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ABB VHK 20 Installation & Maintenance Instructions Manual page 25

Medium voltage vacuum power circuit breakers
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APPENDIX
IB 6.2.7.7-3I
1 – BREAKER CELL DOOR
2 – ACCESS DOOR TO RACKING MECHANISM
3 – RACK RELEASE LEVER
4 – RACKING CRANK
METHOD OF RACKING CIRCUIT BREAKER
FIGURE A8

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Vhk 21Vhkr 80

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