AC Voltage Too High (Line 1/2/3) — Grid voltage is above the limit

What does 31, 33 mean?

The AC voltage from the grid is higher than the country's allowed limit. This can damage the inverter and other connected appliances.

• High grid voltage
• Incorrect country setting in the inverter
• AC wiring too thin for the distance
• Grid operator issues

Click steps to track your progress.

1. 1

   Verify that the inverter is set to the correct country.

2. 2

   Turn off the inverter and check the AC grid voltage.

3. 3

   If the inverter is far from the grid connection point, consider using a larger gauge AC wire.

4. 4

   Consult your grid operator.

5. 5

   If regulations allow, use the SolarEdge Configuration Tool to adjust settings.