GoodWe · PV inverters · GoodWe ET G2 6–15 kW (three-phase hybrid inverter)
F29Parallel Grid Line Reversed
Name in the manufacturer's documentation (user manual): Parallel Grid Line Reversed
[1]
In plain words (editorial)
In a parallel system, the grid lines of some inverters are reversed relative to the others. The manual says to reconnect the grid lines.
When to call a service technician: Have your installer correct the wiring.
✎ 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] GoodWe Residential Smart Inverter Solutions – ET G2 6-15K (+ LX F / LX D) – User Manual V2.2 (2026-09-30) (V2.2-2026-09-30) , p. 201 official manufacturer document quote verified
- [2] GoodWe Residential Smart Inverter Solutions – ET G2 6-15K (+ LX F / LX D) – User Manual V2.2 (2026-09-30) (V2.2-2026-09-30) , p. 201 official manufacturer document quote verified
Grid lines of some machines are reversed relative to others
- [3] GoodWe Residential Smart Inverter Solutions – ET G2 6-15K (+ LX F / LX D) – User Manual V2.2 (2026-09-30) (V2.2-2026-09-30) , p. 201 official manufacturer document quote verified
Reconnect the grid lines