ABB ACS560 Drive
2
Posts
1
Users
0
Reactions
555
Views
Jul 14, 2021 7:40 am
How can resolve problem 2392 BU earth leakage Fault in ABB ACS560 Drive ?
1 Reply
Jul 14, 2021 7:41 am
Cause : Total earth leakage of inverter modules is excessive.
1. Check there are no power factor correction capacitors or surge absorbers in motor cable.
2. Measure insulation resistances of motor cables and motor.
