SolarEdge · PV inverters · SolarEdge SE3K–SE10K (three-phase inverter with power optimizers, SetApp)
Error 2x11Over temperature
Name in the manufacturer's documentation (fault list): Over temperature
[1]
In plain words (editorial)
The inverter is too hot. The manual says to verify the required clearances around the inverter and make sure the heat-sink fins are clean and unobstructed.
When to call a service technician: If it keeps happening, contact your installer.
✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.
The Polish page has more detail (plain-language explanation, safe checks, guides): Read in Polish →
Sources
Every statement has a footnote to the document and PDF page. “Quote verified” means the quote was found automatically in the text of that page.
- [1] SolarEdge Inverters Error Codes and Troubleshooting – User Guide (Version 1.2, 2026-09) (se-inverter-installation-guide-error-codes (v1.2)) , p. 12 official manufacturer document quote verified
2x11 Over temperature.
- [2] SolarEdge Inverters Error Codes and Troubleshooting – User Guide (Version 1.2, 2026-09) (se-inverter-installation-guide-error-codes (v1.2)) , p. 12 official manufacturer document quote verified
Verify proper inverter clearances.
- [3] SolarEdge Inverters Error Codes and Troubleshooting – User Guide (Version 1.2, 2026-09) (se-inverter-installation-guide-error-codes (v1.2)) , p. 12 official manufacturer document quote verified
Make sure the heat-sink fins are clean and unobstructed