Ge AK-2-50S Manuals

Manuals and User Guides for GE AK-2-50S. We have 1 GE AK-2-50S manual available for free PDF download: Maintenance Manual

Low-Voltage Power Circuit Breakers

Brand: GE | Category: Circuit breakers | Size: 3.15 MB

Table Of Contents 2

INTRODUCTION 3

OPERATION 3

ELECTRICAL TRIPPING 5

MAINTENANCE 5

INSPECTION 5

TROUBLE 6

LUBRICATION 7

SEPARATION OF FRONT AND REAR 7

BASIC BREAKER COMPONENTS 7

ARC QUENCHERS 7

POLE UNIT ASSEMBLY 21

AUXILIARY SWITCH 21

ELECTRICAL-CLOSING DEVICES 23

CLOSING SWITCH 23

CUT-OFF SWITCHES 23

CONTROL RELAY 23

SERIES OVERCURRENT TRIPPING DEVICE 29

REVERSE CURRENT: TRIPPING DEVICE (AIC-50 ONLY) 33

POWER SENSOR TRIP 33

SELECTIVE TRIPPING 39

FUSE LOCKOUT DEVICE 46

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