ABB ACS580 Drive
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Oct 21, 2021 11:15 am
How can resolve problem 7191 BC short circuit Fault in ABB ACS580 Drive ?
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Oct 21, 2021 11:15 am
Cause : Short circuit in brake chopper IGBT.
1. Ensure brake resistor is connected and not damaged.
2. Check the electrical specifications of the brake resistor against the Hardware manual.
3. Replace brake chopper (if replaceable).