5 · FC 301/302 · WARNING
For 5 · FC 301/302 · WARNING, brand is Danfoss; model / series is FC 301/302; fault code is 5; fault name is DC link voltage high; type is WARNING, verified against its source on 2026-09-01.
- Brand
- Danfoss
- Model / series
- FC 301/302
- Fault code
- 5 verified
- Fault name
- DC link voltage high verified
- Type
- WARNING verified
- Cause
- The DC-link voltage (DC) is higher than the high-voltage warning limit. The limit depends on the drive voltage rating. The unit is still active. verified
What the source says
WARNING 5, DC link voltage high
— files.danfoss.com, retrieved 2026-09-01
Where each value comes from
The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.
Cause
The DC-link voltage (DC) is higher than the high-voltage warning limit. The limit depends on the drive voltage rating. The unit is still active.
— all from files.danfoss.com, retrieved 2026-09-01
Source
- files.danfoss.comhttps://files.danfoss.com/download/Drives/MG33MO22.pdf