SOFAR (Shenzhen SOFARSOLAR) · PV inverters · SOFAR 3.3–12KTLX-G3 (three-phase grid inverter)
ID12Inverter overvolatge
Name in the manufacturer's documentation (fault list): Inverter overvolatge
[1]
In plain words (editorial)
Inverter overvoltage (internal). The manual's procedure: turn OFF the DC switch, wait 5 minutes, turn it ON again and check whether the fault has cleared.
When to call a service technician: If the fault does not clear, contact your installer or Sofar technical support.
✎ 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. 70 official manufacturer document quote verified
Inverter overvolatge
- [2] SOFAR 3.3~12KTLX-G3 – User Manual (2024-10) , p. 70 official manufacturer document quote verified
There are internal faults of inverter, turn OFF the “DC switch”, wait for 5 minutes, then turn ON the “DC switch”
- [3] SOFAR 3.3~12KTLX-G3 – User Manual (2024-10) , p. 70 official manufacturer document quote verified
Check whether the fault is rectified
- [4] SOFAR 3.3~12KTLX-G3 – User Manual (2024-10) , p. 70 official manufacturer document quote verified
If no, please contact technical support