Goodwe ET Series User Manual page 16

03 Product Introduction
Back-up mode
• The back-up mode is mainly applied to the scenario where the grid is unstable and there
• The battery stops discharging when it reaches SOC. When there is sunlight the next day,
•
• When the utility grid works properly, the power generated in the PV system will charge the
sold to the grid.
• When the utility grid works abnormally, the power generated in the PV system will supply
• When there is no power generated in the PV system:
•
not select this mode if the grid is not allowed to charge the battery according to the local
laws and regulations
•
the grid is abnormal.
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NOTICE
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User Manual V1.0-2022-08-30