Growatt SPF 3000TL LVM - Operating Mode Descriptions: Line and Battery

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Line Mode
The unit will provide output
power from the mains. It will
also charge the battery at
line mode.
Charging by PV energy
Line Mode
The unit will provide output
power from the mains. It will
also charge the battery at
line mode.
Charging by utility
Battery Mode
The unit will provide output
power from battery and PV
power.
Power from battery and PV energy.
Power from battery only.