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Sungrow
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SG-037 · ID 739
Sungrow
SG-037 · ID 739
Battery Fault – Restart Required
Battery fault that requires a manual restart to clear.
Common causes
Internal BMS fault state
What to check
STEP 1
Switch off battery system. Wait 5 minutes. Restart.
Escalate if
Fault persists after restart — contact manufacturer
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SG-002 · IDs 4,5
Grid Undervoltage
SG-003 · ID 8
Grid Overfrequency
SG-004 · ID 9
Grid Underfrequency
SG-005 · ID 10
Grid Power Outage