{"product_id":"backup-box-huawei-b1-trifasica","title":"Huawei Backup Box-B1 Three-phase Backup Box for SUN2000","description":"\u003ch2\u003eProduct description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHuawei Backup Box-B1 three-phase Backup Box\u003c\/strong\u003e is the essential component to provide emergency power to a Huawei residential solar installation with SUN2000 inverters and LUNA2000 batteries. Its main function is to activate single-phase backup mode when a grid failure is detected, ensuring energy continuity in less than \u003cstrong\u003e3 seconds\u003c\/strong\u003e. With a capacity of up to \u003cstrong\u003e3.3 kVA\u003c\/strong\u003e, this fast-switching solution is perfect for three-phase homes that require electrical backup for critical loads.\u003c\/p\u003e\n\n\u003ch3\u003eMain features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic switching in less than 3 s upon detecting grid failure\u003c\/li\u003e\n  \u003cli\u003eSingle-phase backup output: 220–230 V, up to 3,300 VA\u003c\/li\u003e\n  \u003cli\u003eDirect compatibility with SUN2000 inverters and LUNA2000 batteries\u003c\/li\u003e\n  \u003cli\u003eIP65 protection rating for outdoor installations\u003c\/li\u003e\n  \u003cli\u003eCompact design: 400 × 350 × 130 mm and weight of 11 kg\u003c\/li\u003e\n  \u003cli\u003eOperates in a wide temperature range: –20 °C to +45 °C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages or benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eActivates backup mode without manual intervention\u003c\/li\u003e\n  \u003cli\u003eProvides power supply to essential loads during grid outages\u003c\/li\u003e\n  \u003cli\u003ePrevents loss of communication, lighting, or sensitive devices\u003c\/li\u003e\n  \u003cli\u003eDesigned for seamless integration with the Huawei ecosystem\u003c\/li\u003e\n  \u003cli\u003eIncreases the safety and reliability of the photovoltaic installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePurpose or applications\u003c\/h3\u003e\n\u003cp\u003eThe Huawei Backup Box-B1 is intended for residential three-phase photovoltaic installations where backup power is required. It is ideal for homes with Huawei LUNA2000 batteries that wish to keep critical loads such as lighting, refrigerators, medical equipment, communications, or sump pumps operational during power outages.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003eThree-phase: 380–400 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOutput voltage\u003c\/td\u003e\n\u003ctd\u003eSingle-phase: 220–230 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum apparent power\u003c\/td\u003e\n\u003ctd\u003e3,300 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum output current\u003c\/td\u003e\n\u003ctd\u003eApprox. 15.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSwitching time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 3 s\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDegree of protection\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e400 × 350 × 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eThis product is compatible with:  \n\u003ca href=\"\/en\/products\/inversor-huawei-high-current-3kw-sun2000l-3ktl-m1\" title=\"Inversor híbrido huawei 3kw sun2000l-3ktl-m1 hc\" aria-label=\"Inversor híbrido huawei 3kw sun2000l-3ktl-m1 hc\"\u003eHuawei SUN2000L 3 kW High Current\u003c\/a\u003e,  \n\u003ca href=\"\/en\/products\/inversor-huawei-high-current-4kw-sun2000l-4ktl-m1\" title=\"Inversor híbrido huawei 4kw sun2000l-4ktl-m1 hc\" aria-label=\"Inversor híbrido huawei 4kw sun2000l-4ktl-m1 hc\"\u003eHuawei SUN2000L 4 kW High Current\u003c\/a\u003e,  \n\u003ca href=\"\/en\/products\/inversor-huawei-high-current-5kw-sun2000l-5ktl-m1\" title=\"Inversor híbrido huawei 5kw sun2000l-5ktl-m1 hc\" aria-label=\"Inversor híbrido huawei 5kw sun2000l-5ktl-m1 hc\"\u003eHuawei SUN2000L 5 kW High Current\u003c\/a\u003e,  \n\u003ca href=\"\/en\/products\/inversor-huawei-high-current-6kw-sun2000l-6ktl-m1\" title=\"Inversor híbrido huawei 6kw sun2000l-6ktl-m1 hc\" aria-label=\"Inversor híbrido huawei 6kw sun2000l-6ktl-m1 hc\"\u003eHuawei SUN2000L 6 kW High Current\u003c\/a\u003e,  \n\u003ca href=\"\/en\/products\/inversor-huawei-high-current-8kw-sun2000l-8ktl-m1\" title=\"Inversor híbrido huawei 8kw sun2000l-8ktl-m1 hc\" aria-label=\"Inversor híbrido huawei 8kw sun2000l-8ktl-m1 hc\"\u003eHuawei SUN2000L 8 kW High Current\u003c\/a\u003e,  \n\u003ca href=\"\/en\/products\/inversor-huawei-high-current-10kw-sun2000l-10ktl-m1\" title=\"Inversor híbrido huawei 10kw sun2000l-10ktl-m1 hc\" aria-label=\"Inversor híbrido huawei 10kw sun2000l-10ktl-m1 hc\"\u003eHuawei SUN2000L 10 kW High Current\u003c\/a\u003e,  \n\u003ca href=\"\/en\/products\/bateria-huawei-luna2000-5-s0\" title=\"Batería huawei 5kwh luna2000 s0 lifepo4 ip65\" aria-label=\"Batería huawei 5kwh luna2000 s0 lifepo4 ip65\"\u003eHuawei LUNA2000 5 kWh\u003c\/a\u003e,  \n\u003ca href=\"\/en\/products\/bateria-huawei-luna2000-10-s0\" title=\"Batería huawei 10kwh luna2000 s0 modular solar\" aria-label=\"Batería huawei 10kwh luna2000 s0 modular solar\"\u003eHuawei LUNA2000 10 kWh\u003c\/a\u003e,  \n\u003ca href=\"\/en\/products\/bateria-huawei-luna2000-15-s0\" title=\"Batería huawei 15kwh luna2000 s0 lifepo4 ip65\" aria-label=\"Batería huawei 15kwh luna2000 s0 lifepo4 ip65\"\u003eHuawei LUNA2000 15 kWh\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHuawei Backup Box-B1 three-phase Backup Box\u003c\/strong\u003e is a professional solution for energy continuity in solar installations. It ensures protection, autonomy, and control against unexpected grid outages.\u003c\/p\u003e","brand":"Huawei","offers":[{"title":"Default Title","offer_id":51503224291669,"sku":"HUAWACC013","price":756.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/HUAWEI-BACKUP-BOX-B1-1.png?v=1762628128","url":"https:\/\/aurensol.net\/en\/products\/backup-box-huawei-b1-trifasica","provider":"Aurensol","version":"1.0","type":"link"}