Huawei Backup Box 1-phase
The Huawei backup box is suitable for residential rooftop PV systems. It can be mounted on concrete walls using the expansion bolts provided. The backup
Backup Power
Backup power boxes allows the PV system to control the inverter in a grid-tied or off-grid state. In a situation where the grid fails, the inverter switches to the off-grid state. PV systems with backup power boxes supply power to off-grid loads in backup mode. When the grid recovers, the inverter switches back to the grid-tied state.
