Error 3 Ground fault

Error: 3.1 (0301hex | 769dec)

Description: Ground fault

 

 

Cause

Measure

Ground fault detected in the motor cable.

Eliminate ground fault.

Ground fault detected in the inverter.

Contact SEW-EURODRIVE Service.

Ground fault detected in the motor.

Eliminate ground fault.

Ground fault detected in line components.

Eliminate ground fault.

Ground fault detected in the storage line.

Eliminate ground fault.

Ground fault detected in the storage unit.

Contact the service department of the respective storage unit manufacturer.

Error: 3.2 (0302hex | 770dec)

Description: Insulation fault

 

 

Cause

Measure

Ground fault detected on a power connection.

Eliminate ground fault.

Insulation fault detected on a power connection.

Check the insulation resistance.