What are the remedies to troubleshooting an Altivar Process drive with an SCF fault?
What are the remedies to troubleshooting an Altivar 600 Process drive with an SCF fault?
Altivar Process Drives
All products of Altivar Process Drives
[Motor short circuit] SCF1
Short-circuit or grounding at the drive output.
Verify the cables connecting the drive to the motor, and the motor insulation.
Reduce the switching frequency.
Connect chokes in series with the motor.
Verify the adjustment of speed loop and brake.
Increase the [Time to restart] ttr
Increase the switching frequency.