Browse FAQs

What can cause a GrdF ground fault on the ATS22 soft starter?

Published date: 28 July 2020

Issue:
The ATS22 softstart unit trips on Ground Fault (GrdF).

Product Line:
ATS22

Environment:
All

Cause:
Tripping the unit

Resolution:
This is a Ground Leakage current detected fault.
Check the motor and wires insulation.
Check for proper installation and Grounding.
Check the settings Grdd, Grdt parameters in PrO menu.

Was this helpful?

What can we do to improve the information ?

Can't find what you are looking for?

Reach out to our customer care team to receive information on technical support, assistance for complaints and more.

Contact support