c1 drafted · lead SG250HX-US-UEN-Ver17-202203
- SG250HX-US-UEN-Ver17-202203
tbl=42.r2h=bb5f80409564
Fault codes › Sungrow › Sungrow SG250HX
Sungrow SG250HX 106
Class
not stated
Production
not stated
Clears
not stated
Decoded
Reports grounding cable fault; look at AC cable; confirm with insulation resistance testing; do: AC connection check, contact manufacturer service.
What can be behind Grounding cable fault
Failure modes that present as the reported condition, and the tests that tell them apart.
Defined in
- SG250HX-US-UEN-Ver17-202203 — Sungrow · 17 · page 94 drafted · lead
tbl=42.r2h=bb5f80409564
The manufacturer's own cause and corrective text is not reproduced here.
Same condition on other equipment
Same code in other families
Claims
defined_in
reports
c2 drafted · lead Grounding cable fault
- SG250HX-US-UEN-Ver17-202203
tbl=42.r2h=bb5f80409564 - Sungrow 36 60CX-US IOM
tbl=54.r1h=344b1ae4ad3d
affects
- Sungrow 36 60CX-US IOM
tbl=54.r1h=344b1ae4ad3d
detected_by
c4 drafted · lead Insulation resistance testing
Insulation between ground cable and live conductor is checked.
- SG250HX-US-UEN-Ver17-202203
tbl=42.r2h=bb5f80409564 - Sungrow 36 60CX-US IOM
tbl=54.r1h=344b1ae4ad3d
review note: support check: partial - Insulation between ground cable and live wire is checked, but no insulation resistance test is stated.
mitigated_by
c5 drafted · lead AC connection check
- Sungrow 36 60CX-US IOM
tbl=54.r1h=344b1ae4ad3d
c6 drafted · lead Contact manufacturer service
Only after wiring and insulation causes are ruled out.
- SG250HX-US-UEN-Ver17-202203
tbl=42.r2h=bb5f80409564 - Sungrow 36 60CX-US IOM
tbl=54.r1h=344b1ae4ad3d
applies_to
c7 drafted · lead Sungrow SG250HX-US
- SG250HX-US-UEN-Ver17-202203
tbl=42.r2h=bb5f80409564