D
dallisonAug 25, 2025
How to fix inverter unit U phase protection in INVT Goodrive300-01A DC Drives?
- PPaul KennedyAug 26, 2025
If your INVT DC Drive displays an inverter unit U phase protection error, it could be due to several reasons. The acceleration might be too fast; try increasing the acceleration time. There could be internal damage to the IGBT of that phase, requiring a power unit replacement. Improperly connected drive wires could also be the cause, so check the wiring. Finally, strong interference from peripheral equipment might be the culprit; investigate and eliminate any interference sources.