240 Arc detected - Brief detection of an electrical arc.

What does 240 mean?

This status code appears for about 4 seconds, indicating that the inverter has briefly detected an electrical arc in the PV system. It does not cause a permanent interruption to power feed.

• An electrical arc has been detected in the photovoltaic system.

Click steps to track your progress.

1. 1

   Check the inverter display for any subsequent arc fault codes (241 or 242).

2. 2

   If no further codes appear, the issue may have resolved automatically.

3. 3

   Monitor the inverter for recurring arc detection messages.