Huawei Backup Box-B0, 1 phase

For hybrid systems, it controls the on-grid or off-grid status.

Brand:   Huawei
Unit:   db
Code:   OTH-HUA-LUNA2000-BACKUP-1PH
Warranty:   2 year

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 .


Datasheet
Backup-Box.pdf

 

AC Output (On grid)
Grid connection Single Phase
Rated voltage 220 V / 230 V
AC frequency 50Hz / 60Hz
AC output voltage range 198 V ~ 253 V
AC Output (Backup)
Load connection  Single Phase
Rated voltage 220 V / 230 V
AC frequency 50Hz / 60Hz
Maximum apparent power  5,000 VA
Maximum output current 22.7 A
Switchover time <3 s
AC Input (Inverter)
Rated voltage 220 V / 230 V
AC frequency 50Hz / 60Hz 
Compatible inverter SUN2000-2/3/3.68/4/4.6/5/6KTL-L1
General Specification
Operating temperature range -20 ℃ to +45 ℃ (-4 ℉ to 113 ℉)
Relative humidity range 0 %RH~100 %RH
Dimensions (W * H * D) 400 x 350 x 130 mm (15.8 x 13.8 x 5.1 inch)
Weight 11 kg
Degree of protection IP 65