Understanding Drive Wiring and MCCB/Contactor Selection

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Wiring and MCCB/Contactor Selection

Please see the below tables for specifications for MCCB/Contactor and Wiring selections for the various Variable Speed Drive and Solar Drive models and sizes (please use Copper Cable):

G1 Wiring and Breakers

G13 Wiring and Breakers

G3 Wiring and Breakers

 

For Solar Drives:

  • For SP1 Series use the same specs as for the G1 Series in the table above (for the AC cabling)
  • For SP3 Series use the same specs as for the G3 Series in the table above (for the AC cabling)
  • For DC Cables use the specs of the Main Circuit Supply Cable from that of a larger sized Drive

 

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