Accessing the connection compartment through the front
110-0134.9 / 14 NXAIR / ≤ 40 kA 299
Preconditions
• If a withdrawable part / switching-device truck is inserted in the switching-device compartment:
• High-voltage door closed
• Withdrawable part / switching-device truck in test position
• Feeder earthing switch in CLOSED position
Procedure
Verify that the position indicator of the feeder earthing switch on the high-voltage door shows
the vertical I position.
Fig. 549: All panel versions except for contactor panels with panel width 435 mm
and switch-disconnector panel: Position indicator of feeder earthing switch
on high-voltage door
Fig. 550: Contactor panels with panel width 435 mm only:
Position indicator of feeder earthing switch on high-voltage door
Open the high-voltage door.
Take the withdrawable part / switching-device truck out of the panel.
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