Accessing the connection compartment through the front
302 NXAIR / ≤ 40 kA 110-0134.9 / 14
23.2 Accessing the connection compartment through the switching-device compartment
Reduced safety
The closed connection compartment is an important safety element of the
switchgear. The connection compartment is exclusively opened for performing
operational activities inside the connection compartment.
Always install the partition between the connection compartment and the
switching-device compartment:
If an activity inside the connection compartment is interrupted.
Immediately after an activity inside the connection compartment was
completed.
Sharp edges
The metal parts of the vertical partition may have sharp edges.
Put on personal protective equipment.
Preconditions
• Preparations as described in chapter 23.1 completed
Procedure
Panel versions with withdrawable circuit-breaker / circuit-breaker truck or withdrawable
disconnector / disconnector truck only:
Remove the connecting elements (2) from the protection plate (1), and store it:
• 4 nuts M8 with contact washers
Remove the protection plate (1) and store it.
Fig. 555: 4 bolted joints on protection plate
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