 380 009Tel: 079-66304007-11Fax: 079-26580491e-mail: [email protected]

38, Cubbon Road, Post Box 5098Bangalore 560 001Tel: 080-25020100, 25593613Fax: 080-25580525e-mail: [email protected]

131/1, Zone IIMaharana Pratap NagarBhopal 462 011Tel: 0755-4233906, 4233907Fax: 0755-2769264e-mail: [email protected]

Plot No. 559, Annapurna ComplexLewis RoadBhubaneswar 751 014Tel: 0674-6451342, 2436696Fax: 0674-2537309e-mail: [email protected]

SCO 32, Sector 26-D Madhya Marg, P. O. Box 14Chandigarh 160 026Tel: 0172-4646841 to 7Fax: 0172-4646802e-mail: [email protected]

10, Club House RoadChennai 600 002Tel: 044-28462072 / 4 / 5Fax: 044-28462102e-mail: [email protected]

67, Appuswamy RoadPost Bag 7156 Opp. Nirmala CollegeCoimbatore 641 045Tel: 0422-2588120 / 1 / 5Fax: 0422-2588148e-mail: [email protected]

Electrical Standard Products (ESP) Branch Offices:

L&T House, Group MIG - 5 PadmanabhpurDurg 491 001Tel: 0788-2213833 / 14 / 28 / 29Fax: 0788-2213820

A1/11, Astronauts Avenue Bidhan NagarDurgapur 713 212Tel: 0343-2536891 / 8952 / 7844Fax: 0343-2536493 e-mail: [email protected]

Milanpur Road, Bamuni MaidanGuwahati 781 021Tel: 0361-2651297Fax: 0361-2551308e-mail: [email protected]

II Floor, Vasantha Chambers5-10- 173, Fateh Maidan RoadHyderabad 500004Tel: 040-66720250Fax: 040-23296468e-mail: [email protected]

D-24, Prithvi Raj Road, C-SchemeJaipur 302 001Tel: 0141-2385913 / 19Fax: 0141-2373280e-mail: [email protected]

Akashdeep Plaza, 2nd Floor P. O. GolmuriJamshedpur 831 003JharkhandTel: 0657-2340864Fax: 0657-2341250e-mail: [email protected]

Skybright Bldg. M. G. RoadRavipuram Junction, ErnakulamKochi 682 016Tel: 0484-4409420 / 427Fax: 0484-4409426e-mail: [email protected]

3-B, Shakespeare SaraniKolkata 700 071Tel: 033-44002572 / 3 / 4 Fax: 033-22822589e-mail: [email protected]

A28,Indira Nagar, Faizabad Road Uttar Pradesh, Lucknow 226 016Tel: 0522-2312904 / 5 / 6Fax: 0522-2311671e-mail: [email protected]

Plot No. 518 4th Main Road K. K. NagarMadurai 625 020Tel: 0452-2537404, 2521068Fax: 0452-2537552e-mail: [email protected]

EBG North Wing Office - 2 Powai CampusMumbai 400 072Tel: 022-67052874 / 2737 / 1156Fax: 022-67051112e-mail: [email protected]

#12, Shivaji NagarNorth Ambazari RoadNagpur 440 010Tel: 0712- 2249774 / 75Fax: 0712- 2249635 / 36e-mail: [email protected]

32, Shivaji Marg P. O. Box 6223New Delhi 110 015Tel: 011-41419500 / 1, 41419515Fax: 011-41419600e-mail: [email protected]

L&T House P. O. Box 119 191/1, Dhole Patil RoadPune 411 001Tel: 020-26135048, 26135611Fax: 020-26129586, 26124910e-mail: [email protected]

3rd Floor Vishwakarma ChambersMajura Gate, Ring RoadSurat 395 002Tel: 0261-2473726Fax: 0261-2477078e-mail: [email protected]

Radhadaya ComplexOld Padra RoadNear Charotar SocietyVadodara 390 015Tel: 0265-6613610 / 11 / 12Fax: 0265-2336184e-mail: [email protected]

48-8-16, DwarakanagarVisakhapatnam 530 016Tel: 0891-6620411-4Fax: 0891-6620416e-mail: [email protected]

Product improvement is a continuous process. For the latest information and special applications, please contact any of our offices listed here.

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