c1 drafted · lead Sungrow 36 60CX-US IOM
- Sungrow 36 60CX-US IOM
tbl=47.r2h=c50b0671bfd5
Fault codes › Sungrow › Sungrow SG36/60CX-US
Reports grid undervoltage; look at AC cable; confirm with grid voltage measurement, inverter settings review; do: utility company consultation, grid settings check, AC connection check.
Failure modes that present as the reported condition, and the tests that tell them apart.
tbl=47.r2 h=c50b0671bfd5tbl=33.r2 h=c50b0671bfd5The manufacturer's own cause and corrective text is not reproduced here.
defined_inc1 drafted · lead Sungrow 36 60CX-US IOM
tbl=47.r2 h=c50b0671bfd5c2 drafted · lead Sungrow SG36_60CX-US User Manual Ver17 202411
tbl=33.r2 h=c50b0671bfd5reportsc3 drafted · lead Grid undervoltage
tbl=47.r2 h=c50b0671bfd5tbl=33.r2 h=c50b0671bfd5tbl=29.r2 h=bf55335b853ehas_event_classc4 drafted · lead Fault (device stops or needs intervention)
tbl=47.r2 h=c50b0671bfd5tbl=33.r2 h=c50b0671bfd5tbl=29.r2 h=bf55335b853ereview note: support check: partial - No explicit fault classification; only implied.
has_production_effectc5 drafted · lead Trip (production stops)
tbl=47.r2 h=c50b0671bfd5tbl=33.r2 h=c50b0671bfd5tbl=29.r2 h=bf55335b853ereview note: support check: partial - Reconnection implies disconnection, but production stop is not explicit.
has_recoveryc6 drafted · lead Auto-reset (clears by itself)
If repeated, check grid, settings and AC cable, then contact service.
tbl=47.r2 h=c50b0671bfd5tbl=33.r2 h=c50b0671bfd5tbl=29.r2 h=bf55335b853edetected_byc7 drafted · lead Grid voltage measurement
tbl=47.r2 h=c50b0671bfd5tbl=33.r2 h=c50b0671bfd5tbl=29.r2 h=bf55335b853ec8 drafted · lead Inverter settings review
tbl=47.r2 h=c50b0671bfd5tbl=33.r2 h=c50b0671bfd5tbl=29.r2 h=bf55335b853emitigated_byc9 drafted · lead Utility company consultation
tbl=47.r2 h=c50b0671bfd5tbl=33.r2 h=c50b0671bfd5tbl=29.r2 h=bf55335b853ec10 drafted · lead Grid settings check
tbl=47.r2 h=c50b0671bfd5tbl=33.r2 h=c50b0671bfd5tbl=29.r2 h=bf55335b853ec11 drafted · lead AC connection check
tbl=47.r2 h=c50b0671bfd5tbl=33.r2 h=c50b0671bfd5tbl=29.r2 h=bf55335b853eaffectstbl=47.r2 h=c50b0671bfd5tbl=33.r2 h=c50b0671bfd5tbl=29.r2 h=bf55335b853ereview note: support check: partial - AC cable is only a check item, not stated as affected.
applies_toc13 drafted · lead Sungrow SG36/60CX-US
tbl=47.r2 h=c50b0671bfd5tbl=33.r2 h=c50b0671bfd5