Applicable Systems
GA700
GA500
A1000
V1000
J1000
Symptoms
Inverter overload: inverter thermal protection tripped.
Possible Causes
- Inverter overload
- Cooling fan failure
- Inverter undersized
Troubleshooting Steps
- Step 1: Check inverter load
Current within rated range - Step 2: Verify cooling fan
Fan running - Step 3: Verify inverter sizing
Inverter properly sized
How to Reset
Reset via digital operator after inverter cools.
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Source: Yaskawa GA700 Technical Manual, Yaskawa Electric
Category: PLC & VFD
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