Danfoss VLT FCD300, FCD 302 & DSD 510 Decentral Drive
1
Posts
1
Users
0
Reactions
196
Views
Mar 04, 2024 12:45 pm
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.
- Activate the functions in 2-10 Brake Function.
- Increase the value in 14-26 Trip Delay at Inverter Fault.