301 Over-current (AC) - Brief grid power feed interruption due to AC overcurrent.

What does 301 mean?

The inverter briefly interrupted its grid power feed operation because of an overcurrent on the AC side. The inverter will attempt to restart automatically.

• Excessive current detected on the alternating current (AC) output of the inverter.

Click steps to track your progress.

1. 1

   Wait for the inverter to automatically attempt to rectify the error and restart.

2. 2

   Observe if the status code clears and normal operation resumes.

3. 3

   If this status code persists, contact a Fronius-trained service technician.