Huawei Backup Box-B0 User Manual

2
Appearance
(1) Front panel
(2) Lock
(3) Hanging kit
(4) Off
-grid load port (BACKUP LOAD)
(5) Grid AC port (GRID)
(6) Inverter AC port (INVERTER AC)
(7) COM port (COM)
(8) Ventilation valve
(9) Ground point
Supported Grid Types
The Backup Box supports the following grid types: TN-S, TN-C-S and TT. When the inverter is in
three-phase, three-wire mode, the Backup Box does not support off-grid operation.

Huawei Backup Box-B0 Specifications

General

Category	Controller
Protection Degree	IP65
Product Name	Backup Box-B0
Battery Type	Lithium-ion
Rated Output Voltage	230 V
Operating Temperature	-20°C ~ +60°C
Communication	CAN
Input Voltage	230 V
Input Frequency	50 Hz/60 Hz
Storage Temperature	-40°C ~ +70°C
Altitude	≤4000 m
Relative Humidity	5% to 95% (non-condensing)