Installation
94 Revision 03 * INSTALLATION AND OPERATING INSTRUCTIONS 8DJH * 500-8067.9
Principle of installation for
cable-type current
transformers
Installation of cable-type
current transformers
Ö Remove the cable compartment cover.
Ö If necessary, remove the lower cross member of the switchgear frame.
Ö Take the supplied cable-type current transformers out of the cable compartment.
Ö Push the cable-type current transformers on the high-voltage cables.
Ö Mount the cable plugs according to the manufacturer’s instructions.
Ö Position the pre-assembled transformer mounting plates at the cable bracket in such
a way that all three cable-type current transformers can be mounted.
Ö Lead the cable shield back through the transformer,
and fasten it at the earthing point.
Ö Swing the high-voltage cables in together with the cable-type current transformers,
and connect the cable plugs to the cable feeder
(see Page 83, "Connecting high-voltage cables").
Fig. 67: Cable connection with cable-type current
transformers type 4MC7033
a
Cable plug
s
Cable bracket
d
Transformer mounting plate
f
Cable-type current transformer
g
Cable shield
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