Panels with motor operating mechanism control
392 NXAIR / ≤ 40 kA 110-0134.9 / 14
Fig. 710: Access mode indicator for racking: starting point "H" or "M"
Preconditions
• Withdrawable circuit-breaker / circuit-breaker truck in test position
• Panel set to local control
• Control door open
• Feeder earthing switch in OPEN position
• Access mode indicator shows "M", or double-bit key for selecting racking mode inserted and access
mode indicator shows "H"
• For electromagnetic interlock (optional):
• Electromagnetic interlock deactivated
Procedure
If the access mode indicator shows “M” and the double-bit key is not inserted, insert it:
To release the actuating opening for the double-bit key, lift the operating slide (1) and hold it.
Insert the double-bit key (2).
Fig. 711: Lifting the operating slide and inserting the key: Starting point "M"
To Next Page
Loading...
