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Fault codes › Sungrow › Sungrow SG350HX-US

Sungrow SG350HX 911

Code
911
Shown as
System Alarm
Page
92
ID
fc:sungrow-sg350hx-911
IRI
https://solarlattice.org/kb/fc/sungrow-sg350hx-911
Status
active
Also known as
911, Sungrow 911, System Alarm
Category
Inverters
Class warning drafted · lead
Production unaffected drafted · lead
Clears not stated

Decoded

Do: wiring and terminal check, contact manufacturer service.

Defined in

The manufacturer's own cause and corrective text is not reproduced here.

Same code in other families

Claims

defined_in

c1 drafted · lead Sungrow SG350HX-US User Manual

has_event_class

c2 drafted · lead Warning (device continues, a condition is flagged)

Inverter keeps running while the system alarm is flagged.

has_production_effect

c3 drafted · lead No production effect

mitigated_by

c4 verified · fact Wiring and terminal check

Also check for foreign material or environmental abnormalities; contact service if it persists.

verified by: review-workflowverified on: 2026-10-23

c5 drafted · lead Contact manufacturer service

Escalation only, if the alarm persists after the checks.

applies_to

c6 drafted · lead Sungrow SG350HX-US

Data