ABB ACS380 Drive
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Dec 14, 2021 5:15 am
How can resolve problem A4B0 Excess temperature warning in ABB ACS380 Drive ?
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Dec 14, 2021 5:15 am
Cause : Power unit module temperature is excessive.
1. Check ambient conditions.
2. Check air flow and fan operation.
3. Check heatsink fins for dust pick-up.
4. Check motor power against drive power.
