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38
U N I G E A R Z S 2 I N S TA L L AT I O N , O P E R AT I O N A N D M A I N TA I N A N C E I N S T R U C T I O N M A N U A L
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Figure 47 - Cable connection
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Figure 48 - Cable holding bracket
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Figure 49 - Multiple cable arrangement
Mounting procedures for power cables
•
Power cables must be inserted, cut to length
and stripped.
•
Reducer ring must be adapted to the cable
diameter and fitted on to the cable.
•
Cable sealing ends must be prepared and
mounted on cable cores according to
manufacturer's instructions.
•
Cable lugs must be connected to the prepared
bottom jumpers.
•
Earthing of cables must be connected.
•
Individual parts of the floor covering must be
mounted.
•
Cable gland must be moved down so that nuts
in the rings fit into corresponding recesses in
floor coverings. In this way the cable passages
are sealed.
•
Cable must be fastened in the prepared cable
clamps.
Cable compartment can be accessed by removal
of the rear cover. In such circumstances, cables
earthing shall be performed before accessing the
cable compartment.
6.2.2 Control cables
The control cables are terminated in low voltage
compartment. When they enter from a trench
they can be raised inside the switchgear near the
front door. Control cables between switchgears
can be run through provision at bottom portion
of the low voltage compartment, to any intended
switchgear.
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Figure 50
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