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ABB ACS880 cooling fan

Posted: Thu Sep 20, 2018 1:44 pm
by franzferdinand
Good time all.
We have ABB ACS880 with broken cooling fan. That is why it doesnt work - fault about fan.
Fan has 4-wire connection scheme, I think it is with tachometer.
Is there a way to connect another 2-wire-fan with "trick" for tacho?