CHAPTER 6 – ELECTRICAL INSTALLATION 94
6.7 Cables between integrated
transformer and drive
Cabling of a drive with an integrated transformer includes the
following connections:
• Transformer primary and secondary cables
• Temperature sensor cables
• Three-phase power supply and control cables to
each of the transformer fan units
• Air filter and pressure monitoring cable
•Heating cable (option)
• Optical fiber and power supply for primary cur-
rent measurement
The cables are identified by their specific number
and are labeled with the designation of the termi-
nal where they are connected to.
The cables are prepared for connection. Power
cables are rolled up in the transformer cabinet,
control cables in the drive cabinet.
For further information, see the applica-
ble Wiring diagrams.
6-3 Drive with integrated
transformer
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