22 Electrical installation
Cables and PE busbar between drive and integrated
transformer and drive
Cables and PE busbar between drive and integrated transformer includes the
following connections:
• Transformer primary and secondary cables.
• Temperature sensor cables
• Three-phase power supply cable to each of the transformer fan units
or
• Auxiliary supply from internal main transformer (option)
• Heating cable (option)
• PE busbar between drive and integrated transformer
Notice
The required tightening torque for the internal transformer terminal connections
is 15Nm(M8 bolt),30Nm(M10 bolt). Use a torque wrench.
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