GoodWe · PV inverters · GoodWe ET G2 6–15 kW (three-phase hybrid inverter)
F53DC Arc Failure (AFCI) Multiple Fault Shutdown
Name in the manufacturer's documentation (user manual): DC Arc Failure (AFCI) Multiple Fault Shutdown
[1]
This page only quotes the original English documentation. A plain-language explanation has not been written yet, so the page is not indexed by search engines.
For technicians
Steps given by the manufacturer (source text)
Notes from the documentation
- North American safety regulations require that after multiple faults, automatic recovery is not allowed; manual reset is required or wait24hbefore recovery[4]
⚠ Work on refrigerant circuits, mains electricity and PV DC wiring is for qualified technicians only.
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. 209 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. 209 official manufacturer document quote verified
After the machine is reconnected to the grid, check whether the voltage and current of each channel abnormally decrease to zero
- [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. 209 official manufacturer document quote verified
Check whether the DC-side terminals are securely connected
- [4] 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. 209 official manufacturer document quote verified
North American safety regulations require that after multiple faults, automatic recovery is not allowed; manual reset is required or wait24hbefore recovery