Siemens NXAIR - Page 167

Electrical connections
110-0084.9 / 15 NXAIR / ≤ 40 kA 167
(1)
Cable connection point of one phase
(2)
Cable lug
(3)
Cable sealing end
(4)
Earth connection with connection bolt
size M12x35
(5)
Deep bottom pan
(6)
Floor opening with rubber sleeve
(7)
Cable clamp at the cable bracket
(8)
Heat-shrinkable splitting cap
Fig. 237: Side view of connection compartment with
three-core cables in contactor panel with panel
width 435 mm
Preconditions
• The panel is placed on its assigned place of installation
•
Access to the connection compartment is established
•
Deep bottom pan available from the supplementary equipment for the switchgear
Procedure
Take the pre-assembled bottom pan from the supplementary equipment of the delivery.
For further installation, the pre-assembled bottom pan must be disassembled, so that the parts
can be installed individually in the base frame of the connection compartment. To do this,
unscrew the connecting elements (3), (5) and (10) completely, and store the individual
components and the connecting elements for later use.
Set the left side wall and the right side wall down onto 4 standing studs size M8 each in the
connection compartment.
Set the front plate and the rear wall down onto 4 standing studs size M8 each at the front and
rear side in the connection compartment.
Take the bag unit with the connecting elements from the supplementary equipment of the
delivery.