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.