SOFAR (Shenzhen SOFARSOLAR) · PV inverters · SOFAR 3.3–12KTLX-G3 (three-phase grid inverter)
ID46Input reverse connection error
Name in the manufacturer's documentation (fault list): Input reverse connection error
[1]
In plain words (editorial)
An input is connected in reverse. The manual says to check the input, output and communication wiring against the user manual.
When to call a service technician: Have your installer correct the wiring; if it is not resolved, contact Sofar customer service.
✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.
For technicians
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] SOFAR 3.3~12KTLX-G3 – User Manual (2024-10) , p. 71 official manufacturer document quote verified
Input reverse connection error
- [2] SOFAR 3.3~12KTLX-G3 – User Manual (2024-10) , p. 71 official manufacturer document quote verified
Please check the wiring of input, output and communication according to the user's manual
- [3] SOFAR 3.3~12KTLX-G3 – User Manual (2024-10) , p. 71 official manufacturer document quote verified
If the use method is not ruled out, please contact the customer service of SOFARSOLAR