ABB ACS560 Drive
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Jul 13, 2021 6:49 am
How can resolve problem A2BA IGBT overload alarm/warning in ABB ACS560 Drive ?
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Jul 13, 2021 6:57 am
Cause : Excessive IGBT junction to case temperature.
This warning protects the IGBT(s) and can be activated by a short circuit in the motor cable.
1. Check motor cable.
