ABB ACS880 Drive
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Dec 13, 2021 10:24 am
How can resolve problem 7191 BC short circuit Fault in ABB ACS880 Drive ?
2 Replies
Dec 13, 2021 10:24 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).
Jun 29, 2023 6:32 am
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