What can cause the secondary control power transformer fuse to blow on an enclosed drive?

Search FAQs

Issue:
The secondary fuse of the control transformer is blowing.

Product Line:
All enclosed drives

Environment:
All models and serial numbers

Cause:
Caused by short circuit to ground. Possible loose wire or defective or damaged contactor coil.

Resolution:
Trace short circuit with ohm meter. Replace coil if necessary.