Huawei | LUNA2000 Backup Box | Single-phasis | Backup Box-B0

The Huawei Backup Box-B0 is a reliable backup power module designed for integration with Huawei's single-phase SUN2000-L1 series inverters and LUNA2000 battery systems. In the event of a grid failure, it automatically switches the inverter to off-grid mode within 3 seconds, ensuring uninterrupted power supply to essential loads. Once the grid is restored, the system seamlessly returns to normal operation.

Specifications:

Model: Backup Box-B0

Function: Automatic backup power switch for single-phase Huawei inverters

Compatible Inverters: Huawei SUN2000-2/3/3.68/4/4.6/5/6KTL-L1

Compatible Battery: Huawei LUNA2000 series

AC Input (Grid)

Connection: Single-phase

Rated Voltage: 220 V / 230 V

Frequency: 50 Hz / 60 Hz

Voltage Range: 198 V – 253 V

AC Output (Backup)

Connection: Single-phase

Rated Voltage: 220 V / 230 V

Frequency: 50 Hz / 60 Hz

Maximum Apparent Power: 5,000 VA

Maximum Output Current: 22.7 A

Switchover Time: < 3 seconds

General Data

Operating Temperature Range: –20°C to +45°C

Relative Humidity: 0% to 100%

Protection Degree: IP65

Dimensions (W × H × D): 400 mm × 350 mm × 130 mm

Weight: 11 kg