Sungrow
SG-007 · ID 13
Grid Abnormal
General grid parameter (voltage, frequency, or waveform) outside permitted operating range. Auto-reconnects when parameters normalise. Displayed fault ID: 013.
Common causes
Utility grid parameters outside specificationTransient grid disturbance
What to check
STEP 1
Wait — inverter auto-reconnects. If recurring, measure actual grid voltage and frequency.
STEP 2
If grid parameters exceed set range, contact DNO/DNSP.
Escalate if
Grid parameters confirmed acceptable but fault persists — contact Sungrow support
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