Operating the circuit-breaker panel
110-0134.9 / 14 NXAIR / ≤ 40 kA 67
Instruction label on high-voltage door:
In addition to these instructions, an instruction label on the high-voltage door informs about proper handling
of the operating lever for the feeder earthing switch.
Fig. 100: Instruction label on the high-voltage door
Preconditions
• High-voltage door closed
• Withdrawable circuit-breaker / circuit-breaker truck in test position
• Operating lever available
• Padlock (optional) removed from operating slide
• For electromagnetic interlock (optional):
• Electromagnetic interlock deactivated
Fig. 101: Actuating opening on high-voltage door
Fig. 102: Operating lever for operating the feeder
earthing switch
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