F30021 Ground Fault fault in siemens drive
F30021 Ground Fault fault in siemens drive indicates that the drive has detected a current flowing to earth (ground).
Cause
1. Insulation failure in motor cables.
2. Water/Moisture in motor.
3. Cable touching ground shield.
Remedy
- Disconnect motor cable and megger/test cable insulation.
- Check motor termination box for moisture.
Cause
1. Insulation failure in motor cables.
2. Water/Moisture in motor.
3. Cable touching ground shield.
Remedy
- Disconnect motor cable and megger/test cable insulation.
- Check motor termination box for moisture.
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