Error Code - 178-180 (v3.18xx) or 18xB2-4 (v3.19xx)

Thomas Garcia

Modified on: Mon, 17 Dec, 2018 at 7:29 AM

CPU v3.18xx and below - Error Code - 178-180

CPU v3.19xx and above - Error Code - 18xB2-4

Error Message: Vf1/2/3 Surge

Solutions: Ground Current Surge

Check the AC connection to the inverter
Check with the grid operator if a large surge source or irregular load exists near the site.
If the grid does not problems contact SolarEdge support.