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A4A1 IGBT overtemperature warning in ABB ACS880 Drive

 
ABB ACS880 Drive
Last Post by click2electro 10 months ago
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 click2electro
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Dec 13, 2021 6:51 am
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How can resolve problem A4A1 IGBT overtemperature warning in ABB ACS880 Drive ?

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A4A1 abb acs880
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Posts: 14784
 click2electro
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Dec 13, 2021 6:52 am
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Cause : Estimated drive IGBT 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.

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Posts: 14784
 click2electro
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Jun 29, 2023 6:56 am
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