163 · FC 301/302 · WARNING
For 163 · FC 301/302 · WARNING, brand is Danfoss; model / series is FC 301/302; fault code is 163; fault name is ATEX ETR cur.lim.warning; type is WARNING, verified against its source on 2026-09-01.
- Brand
- Danfoss
- Model / series
- FC 301/302
- Fault code
- 163 verified
- Fault name
- ATEX ETR cur.lim.warning verified
- Type
- WARNING verified
- Cause
- The frequency converter has run above the characteristic curve for more than 50 s. The warning is activated at 83% and deactivated at 65% of the allowed thermal overload. verified
What the source says
WARNING 163, ATEX ETR cur.lim.warning
— 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 frequency converter has run above the characteristic curve for more than 50 s. The warning is activated at 83% and deactivated at 65% of the allowed thermal overload.
— all from files.danfoss.com, retrieved 2026-09-01
Source
- files.danfoss.comhttps://files.danfoss.com/download/Drives/MG33MO22.pdf