DESCRIPTION
ชุดคอนโทรล
Backup
LUNA Huawei ระบบสำรองไฟยามไฟดับ แบบ THREE PHASE
The Backup Box is used in a residential
rooftop PV plant system to control the inverter grid-tied or off-grid state.
When the grid fails, the inverter switches to the off-grid state and supplies
power to off-grid loads in backup mode. When the grid recovers, the inverter
switches back to the grid-tied state.
Huawei
Luna Backup Box Three Phase
The Backup Box is used in a residential
rooftop PV plant system to control the inverter grid-tied or off-grid state.
When the grid fails, the inverter switches to the off-grid state and supplies
power to off-grid loads in backup mode. When the grid recovers, the inverter
switches back to the grid-tied state.


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