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A79B BC short circuit warning in ABB ACS880 Drive

 
ABB ACS880 Drive
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Posts: 18330
 click2electro
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Dec 13, 2021 7:33 am
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How can resolve problem A79B BC short circuit warning in ABB ACS880 Drive ?

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A79B abb acs880
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Posts: 18330
 click2electro
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Dec 13, 2021 7:34 am
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Cause : Short circuit in brake chopper IGBT.

1. Replace brake chopper.

2. Ensure brake resistor is connected and not damaged.

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Posts: 18330
 click2electro
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Jun 29, 2023 6:49 am
(@click2electro)
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Other Useful Link For ACS880 Drive

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Memory Card   Fieldbus Comm
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