Siemens NXAIR Operating Instructions Manual page 308

Accessing the connection compartment through the front
All panel versions except for contactor panels with panel width 435 mm and switch-disconnector panel:
In addition to these instructions, an instruction label on the vertical partition informs about safe fastening of
the partition:
Fig. 565: All panel versions except for contactor panels with panel width 435 mm and
Preconditions
•
Feeder earthing switch in CLOSED position
•
High-voltage door open
•
Low-voltage connector stowed away
•
Panel versions with withdrawable circuit-breaker / circuit-breaker truck or
withdrawable disconnector / disconnector truck only:
•
Protection plate available
•
Connecting elements available: 4 nuts size M8
•
All panel versions except for contactor panels with panel width 435 mm and switch-disconnector
panel:
•
Partition available
•
Connecting elements available:
•
10 bolts M8x20 with contact washers and plain washers size 8
acc. to ISO 7093
•
5 bolts M8x20 with contact washers
•
Contactor panels with 435 mm width only:
•
Partition available
•
Connecting elements available:
▪
7 bolts M8x20 with contact washers for left part of partition
▪
308
NOTICE
Damages inside the switching-device compartment
Damages inside the switching-device compartment due to incorrect or incomplete
installation of the partition.
To fasten the partition, always assemble all bolted joints of the partition all
around, and screw them in up to the end of the thread.
switch-disconnector panel: Instruction label on the vertical partition
4 bolts M8x16 with contact washers for right part of partition
NXAIR / ≤ 40 kA
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