6 · FC 301/302 · WARNING
For 6, model / series is FC 301/302; type is WARNING; brand is Danfoss; fault name is DC link voltage low, verified against its source on 2026-10-10.
- Brand
- Danfoss
- Model / series
- FC 301/302
- Fault code
- 6 verified
- Fault name
- DC link voltage low verified
- Type
- WARNING verified
- Cause
- The DC-link voltage (DC) is lower than the low voltage warning limit. The limit depends on the drive voltage rating. The unit is still active. verified
What the source says
WARNING 6, DC link voltage low
— 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 lower than the low 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