How to troubleshoot an Altivar Process Drive with an Input Phase Fault
Issue:
Altivar Process Drive with an Input Phase Fault.
Product Line:
Altivar Process Drive (ATV630, ATV930, ATV650, ATV950, ATV660, ATV960, ATV680, ATV980)
Environment:
All serial numbers for Altivar Process Drive
Cause:
N/A
Resolution:
Principle:
Probable cause:
Altivar Process Drive with an Input Phase Fault.
Product Line:
Altivar Process Drive (ATV630, ATV930, ATV650, ATV950, ATV660, ATV960, ATV680, ATV980)
Environment:
All serial numbers for Altivar Process Drive
Cause:
N/A
Resolution:
Principle:
- Loss of one phase on the input side of the drive
Probable cause:
- Drive incorrectly supplied or a tripped fused.
- One phase missing.
- 3-phase drive used on a single-phase supply mains.
- Unbalanced load.
- Check the power connection and the fuses.
- Use a 3-phase supply mains.
- Disable the detected error by [Input phase loss] IPL = [No] nO if single phase supply mains or DC
bus supply is used for programming only
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