Delta OL3 fault code meaning
Delta / OL3
Series: AFE3000
OL3 overload
active front end
Meaning: Load approaching the power module limit
Possible causes
- Power module overload
- 4. Select an active front end with a higher power rating.
- 7-58
Source: AFE3000 Series User Manual (DELTA_IA-PQ_AFE3000_UM_TC_20260330) P148