Browse FAQs

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

Published date: 22 April 2019

Issue:
What can cause the ATS22 softstart unit to trip 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.