c1 drafted · lead SG250HX-US-UEN-Ver17-202203
- SG250HX-US-UEN-Ver17-202203
tbl=43.r4h=d22720cf1a21
Fault codes › Sungrow › Sungrow SG250HX
Reports internal device fault; do: inverter restart, contact manufacturer service.
Failure modes that present as the reported condition, and the tests that tell them apart.
tbl=43.r4 h=d22720cf1a21The manufacturer's own cause and corrective text is not reproduced here.
defined_inc1 drafted · lead SG250HX-US-UEN-Ver17-202203
tbl=43.r4 h=d22720cf1a21reportsc2 drafted · lead Internal device fault
tbl=51.r2 h=9e64adaac1e9tbl=43.r4 h=d22720cf1a21has_event_classc3 drafted · lead Fault (device stops or needs intervention)
tbl=43.r4 h=d22720cf1a21sec=9.1 h=7e543aeb5157has_recoveryc4 drafted · lead Auto-reset (clears by itself)
Normally clears on its own; otherwise power-cycle AC and DC after 15 minutes, then contact service.
tbl=43.r4 h=d22720cf1a21tbl=51.r2 h=9e64adaac1e9mitigated_byc5 drafted · lead Inverter restart
tbl=43.r4 h=d22720cf1a21tbl=51.r2 h=9e64adaac1e9c6 drafted · lead Contact manufacturer service
Only if the fault persists after restart.
tbl=43.r4 h=d22720cf1a21applies_toc7 drafted · lead Sungrow SG250HX-US
tbl=43.r4 h=d22720cf1a21