F013Type 1 fault (auto-reset) · Power sectionUsually repairable
PowerFlex 525 F013: Ground Fault
What F013 means
The drive detected current flowing from its output to earth (ground).
Symptoms
Trips at start or as soon as the motor turns, often after rain, washdown or cable damage.
Is it repairable?
Yes: motors are dried out or rewound; if the drive's sensing has failed, the drive is repaired.
Common causes
- Damaged motor cable insulation
- Moisture in the motor or terminal box
- Motor winding breaking down to ground
- A failed current sensor in the drive
Safe checks
- 1With power off, disconnect the motor and insulation-test (megger) the motor and the cable separately
Drives hold dangerous voltage after power-off. Checks should only be done by qualified personnel, with power isolated and the DC link discharged.
Reviewed by AutomIQ repair technicians. Code and name from the PowerFlex 520-Series Adjustable Frequency AC Drive User Manual.
Related PowerFlex 525 faults
- F004UnderVoltage
- F005OverVoltage
- F007Motor Overload
- F008Heatsink OvrTmp
- F012HW OverCurrent
- F021Output Ph Loss