Siemens NXAIR M Operating Instructions Manual page 164

Air-insulated switchgear
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Accessing the connection compartment through the front
Procedure
Install the partition (2) between the connection compartment and the switching-device
compartment.
Fix the partition (2) by bolting the bolts in all around hand-tight:
16 bolts M8x20 with contact washers and plain washers (4)
Tighten the fixing bolts all around with torque 25 Nm.
Fig. 280: 15 bolted joints on partition
Install the protection plate of the switching-device compartment (1).
Fix the protection plate (1) by bolting the nuts (5) hand-tight:
4 nuts M8 with contact washers
Tighten the fixing nuts (5) with torque 25 Nm.
Fig. 281: 4 bolted joints on protection plate of switching-device compartment
164
NXAIR M
139-2021.9 / 07

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