Huawei Backup-Box B1

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Huawei Backup-Box B1
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Product details

The Huawei Backup Box-B1 is an easy-to-install and operate device that ensures that power is supplied to loads even in the event of a power failure. In combination with the M1 inverter series, the Backup Box can be used to provide emergency power in the event of a power failure. The device supports communication to the inverter simply by means of a digital input. 

Protection class: IP65
Operating range: -20°C to +45°C

AC output (grid-connected)

Mains connection: Three-phase 
Operating voltage: 380 V / 400 V 
AC mains frequency: 50Hz / 60Hz 
Voltage range AC: 342 V ~ 440 V

Huawei Smart Backup Box-B1 - AC Output (Backup)

Load connection: Single phase 
Rated voltage: 220V / 230V 
AC frequency: 50Hz / 60Hz 
Maximum apparent power: 3300 VA 
Maximum output current: 15.2 A 
Switching time: < 3 sec.

Huawei Smart Backup Box-B1 - AC Input (Inverter)

Rated voltage: 380V / 400V 
AC frequency: 50Hz / 60 Hz 

Product data and information

Avail since:
40 x 35 x 13
Item weight:


Fact sheet (Backup_Box_DE.pdf, 118 Kb) [Download]

Quick guide (Kurzanleitung-fuer-Huawei-Backup-Box-B1-Deutsch.pdf, 1,686 Kb) [Download]

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Important note about product packaging
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