Siemens NXAIR Operating Instructions Manual page 112

Air-insulated switchgear ≤ 17.5 kv / ≤ 40 ka / ≤ 4000 a busbar current
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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 describes safe closing of the
high-voltage door before executing a switching operation.
Fig. 181: Instruction label on high-voltage door
Preconditions
Contactor truck:
Contactor truck removed from the panel
or
Contactor truck inserted in test position
High-voltage door open
Padlock for door handle (optional) available
Procedure
Push the door handle on the high-voltage door totally upwards and hold it.
Press the high-voltage door totally onto the panel frame using the door handle.
Push the door handle on the high-voltage door totally downwards and release it.
Fig. 182: Closing the high-voltage door
112
NXAIR / ≤ 40 kA
110-0134.9 / 14

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