Siemens NXAIR Operating Instructions Manual page 126

Operating the contactor panel with panel width 435 mm
Instruction label on high-voltage door:
In addition to these instructions, an instruction label on the high-voltage door informs about proper operation
of the operating lever for the feeder earthing switch.
Fig. 211: Instruction label on high-voltage door
Preconditions
•
High-voltage door closed
•
Contactor truck in test position
•
Feeder to be earthed isolated
•
Padlock (optional) removed from operating slide
•
For electromagnetic interlock (optional):
•
Electromagnetic interlock deactivated
•
Operating lever available
Procedure
To release the actuating opening, lift the operating slide and hold it.
Insert the operating lever in the actuating opening as far as it will go.
Turn the operating lever clockwise 180° until the feeder earthing switch changes to
CLOSED position.
Fig. 213: Lifting the operating slide
126
Fig. 212: Operating lever
Fig. 214: Inserting the operating lever
NXAIR / ≤ 40 kA
110-0134.9 / 14