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Sungrow
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SG-042 · ID 746
Sungrow
SG-042 · ID 746
Battery PACK Order Error
Order of battery PACKs in stack does not match expected configuration.
Common causes
PACKs installed in incorrect order
Firmware version mismatch
What to check
STEP 1
Update hybrid inverter, WiNet, and battery firmware. If fault persists, contact installer to change order of PACKs and re-install battery system.
Escalate if
PACK order corrected and firmware updated but fault persists — contact manufacturer
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