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=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)
Normal case clears on its own; escalate to AC/DC power-cycle restart, then manufacturer service if persisting.
tbl=43.r4 h=d22720cf1a21review note: support check: partial - The row says to wait for the inverter to return to normal, which suggests self-recovery, but auto-reset is not explicit.
mitigated_byc5 drafted · lead Inverter restart
Applies when the fault does not clear by itself.
tbl=43.r4 h=d22720cf1a21c6 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