Frequently asked questions

FA246405

28 September 2021

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.