802-9081.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • Revision 11 167/293
Installation
There are wiring ducts on the right and on the left inside the cable compartment. The left-
hand duct is left empty at the factory and can be used for external cables. The right-hand duct
contains the internal panel wiring provided at the factory. For zero-sequence current
transformers in the cable basement, their cables are lead through the right-side cable duct.
➭ Lay the external cables in the left-hand wiring duct and fix them with cable straps.
Laying the cables in the right-hand wiring duct
➭ Lay current and voltage transformer leads with excessive length in meanders, as as shown
at position ③ .
Fig. 129: Cables in the right-hand wiring duct
①
Current transformer lead
②
Voltage transformer lead
③
Lead of capacitive voltage detecting system
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