GoodWe · PV inverters · GoodWe ET G2 6–15 kW (three-phase hybrid inverter)
F17DCI Protection Level2
Name in the manufacturer's documentation (user manual): DCI Protection Level2
[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
Possible causes (source text)
- The inverter output current has a High DC Component, exceeding the allowable range specified by safety regulations or the machine default.[2]
Steps given by the manufacturer (source text)
- If the abnormality is caused by an external fault, the inverter will automatically resume normal operation after the fault disappears, and no manual intervention is required.[3]
- If this alarm occurs frequently and affects the normal power generation of the plant, please contact your distributor or after-sales service center.[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. 196 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. 196 official manufacturer document quote verified
The inverter output current has a High DC Component, exceeding the allowable range specified by safety regulations or the machine default
- [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. 196 official manufacturer document quote verified
If the abnormality is caused by an external fault, the inverter will automatically resume normal operation after the fault disappears, and no manual intervention is required
- [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. 196 official manufacturer document quote verified
If this alarm occurs frequently and affects the normal power generation of the plant, please contact your distributor or after-sales service center