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A3A2 DC link undervoltage warning in ABB ACS880

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(@click2electro)
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How can resolve problem A3A2 DC link undervoltage warning in ABB ACS880 ?

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Posts: 17277
Admin
Topic starter
(@click2electro)
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Joined: 3 years ago

Cause : Intermediate circuit DC voltage too low.

1. Check the supply voltage.

2. Check the supply voltage setting (parameter 95.01 Supply voltage).

3. Check DC on DC bus.

4. Check rectifier using multimeter.

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