GE M-Pact Plus

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Air Circuit Breakers 400A-4000A3
Technical Overview3
Features5
M-PACT Plus5
Speciﬁcation5
Approvals5
Fixed Circuit Breaker6
Power Supply6
Installation6
Withdrawable Circuit Breaker7
Characteristics8
Performance Data8
Selectivity8
Temperature Deratings8
Catalogue Number Conﬁguration9
Recommended Minimum Copper Size9
Dimensions in MM9
Weights (Kg)9
State of the Art Electronic Trip Units10
Plug'n Play10
Mpro-27 & Mpro-5010
Main Adjustment Options10
Trip Unit11
Time Current Curves12
MPRO Electronic Trip Unit12
Time Current Curves (Cold State) - LT Protection Device13
Time Current Curves (Cold State) - LT & STDB Protection Device14
Time Current Curves (Cold State) - ST Protection Device15
Time Current Curves (Cold State) - ST, I and Hi Protection Device16
Time Current Curves (Cold State) - HSIOC & GF Protection Device17
Time Current Curves (Cold State) - GF Protection Device18
Accessories20
Motorised Spring Charging Unit20
Shunt Trip20
Undervoltage Release20
Auxiliary Switches21
Cassette Main Terminal Adaptors21
Mechanical Operation Counter21
Key Interlock Facility21
Cable/Busbar Earthing Device22
Cluster Contacts22
Carriage Position Switch22
2/3 Way Cable Mechanical Interlocks22
Interlocks23
Circuit Breaker Insertion Interlock24
Circuit Breaker Handling Truck24
Cassette Interlock24
Sealed Door Panel Escutcheon24
Plug-In Portable Test Unit (PTU)25
Auxiliary Power Unit (APU)25
Accessories Performance Data25
Order Codes27
Specify on the Order29
Air Circuit Breaker - Type S - 50Ka - Non-Automatic Frame 1 & 230
Withdrawable and Fixed Pattern30
Rear Connections30
Front Access Connections30
Cassette Only31
Moving Portion Only31
Earthing Device31
Air Circuit Breaker - Type H - 80Ka - Automatic Frame 240
Factory Mounted Trip Units42
Mpro-2742
Mpro-5042
Spare Trip Units43
Frame 1 & 244
Electrical Accessories44
Conversion Kits44
Mechanical Accessories45
Cable for Interlock45
Miscellaneous45
Spare Parts46
Fixed and Moving Arcing Contact46
Arc Chute46
Wiring Diagrams - Dimensional Drawings47
Wiring Diagrams48
Horizontal, Rear Access Connection49
Fixed Pattern49
Type S - 3 Pole - Frame Size 1, In=400A to 1600A49
Type S - 4 Pole - Frame Size 1, In=400A to 1600A49
Type N - 3 Pole - Frame Size 1, In=400A to 1600A50
Type N - 4 Pole - Frame Size 1, In=400A to 1600A50
Type S, N - 3 Pole - Frame Size 1, In=2000A to 2500A51
Type S, N - 4 Pole - Frame Size 1, In=2000A to 2500A51
Type S, N - 3 Pole - Frame Size 2, In=3200A to 4000A52
Type H - 3 Pole - Frame Size 2, In=800A to 4000A52
Type S, N - 4 Pole - Frame Size 2, In=3200A to 4000A52
Type H - 4 Pole - Frame Size 2, In=800A to 4000A52
Withdrawable Pattern53
Rear Access Connection53
Front Access Connection57
Adaptor Connections63
Rear Adapter Vertical Connection63
Rear Adapter Horizontal Connection63
Rear Adapter Vertical / Horizontal Connection63
Copper Connections - Front Access (Fixed And/Or Withdrawable)64
Copper Connections - Rear Access (Withdrawable)64
Cassette Mounting Details65
Door Cut-Outs66
Fixed Pattern - Facia Cut-Out66
Withdrawable Pattern - Cubicle Door/Panel66
2-Way Cable Interlocking67
Fixed Pattern - Front/Rear Access67
Withdrawable Pattern - Front/Rear Access67
Numerical Index69

GE M-Pact Plus - Page 2

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