lv eaton common single line diagram

Low voltage systems for all applications

Dedicated low voltage system contacts: Tel: 01296 393 322 Fax: 01296 310 334 E-mail: [email protected] Website: www.eaton.com/uk

Total SolutionEaton’s comprehensive Low Voltage System product portfolio has been specifi cally designed to meet the needs of all types of installation. The extensive portfolio includes:

• Power supply and control assemblies (PSCs)

• Package sub-stations

• Main Switchboards

• Sub-main Switchboards

• Busbar trunking

• Motor control centres

• Power factor correction

• Harmonic fi ltration

• Voltage reduction devices

• Engineered assemblies

Power distribution busbar trunking

Lux lighting LP & MP distribution XP Cu low loss XP Al low loss

Verifi ed in accordance with IEC 60439-2, EN 60439-2, BSEN 60439-2

Rated Voltage, Ue (V) 415 415 1000 1000

Rated insulation voltage, Ui (V) 690 500 (LP) 690 (MP) 1000 1000

Rated Frequency (Hz) 50 50 50 50

Horizontal busbar ratings, Ith (A) 25–63 40–800 500–6300 800–4000

Vertical busbar ratings, Ith (A) 25–63 40–800 500–6300 800–4000

Busbar withstand ratings, Icw (kA) 2.6 (25A), 2.8 (40A), 80 40–100 40–100 3.4 (63A) (fuse rated at busbar Ith)

IP Rating IP41, IP55 IP4X, IP54 IP4X, IP54 IP4X, IP54

Confi guration 4 & 6 Bar (25 & 40A), 5 Bar 3, 4, 5, 5N*, 6 Bar 3, 4, 5, 5N*, 6 Bar 4 Bar (63A) (* = 200% Neutral) (* = 200% Neutral)

Busbar Material Copper Copper Copper Aluminium

Casing Material Aluminium Aluminium Aluminium Aluminium

Standard Lengths (m) 1, 3 1, 2, 3 1, 2, 3, Custom 1, 2, 3, Custom lengths from 200mm lengths from 200mm

Feeder confi gurations 4 End, Reverse End & Centre End, Reverse End & End, Reverse End & Centre Fed, Flange Centre Fed, Flange

Feeder Terminal Capacity (mm2) 2.5 25 (40A) 4 x 240 4 x 240 35 (63–80A) 70 (100–125A) 70 (125–160A) 150 (250A) 2 x 95 (400A) 2 x 185 (630A) 2 x 300 (800A)

Tap Offs Per 3m 3 8 (40-400A) 8 8 7 (630A) 6 (800A)

Tap Off Faces 1 1 2 2

Tap Off Types 4 Pole 6A BS1363 Twin Socket Fused Combination Fused Combination 6 Pole 8A BS60309 SP or TP Socket Switches 63–630A Switches 63–630A 6 Pole 10A, All Fusible SP or TP MCB MCCBs MCCBs SPSN RCCB 20–630A 20–630A RCBO BS88 Fuse 8 to 100A Switched BS88 Fuse 8 to 100A MCCBs 16–250A TPN or 4P Fuse Combination Switches: 160A,–250A SPN 160–315A TPN Residential riser

Sub-main switchboards

Verifi ed and Certifi ed in accordance with IEC 61439-2, EN 61439-2, BSEN 61439-2, IEC 60439-1, EN 60439-1, BSEN 60439-1

Rated Voltage, Ue (V) 415, other ratings on request

Rated Frequency (Hz) 50, 60, 400

Rated insulation voltage, Ui (V) 1000

Rated Impulse withstand, Uimp (kV) 6–8

Horizontal busbar ratings, Ith (A) 400–1250

Vertical busbar ratings, Ith (A) 400–1250

Busbar withstand ratings, Icw (kA) 35, 50kA

IP Rating IP31, IP41, IP42

Construction style Modular, cubicle with steel end plates

Paint fi nish RAL 7035

Form of separation Form 2 Type 2, Form 3B Type 2, Form 4 Types 2, 5, 6

Access Front

Cabling access Top or bottom

Standard Modules MCCBsFused Combination SwitchesMCBsDigital and Analogue meteringDNO Metering chambersProtection relaysSurge divertersPower factor correction modulesHarmonic fi ltration modules

Engineered assemblies

Verifi ed and Certifi ed in accordance with Relevant IEC and BSEN Standards




Rated Impulse withstand, Uimp (V) 6–8

IP Rating IP31 to IP65


Form of separation 1 to 4

Access Front


Devices & Modules ACBsMCCBsFused Combination SwitchesMCBsDigital and Analogue meteringDNO Metering chambersProtection relaysSurge divertersChange-over Units

Power factor correction units



Rated Frequency (Hz) 50Hz



kVAr Up to 1600

Step sizes (kVAr) 12.5, 25, 50, 100

Types Standard and de-tuned

IP Rating IP31


Form of separation Form 1, Form 2, Form 4 Types 2, 6

Access Front


Devices ACBsMCCBsFused Combination SwitchesStage ProtectionDIN or BS88 Fuses

Package sub-stations

MV SWITCHGEARMV Ring Main Units Eaton Xiria Vacuum

MV Circuit Breakers/Switchboards Eaton SVS Vacuum

Verifi ed in accordance with IEC 62271-100, IEC 62271-102, IEC 62271-103, IEC 62271-105, IEC 62271-200, IEC 60265, IEC 60044-1, IEC 60044-2

TRANSFORMERS Verifi ed in accordance with IEC60726, BS171

Type Cast Resign, Vacuum Impregnated

Ratings (MVA) 0.5–4

Rated Voltage, Ue (kV) Primary: 6, 11, 12 Secondary: 0.4 – 0.69

Rated Frequency (Hz) 50

Vector Group Dyn11 (others on request)

Rated insulation voltage, Ui (kV) Primary: 75 Secondary: 1

Rated Impulse withstand, Uimp (kV) MV:75 LV:6-8

Power Frequency Withstand (kV) MV: 28 LV: 3

Winding material Aluminium or Copper

Insulation Class F

Impedance (%) 6-7

IP Rating Transformer Housing: IP20 & IP21



Access Front or front and Rear


LV SWITCHBOARDS Eaton See “Main Switchboards”

Generator connection points


Rated Voltage, Ue (V) 415–690




Current Ratings, Ith (A) 250–3200

IP Rating IP56, IP65

Construction style Flush-front, free-standing steel enclosure, fl oor or wall mounting

Standard colour RAL 7035

Form of separation Form 4 Types 2, 6, 7

Access Front


Standard Modules ACBsMCCBsFused Combination SwitchesTerminal inTerminal outInterlocked plugs-socketsCable lug connections

High IP rating insulated switchboards


Rated Voltage, Ue (V) 415–690





Busbar withstand ratings, Icw (kA) 35, 50


Construction style Modular Polycarbonate Enclosures

Standard colour RAL 7035

Form of separation Form 4 Types 2, 7

Protection Class Total Insulation

Impact strength Enclosures IK09 Covers IK10

Access Front


Standard Modules MCCBsFused Combination SwitchesMCBsFusesDigital and Analogue meteringDNO Metering chambersSurge diverters

Main switchboards

Verifi ed and Certifi ed in accordance with IEC 61439-2, EN 61439-2, BSEN 61439-2, IEC 60439-1, EN 60439-1, BSEN 60439-1, IEC 61641

Rated Voltage, Ue (V) 415–690 other ratings on request



Rated Impulse withstand, Uimp (kV) 6-8



Busbar withstand ratings, Icw (kA 1s) 35, 50, 80, 100

IP Rating IP31, IP42, IP54



Form of separation Form 4 Types 2, 3, 5, 6, 7

Cable boxes Externally and/or internally mounted



Standard Modules ACBsMCCBsFused Combination SwitchesMCBsDigital and Analogue meteringDNO Metering chambersArcon arc-fault protectionProtection relaysSurge divertersPower factor correction modulesHarmonic fi ltration modulesVoltage reduction modules

Motor control centres

Verifi ed and Certifi ed in accordance with IEC 61439-2, EN 61439-2, BSEN 61439-2, IEC 60439-1, EN 60439-1, BSEN 60439-1, IEC 61641

Rated Voltage, Ue (V) 415–690 other ratings on request

Rated Frequency (Hz) 50, 60





Busbar withstand ratings, Icw (kA 1s) 35, 50, 80, 100




Form of separation Form 4 Types 2, 3, 5, 6, 7

Cable boxes Externally and/or internally mounted



Standard Modules ACBsMCCBsFused Combination SwitchesDOL and Star-delta StartersSoft-StartersVariable Speed DrivesMotor Management Systems (Eaton Clink II)Digital and Analogue meteringArc-free constructionProtection relaysSurge diverters

lv eaton common single line diagram

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