Deye · PV inverters · Deye SUN-SG04LP3-EU (three-phase hybrid inverter, 5–12 kW)
F63Arc_Fault
Name in the manufacturer's documentation (fault list): Arc_Fault
[1]
In plain words (editorial)
Arc fault on the DC side (the manual notes ARC fault detection is only for the US market). It says to check the PV module cable connections and clear the fault.
When to call a service technician: Have an installer check the PV cabling. If it does not return to normal, contact your installer or Deye support.
✎ editorial – written from the cited sources, not a manufacturer statement. Status: draft.
For technicians
Steps given by the manufacturer (source text)
Notes from the documentation
- ARC fault detection is only for US market[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] Deye Three Phase Hybrid Inverter SUN-5-12KWSG04LP3 Fault List , p. 6 manufacturer document – copy from a distributor quote verified
F63 Arc_Fault
- [2] Deye Three Phase Hybrid Inverter SUN-5-12KWSG04LP3 Fault List , p. 6 manufacturer document – copy from a distributor quote verified
Check PV module cable connection and clear the fault
- [3] Deye Three Phase Hybrid Inverter SUN-5-12KWSG04LP3 Fault List , p. 6 manufacturer document – copy from a distributor quote verified
Seek help from us, if can not go back to normal state
- [4] Deye Three Phase Hybrid Inverter SUN-5-12KWSG04LP3 Fault List , p. 6 manufacturer document – copy from a distributor quote verified
ARC fault detection is only for US market