{"product_id":"caja-combinadora-tbb-pvb250-3-250vdc-3-strings","title":"TBB PVB250-3 Combiner Box 250VDC 3 Strings with Protections","description":"\u003ch2\u003eProduct description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTBB PVB250-3 250VDC 3 Strings Combiner Box with Protections\u003c\/strong\u003e is designed for off-grid solar systems operating with voltages up to 250 VDC. It incorporates 3 string inputs with 15 A fuses, a 63 A DC breaker, and SPD surge protection up to 40 kA. Thanks to its pre-installed MC4 connectors and IP54 wall-mounted enclosure, it facilitates installation and increases electrical safety from the solar array.\u003c\/p\u003e\n\n\u003ch3\u003eMain features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConnection of up to 3 independent strings (max VOC 250 VDC)\u003c\/li\u003e\n  \u003cli\u003e15 A fuses for each string\u003c\/li\u003e\n  \u003cli\u003e63 A DC breaker (Un: 280 VDC) for quick disconnection\u003c\/li\u003e\n  \u003cli\u003eIntegrated SPD protection (Imax 40 kA, Up ≤ 1.4 kV)\u003c\/li\u003e\n  \u003cli\u003eMC4 connectors included for quick installation\u003c\/li\u003e\n  \u003cli\u003eIP54 protection rating with passive cooling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages or benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents overcurrents and overvoltages that could damage your charge controller or inverter\u003c\/li\u003e\n  \u003cli\u003eFacilitates maintenance with accessible main disconnect switch\u003c\/li\u003e\n  \u003cli\u003eReduces installation time thanks to standard MC4 connections\u003c\/li\u003e\n  \u003cli\u003eHigh environmental resistance in rural or outdoor areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePurpose or applications\u003c\/h3\u003e\n\u003cp\u003eThe PVB250-3 box is optimized to work with 250 VDC MPPT solar charge controllers such as the TBB SP250-70. Ideal for off-grid installations with 3 solar strings, whether in homes, solar pumping, or professional rural installations.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOpen circuit voltage\u003c\/td\u003e\n\u003ctd\u003e250 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNumber of strings\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eString fuse\u003c\/td\u003e\n\u003ctd\u003e15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDC breaker\u003c\/td\u003e\n\u003ctd\u003e63 A (Un: 280 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSPD\u003c\/td\u003e\n\u003ctd\u003eImax 40 kA, Up ≤ 1.4 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-25 °C to 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e-40 °C to 70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003ePassive (natural)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePermissible humidity\u003c\/td\u003e\n\u003ctd\u003eUp to 95 % non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum altitude\u003c\/td\u003e\n\u003ctd\u003e3000 m (nominal output up to 2000 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e400 × 250 × 97 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e4.9 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\/regulador-mppt-tbb-sp250-70-250v-70a-24-48v\" title=\"Regulador tbb sp250-70 mppt 250v 70a 24\/48v\" aria-label=\"Regulador tbb sp250-70 mppt 250v 70a 24\/48v\"\u003eTBB SP250-70\u003c\/a\u003e,  \n\u003ca href=\"\/en\/products\/inversor-cargador-tbb-riio-sun-ii-2kva-s-48v-2kw\" title=\"Inversor tbb riio sun ii 2 kw 48v mppt 250v\" aria-label=\"Inversor tbb riio sun ii 2 kw 48v mppt 250v\"\u003eRiio Sun II 2 kVA 48 V\u003c\/a\u003e,  \n\u003ca href=\"\/en\/products\/inversor-solar-tbb-riio-sun-ii-3kva-s\" title=\"Inversor tbb riio sun ii 3 kw 48v mppt 250v 60a\" aria-label=\"Inversor tbb riio sun ii 3 kw 48v mppt 250v 60a\"\u003eRiio Sun II 3 kVA\u003c\/a\u003e,  \n\u003ca href=\"\/en\/products\/inversor-solar-tbb-riio-sun-ii-5kva-s\" title=\"Inversor tbb riio sun ii 5 kw 48v mppt 250v 100a\" aria-label=\"Inversor tbb riio sun ii 5 kw 48v mppt 250v 100a\"\u003eRiio Sun II 5 kVA\u003c\/a\u003e,  \n\u003ca href=\"\/en\/products\/inversor-solar-tbb-riio-sun-ii-8kva-s\" title=\"Inversor tbb riio sun ii 8 kw 48v mppt 250v 100a\" aria-label=\"Inversor tbb riio sun ii 8 kw 48v mppt 250v 100a\"\u003eRiio Sun II 8 kVA\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTBB PVB250-3 250VDC Combiner Box\u003c\/strong\u003e is the safest option for managing 3 strings in demanding solar systems, effectively and professionally protecting your installation.\u003c\/p\u003e","brand":"TBB","offers":[{"title":"Default Title","offer_id":51503234548053,"sku":"TBBACCE013","price":376.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/TBB-COMBINADORA-PVB250-3.png?v=1762628329","url":"https:\/\/aurensol.net\/en\/products\/caja-combinadora-tbb-pvb250-3-250vdc-3-strings","provider":"Aurensol","version":"1.0","type":"link"}