Huawei Luna2000 – Back Up Box for 3 phases
The Huawei Back Up Box is used in a PV system system on the roof of a residential building to control the network-coupled or network-independent state of the inverter.
In the event of a network failure, the inverter switches to the off-grid state and supplies network-independent consumers in backup mode. When the net reproach, the inverter switches back into the mesh -coupled condition.
The Huawei Back Up Box works either with the LG Chem HV or the new Huawei Luna 2000 battery modules. The box has an emergency power output of 5 kW, which is more than enough for important consumers.