What does a PHF fault mean on an ATV320 drive?
Product line:
Altivar 320 / ATV320
Cause:
Loss of input voltage on L1, L2 or L3
Resolution:
Altivar 320 / ATV320
Cause:
Loss of input voltage on L1, L2 or L3
Resolution:
- Check for phase loss or phase imbalance
- Check the line voltage power, input connections and/or fuses
- Check to see if input power is single phase
- Reset the drive ( power cycle )
- Disable the detection by setting input phase loss to “nO” ( parameter iPL in Fault management menu FLt- submenu iPL- ) This is only possible when drive is not running ( display “rdY”)
- Then check the 3-phase power is balanced ( measurement of current in all phases )
Released for: Schneider Electric Netherlands
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