{"product_id":"multicluster-sma-mc-box-12-3-20-138kw","title":"Multicluster Box SMA 138kW MC-Box-12.3-20 for Sunny Island","description":"\u003ch2\u003eProduct description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMulticluster Box SMA 138kW MC-Box-12.3-20\u003c\/strong\u003e is a high-performance three-phase AC distribution box designed to connect up to 12 Sunny Island inverters of 48 V in four three-phase clusters. It offers a complete solution for hybrid systems, microgrids, and self-consumption projects with backup, with a rated power of up to 138 kW and multiple integrated protection functions.\u003c\/p\u003e\n\n\u003ch3\u003eMain features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConnection of up to 12 Sunny Island inverters (4 three-phase clusters)\u003c\/li\u003e\n  \u003cli\u003eRated power of 138 kW AC\u003c\/li\u003e\n  \u003cli\u003eDedicated inputs for generator, PV, and main loads\u003c\/li\u003e\n  \u003cli\u003eIP55 protection for outdoor use\u003c\/li\u003e\n  \u003cli\u003ePrewired AC distribution with C40 circuit breakers and HRC fuses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages or benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAllows the construction of scalable and modular systems with cluster architecture\u003c\/li\u003e\n  \u003cli\u003eQuick and safe installation thanks to factory wiring\u003c\/li\u003e\n  \u003cli\u003eOperates in both off-grid and grid-connected systems (with NA-Box or Grid-Box)\u003c\/li\u003e\n  \u003cli\u003eIncludes reverse current protection and automatic generator bypass\u003c\/li\u003e\n  \u003cli\u003eIdeal for projects with high demand and need for energy backup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePurpose or applications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMC-Box-12.3-20\u003c\/strong\u003e is perfect for three-phase systems in rural environments, businesses, communities, or industries that require reliable power supply. Its design facilitates the use of solar energy, batteries, and generators, in off-grid installations or grid-connected systems for optimized self-consumption and backup.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNominal power\u003c\/td\u003e\n\u003ctd\u003e138 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNominal AC current\u003c\/td\u003e\n\u003ctd\u003e3 × 200 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNominal voltage\u003c\/td\u003e\n\u003ctd\u003e230 V \/ 400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSunny Island inverters\u003c\/td\u003e\n\u003ctd\u003eUp to 12 (4 clusters of 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eGenerator input\u003c\/td\u003e\n\u003ctd\u003e138 kW \/ 3 × 200 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePV Input (AC coupling)\u003c\/td\u003e\n\u003ctd\u003e138 kW \/ 3 × 200 A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eIP Protection\u003c\/td\u003e\n\u003ctd\u003eIP55\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e1200 × 1600 × 435 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e200 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eFloor-mounted\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\u003eRelative humidity\u003c\/td\u003e\n\u003ctd\u003e0–100% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5 years\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-cargador-sma-si6-0h-13-4-6kva-48v-backup\" title=\"Inversor cargador sma si6.0h-13 4.6kva 48v backup\" aria-label=\"Inversor cargador sma si6.0h-13 4.6kva 48v backup\"\u003eSMA Sunny Island 6.0H-13\u003c\/a\u003e,  \n\u003ca href=\"\/en\/products\/inversor-cargador-sma-si8-0h-13-6kva-48v-backup\" title=\"Inversor cargador sma si8.0h-13 6kva 48v backup\" aria-label=\"Inversor cargador sma si8.0h-13 6kva 48v backup\"\u003eSMA Sunny Island 8.0H-13\u003c\/a\u003e  \n\u003cem\u003e(conditional compatibility, consult with SMA)\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMulticluster Box SMA 138kW MC-Box-12.3-20\u003c\/strong\u003e is a robust and versatile solution for demanding three-phase solar installations, requiring scalability, reliability, and advanced energy management. It optimizes the integration of batteries, PV, and generators with complete safety.\u003c\/p\u003e","brand":"SMA","offers":[{"title":"Default Title","offer_id":51503227634005,"sku":"SMAACCE014","price":8003.88,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/SMA-MC-BOX-12.3-20-1.png?v=1762628208","url":"https:\/\/aurensol.net\/en\/products\/multicluster-sma-mc-box-12-3-20-138kw","provider":"Aurensol","version":"1.0","type":"link"}