ABB ACS580 Drive
2
Posts
1
Users
0
Likes
631
Views
Oct 21, 2021 6:40 am
How can resolve problem A3A2 DC link undervoltage warning in ABB ACS580 ?
1 Reply
Oct 21, 2021 6:41 am
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.
