Applicable Systems
FC-30
FC-51
FC-101
FC-202
FC-302
Symptoms
Inverter overload protection tripped.
Possible Causes
- Motor load too high
- Acceleration time too short
- Inverter undersized
Troubleshooting Steps
- Step 1: Check motor load
Current within rated range - Step 2: Increase acceleration time
No overload trip - Step 3: Verify inverter sizing
Inverter properly sized
How to Reset
Reset via control panel after reducing load.
Source: Danfoss VLT FC-302 Operating Guide, Danfoss A/S
Category: PLC & VFD