Siemens NXAIR M Operating Instructions Manual page 33

Air-insulated switchgear
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Preconditions
Either without withdrawable circuit-breaker in the panel, or:
Withdrawable circuit-breaker inserted in the panel in test position
Low-voltage connector plugged on
High-voltage door open
Padlock for door handle (optional) available
In case of removable voltage transformers (optional):
Removable voltage transformers in test position
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. 36: Closing the high-voltage door of the circuit-breaker panel
Install a padlock (optional), and close it.
The high-voltage door is closed.
139-2021.9 / 07
Operating the circuit-breaker panel
NXAIR M
33

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