Ground Fault

What does GF mean?

The Drive output grounding current has exceeded 50% of the Drive's rated output current. This indicates a motor lead shorted to ground or a defective DCCT (Direct Current Current Transformer), posing risks of electrical shock, equipment damage, or fire.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Check the output current with a clamp-on meter to verify the DCCT reading.