Applicable Systems
TransSteel 2700
Symptoms
The welding system reports an overvoltage fault. The input voltage exceeds the rated maximum.
Possible Causes
- Input voltage spike from supply instability
- Generator or supply voltage set too high
- Voltage regulation failure in the supply
Troubleshooting Steps
- Step 1: Check the input voltage with a multimeter
Voltage is within the rated range - Step 2: Verify the supply voltage setting
Voltage matches the system rating - Step 3: Check for supply voltage spikes or instability
Voltage is stable
How to Reset
To reset: Restore correct input voltage, then reset the fault.
Source: Fronius Welding System Manual, Fronius International GmbH
Category: Welding