2
ABB
TABLE OF CONTENTS
FORWARD ................................................................................................................................................................ 3
INTRODUCTION & SAFE PRACTICES.................................................................................................................... 4
Introduction ................................................................................................................................................... 4
Safe Practices............................................................................................................................................... 4
RECEIVING, HANDLING, & STORAGE................................................................................................................... 5
Receiving ...................................................................................................................................................... 5
Handling........................................................................................................................................................ 5
Storage.......................................................................................................................................................... 5
INSERTION AND REMOVAL.................................................................................................................................... 6
Insertion ........................................................................................................................................................ 6
Removal........................................................................................................................................................ 6
Racking......................................................................................................................................................... 7
MECHANISM AND OPERATION.............................................................................................................................. 9
Description of Mechanism Operation............................................................................................................ 9
Interlocks..................................................................................................................................................... 11
Manual Operation........................................................................................................................................ 12
Electrical Operation..................................................................................................................................... 13
Control Scheme .......................................................................................................................................... 14
MAINTENANCE....................................................................................................................................................... 16
Mechanism.................................................................................................................................................. 16
Truck........................................................................................................................................................... 18
Control Wiring ............................................................................................................................................. 19
Primary Circuit............................................................................................................................................. 19
G&T DEVICE ........................................................................................................................................................... 21
DUMMY BREAKER DEVICE .................................................................................................................................. 23
OPTIONAL ACCESSORIES.................................................................................................................................... 24
Lifting Hook ................................................................................................................................................. 24
APPENDICES.......................................................................................................................................................... 25
Appendix A: Basic Breaker Layout.............................................................................................................. 25
Appendix B: Basic Breaker Dimensions and Weights ...............................................................................26
Appendix C: Close/Open Coil Data............................................................................................................ 29
Appendix D: Wiring Diagrams.................................................................................................................... 30
Appendix E: Circuit Breaker Renewal Parts .............................................................................................. 32
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