Danfoss VLT 2800 Drive
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Oct 04, 2024 7:47 am
Err14 fault in danfoss VLT2800 drive indicates Earth (ground) fault. This means there is current from the output phases to ground, either in the cable between the frequency converter and the motor or in the motor itself.
- Remove power to the frequency converter and repair the ground fault.
- Check for ground faults in the motor by measuring the resistance to ground of the motor leads and the motor with a megohmmeter.
- Perform current sensor test.