ABB ACS355 Drive
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Dec 16, 2021 9:05 am
How can resolve problem A2009 DEVICE OVERTEMP alarm in ABB ACS355 ?
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Dec 16, 2021 9:06 am
Cause : Drive IGBT temperature is excessive. Alarm limit depends on the drive type and size.
1. Check ambient conditions.
2. Check air flow and fan operation.
3. Check motor power against drive power.
