GoodWe · PV inverters · GoodWe ET 5–10 kW (three-phase hybrid inverter)
EEPROM R/W FailureEEPROM R/W Failure
Name in the manufacturer's documentation (user manual): EEPROM R/W Failure
[1]
In plain words (editorial)
Internal memory (EEPROM) read/write failure – the manual names, for example, a strong external magnetic field. The manual says to restart the inverter and check whether the fault still occurs; if not, it was an occasional event.
When to call a service technician: If it keeps occurring, contact your installer or GoodWe after-sales.
✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.
For technicians
Possible causes (source text)
- Caused by a strong external magnetic field etc.[2]
Steps given by the manufacturer (source text)
⚠ 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 Hybrid Inverter ET Series | ET Plus Series – User Manual V1.1 (2021-02-10) (V1.1-2021-02-10) , p. 37 official manufacturer document quote verified
EEPROM R/W Failure
- [2] GoodWe Hybrid Inverter ET Series | ET Plus Series – User Manual V1.1 (2021-02-10) (V1.1-2021-02-10) , p. 37 official manufacturer document quote verified
strong external
- [3] GoodWe Hybrid Inverter ET Series | ET Plus Series – User Manual V1.1 (2021-02-10) (V1.1-2021-02-10) , p. 37 official manufacturer document quote verified
try to restart the inverter,check
- [4] GoodWe Hybrid Inverter ET Series | ET Plus Series – User Manual V1.1 (2021-02-10) (V1.1-2021-02-10) , p. 37 official manufacturer document quote verified
contact after-sales immediately