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ABB ACS880 Drive
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Dec 28, 2021 10:37 am
How can resolve problem A581 Fan Fault in ABB ACS880 Drive ?
2 Replies
Dec 28, 2021 10:37 am
Cause : Cooling fan stuck or disconnected.
Programmable warning: 31.35 Main fan fault function
Check fan operation and connection.
Replace fan if faulty
Dec 21, 2022 12:06 pm
Check heat sink also.
