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; look at inverter; 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=d22720cf1a21affectstbl=43.r4 h=d22720cf1a21has_event_classc4 drafted · lead Fault (device stops or needs intervention)
tbl=43.r4 h=d22720cf1a21sec=9.1 h=7e543aeb5157has_production_effectc5 drafted · lead Trip (production stops)
Implied by the inverter-failure context and the instruction to wait for return to normal or restart.
tbl=43.r4 h=d22720cf1a21sec=9.1 h=7e543aeb5157review note: support check: partial - The row implies the inverter needs restart, but it never states that production stops; the trip effect is inferred.
has_recoveryc6 drafted · lead Auto-reset (clears by itself)
Normally clears by itself; if not, AC/DC power cycle restart, then manufacturer service if it persists.
tbl=43.r4 h=d22720cf1a21review note: support check: partial - 'Wait for the inverter to return to normal' suggests self-recovery, but auto-reset is not explicitly stated, and manual restart is…
mitigated_byc7 drafted · lead Inverter restart
Used when the fault does not clear by itself.
tbl=43.r4 h=d22720cf1a21c8 drafted · lead Contact manufacturer service
Used if the fault persists after a restart.
tbl=43.r4 h=d22720cf1a21applies_toc9 drafted · lead Sungrow SG250HX-US
tbl=43.r4 h=d22720cf1a21