Closing The High-Voltage Door - Siemens NXAIR Operating Instructions Manual

Preconditions
•
Contactor truck in test position
•
High-voltage door closed
•
Padlock (optional) removed from door handle
Procedure
Pull door handle upwards and open the high-voltage door.
Fig. 180: Opening the high-voltage door
✓
The high-voltage door is open.

13.5 Closing the high-voltage door

110-0134.9 / 14
Operating the contactor panel with panel width 435 mm
WARNING
Reduced safety
The closed high-voltage door is an important safety element of the switchgear.
The high-voltage door is exclusively opened for performing operational activities
inside the switching-device compartment, such as removing or inserting a
contactor truck.
Close the high-voltage door:
If an activity inside the switching-device compartment is interrupted.
Immediately after an activity inside the switching-device compartment was
completed.
Before leaving the panel front.
NXAIR / ≤ 40 kA
111