ABB ACS850 Drive
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Dec 20, 2021 9:06 am
How can resolve problem A2051 IGBTTEMPALARM alarm in ABB ACS850 Drive ?
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Dec 20, 2021 9:07 am
Cause : Drive IGBT temperature is excessive.
Check ambient conditions.
Check air flow and fan operation.
Check heatsink fins for dust pick-up.
Check motor power against drive power
