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Backup Box B1
Backup Box which is used for a residential PV rooftop system to control the inverter in on-grid or off-grid states.
Input
Grid connection: Three Phase
Rated voltage: 380 V / 400 V
AC frequency: 50Hz / 60Hz
AC output voltage range: 342 V ~ 440 V
Output
Load connection: Single Phase
Rated voltage: 220 V / 230 V
Maximum apparent power: 3,300 VA
Maximum output current: 15.2 A
General
Switchover time: ＜3 s
Operating temperature range: -20 ℃ to +45 ℃
Relative humidity range: 0 ～100 %
Degree of protection: IP 65
Input
Grid connection: Three Phase
Rated voltage: 380 V / 400 V
AC frequency: 50Hz / 60Hz
AC output voltage range: 342 V ~ 440 V
Output
Load connection: Single Phase
Rated voltage: 220 V / 230 V
Maximum apparent power: 3,300 VA
Maximum output current: 15.2 A
General
Switchover time: ＜3 s
Operating temperature range: -20 ℃ to +45 ℃
Relative humidity range: 0 ～100 %
Degree of protection: IP 65
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Abmessungen
| length | 130 mm |
| width | 400 mm |
| Height | 350 mm |
| weight | 11 kg |
Manufacturer warranty
| Product warranty | 2 years |
Certificates
English
| Data Sheet |  |
| Guarantee | |
| Manual | |
German
| Data Sheet | |
| Guarantee | |
| Manual | |
Backup Box which is used for a residential PV rooftop system to control the inverter in on-grid or off-grid states.
Input
Grid connection: Three Phase
Rated voltage: 380 V / 400 V
AC frequency: 50Hz / 60Hz
AC output voltage range: 342 V ~ 440 V
Output
Load connection: Single Phase
Rated voltage: 220 V / 230 V
Maximum apparent power: 3,300 VA
Maximum output current: 15.2 A
General
Switchover time: ＜3 s
Operating temperature range: -20 ℃ to +45 ℃
Relative humidity range: 0 ～100 %
Degree of protection: IP 65
Input
Grid connection: Three Phase
Rated voltage: 380 V / 400 V
AC frequency: 50Hz / 60Hz
AC output voltage range: 342 V ~ 440 V
Output
Load connection: Single Phase
Rated voltage: 220 V / 230 V
Maximum apparent power: 3,300 VA
Maximum output current: 15.2 A
General
Switchover time: ＜3 s
Operating temperature range: -20 ℃ to +45 ℃
Relative humidity range: 0 ～100 %
Degree of protection: IP 65
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Huawei brings its expertise in digital and energy technology to the solar sector with the LUNA2000 energy storage system and SUN2000 inverters. Huawei's focus on smart energy optimization is reflected in its innovative storage solutions, which offer real-time data analysis for improved energy distribution and self-consumption rates.
Huawei’s fusion of AI and energy technology supports efficient solar power management across residential and commercial projects, providing high-performance, adaptable solutions ideal for future-ready energy systems.
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