Knowledge Base ›
Backup Switching Devices
Huawei Backup Box-B1
Official manufacturer
GLOBAL
verified Sept. 3, 2026
Identity
| category |
backup_switching_devices
|
| device_function |
grid/backup AC changeover box for a three-phase residential hybrid inverter, supplying a single-phase backup load group
|
| generation |
Previous generation (superseded in Huawei's current line-up by SmartGuard-63A-T0)
|
| manufacturer |
Huawei
|
| marketing_name |
Backup Box-B1
|
| model |
Backup Box-B1
|
| phase_support |
Three-phase grid connection; SINGLE-phase backup load connection
|
| predecessor |
UNKNOWN
|
| product_family |
HUAWEI Backup Box
|
| region |
GLOBAL
|
| region_note |
Datasheets fetched were the EU/NZ and Italian editions.
|
| region_scope |
EU / NZ / Italy datasheets fetched
|
| series |
Backup Box
|
Electrical
| ac_frequency |
UNKNOWN
|
| ac_output_voltage_range_on_grid |
342 V ~ 440 V
|
| backup_load_connection |
Single Phase
|
| backup_max_apparent_power_va |
3,300
|
| backup_max_output_current_a |
15.2
|
| backup_rated_voltage |
UNKNOWN
|
| grid_connection |
Three Phase
|
| grid_rated_voltage |
380 V / 400 V
|
| inverter_input_rated_voltage |
380 V / 400 V
|
| low_voltage_ride_through |
UNKNOWN
|
| max_pass_through_current_a |
UNKNOWN
|
| self_consumption_w |
UNKNOWN
|
| switchover_time |
UNKNOWN
|
Physical / mechanical
| cooling |
UNKNOWN
|
| dimensions_w_h_d_mm |
400 x 350 x 130 mm
|
| mounting |
UNKNOWN
|
| noise_emission |
UNKNOWN
|
| weight_kg |
11
|
Installation
| bypass |
UNKNOWN
|
| generator_integration |
UNKNOWN
|
| installation_position |
Between grid, three-phase SUN2000 M1 inverter and a single-phase backed-up load group
|
| load_management |
UNKNOWN
|
| max_devices_managed |
UNKNOWN
|
Environment
| max_operating_altitude |
UNKNOWN
|
| operating_temperature_range |
-20 °C to +45 °C
|
| relative_humidity_range |
0 %RH ~ 100 %RH
|
| storage_temperature_range |
UNKNOWN
|
Interfaces & connectors
| communication |
UNKNOWN
|
| digital_input |
UNKNOWN
|
| digital_output |
UNKNOWN
|
| lan |
UNKNOWN
|
| notes |
The fetched datasheet contains no communication/interface section.
|
| rs485 |
UNKNOWN
|
| wlan |
UNKNOWN
|
Protection
| anti_islanding |
UNKNOWN
|
| degree_of_protection |
IP 65
|
| overcurrent_protection |
UNKNOWN
|
| residual_current_protection |
UNKNOWN
|
| surge_protection |
UNKNOWN
|
Certifications
| grid_codes |
UNKNOWN
|
| notes |
No certification list in the fetched datasheets.
|
| standards |
UNKNOWN
|
Warranty & service
| extension_options |
UNKNOWN
|
| standard_warranty |
UNKNOWN
|
Documents
quick_guide
{# Located but never retrieved: listed, but deliberately not linked, and it
backs no stored value. #}
BackupBox-(B0, B1) Quick Guide (EDOC1100179565) — located, not retrieved
rev UNKNOWN
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| manufacturer_legal_entity_as_printed | Huawei Technologies Co., Ltd. |
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