HUAWEI Backup BOX-B1 for 3-fazowych serien M1, invertere maksimal effekt 3,3kVA

HUAWEI Backup BOX-B1 for inverters 3-fazowych series M1, maximum power 3,3kVA 

%p10/ % Huawei Backup BOX-B1 for inverters 3-fazowych series M1, maximum power 3,3kVA.The Backup Box B0 device is used in PV installation systems to control the grid and island operation status of a single-phase inverter.In the event of a grid failure, the inverter switches to island operation and supplies power to loads not connected to the power grid in backup power mode.Once the grid fault has been cleared, the inverter switches back to the grid-connected state.The Backup Box device supports the following network systems: TN-S, TN-C-S and TT.If you install the Backup Box outdoors, avoid exposing it to direct sunlight.It is recommended to install it in a sheltered place or install a cover on it.A surge protection device (SPD) must be installed in the Backup Box circuit on the power grid side.

Most important parameters:

• %p11/ % Automatically switches power sources after LV network voltage loss/recovery,

• Maximum current 15,2A,

• %p20/ % Work in installations 3-fazowych,

• Works with 3-fazowymi Huawei inverters: SUN2000-3KTL-M1; SUN2000-4KTL-M1; SUN2000-5KTL-M1; SUN2000-6KTL-M1; % p31/% SUN2000-10KTL-M1,

• Wall mounting,

• Standard IP-65.