Danfoss VLT 6000 & VLT 8000 Drive
1
Posts
1
Users
0
Reactions
251
Views
Feb 28, 2024 6:33 am
Cause : DC overvoltage comes when the intermediate circuit voltage exceeds the limit, the frequency converter trips after a time.
- Connect a brake resistor.
- Extend the ramp time.
- Change the ramp type.