{"product_id":"fronius-primo-11-4kw-11-4-1-single-phase-string-inverter-4-210-076-800","title":"Fronius Primo 11.4kW 11.4-1 Single-Phase String Inverter 4,210,076,800","description":"\u003ch2\u003e\u003cstrong\u003eFronius Primo 11.4kW 11.4-1 Single-Phase String Inverter 4,210,076,800\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Fronius Primo 11.4-1 is a high-performance transformerless single-phase inverter engineered for advanced residential and distributed solar applications. Designed with Fronius SnapINverter technology, this inverter delivers exceptional flexibility, intelligent monitoring, and strong operational efficiency.\u003c\/p\u003e\n\u003cp\u003eFeaturing dual MPPT inputs, integrated arc fault protection, wireless monitoring capability, and Smart Grid readiness, the Primo 11.4-1 provides reliable energy conversion and seamless integration into modern photovoltaic systems. \u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technology\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual MPPT Technology\u003c\/strong\u003e\u003cbr\u003eOptimizes energy harvest from multiple array orientations and varying shading conditions. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSnapINverter Mounting System\u003c\/strong\u003e\u003cbr\u003eSimplifies installation and servicing with a lightweight mounting bracket and detachable power stage. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Arc Fault Protection (AFCI)\u003c\/strong\u003e\u003cbr\u003eProvides enhanced fire safety and NEC compliance. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWireless Monitoring \u0026amp; Solar.web\u003c\/strong\u003e\u003cbr\u003eSupports integrated system monitoring via Fronius Solar.web mobile and online platforms. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOpen Communication Interfaces\u003c\/strong\u003e\u003cbr\u003eSupports Wi-Fi, Ethernet, Modbus TCP, Modbus RTU, and SunSpec communication protocols. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmart Grid Ready\u003c\/strong\u003e\u003cbr\u003eEnables seamless integration into modern utility and grid management environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Efficiency Performance\u003c\/strong\u003e\u003cbr\u003eUp to 97.9% maximum efficiency for optimized energy conversion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControlled Active Cooling\u003c\/strong\u003e\u003cbr\u003eVariable-speed fan cooling enhances reliability and long-term component protection. \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eBest Uses\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eResidential Solar Systems\u003c\/strong\u003e\u003cbr\u003eIdeal for high-output home solar installations requiring advanced inverter functionality.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDistributed Generation Projects\u003c\/strong\u003e\u003cbr\u003eSupports flexible string configurations and multiple roof orientations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSmart Energy Applications\u003c\/strong\u003e\u003cbr\u003eDesigned for systems utilizing advanced monitoring and grid interaction features.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eFronius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003ePrimo 11.4-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e4,210,076,800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSingle-Phase String Inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Output Power\u003c\/td\u003e\n\u003ctd\u003e11,400 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCEC Efficiency\u003c\/td\u003e\n\u003ctd\u003e96.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Efficiency\u003c\/td\u003e\n\u003ctd\u003e97.9%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of MPPTs\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Permitted PV Power\u003c\/td\u003e\n\u003ctd\u003e17.10 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e80 – 1,000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPP Voltage Range\u003c\/td\u003e\n\u003ctd\u003e240 – 800 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Input Voltage\u003c\/td\u003e\n\u003ctd\u003e1,000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Usable Input Current\u003c\/td\u003e\n\u003ctd\u003e33.0 A \/ 18.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrid Connection\u003c\/td\u003e\n\u003ctd\u003e208 \/ 240 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Output Current\u003c\/td\u003e\n\u003ctd\u003e47.5 A @ 240 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended OCPD Breaker\u003c\/td\u003e\n\u003ctd\u003e60 A @ 240 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e20.1 × 28.5 × 8.9 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e82.5 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eNEMA 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eControlled Forced Ventilation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°F to 140°F (-40°C to 60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eWi-Fi, Ethernet, RS422, Modbus TCP\/RTU, Solar.web\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eUL 1741, IEEE 1547, NEC 2017 Article 690, FCC Part 15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAbout Fronius:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFronius is a globally recognized manufacturer of premium solar inverter technology, known for innovative engineering, advanced monitoring capabilities, and reliable long-term performance across residential and distributed energy systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eAdvanced Single-Phase Solar Inverter with Intelligent Energy Management\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Fronius Primo 11.4-1 combines high-efficiency power conversion, flexible system design, and integrated smart monitoring features—making it an ideal solution for modern residential solar installations requiring reliable performance and advanced functionality.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Buy From US Solar Supplier\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUS Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.\u003c\/p\u003e\n\u003cp\u003eOur inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eNeed Assistance?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eHave questions before you order? Call \u003cstrong\u003e1-800-230-7004\u003c\/strong\u003e to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.\u003c\/p\u003e","brand":"Fronius","offers":[{"title":"Default Title","offer_id":47579845525802,"sku":"USIN100-0474","price":3332.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/3408\/1340\/products\/PROD_Image_USIN100-0474_2024-02-23_PRIMO_11.4-1_Fronius.png?v=1708691860","url":"https:\/\/ussolarsupplier.com\/products\/fronius-primo-11-4kw-11-4-1-single-phase-string-inverter-4-210-076-800","provider":"US Solar Supplier","version":"1.0","type":"link"}