{"product_id":"sigenergy-sigen-energy-controller-3-12kw-split-phase-us-11040057-sigenstor-ec-sp-us","title":"Sigenergy Sigen Energy Controller – Split Phase US (3.8–11.5kW) SigenStor EC SP US","description":"\u003cdiv class=\"rec-content\"\u003e\n\u003csection id=\"key-benefits\"\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul class=\"rec-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"rec-icon\"\u003e \u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2L4 14h6l-1 8 9-12h-6z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003c\/span\u003e \u003cspan\u003eField-configurable output power from 3.8 to 11.5 kW in a single model\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"rec-icon\"\u003e \u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle r=\"4\" cy=\"12\" cx=\"12\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 2v2\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 20v2\"\u003e\u003c\/path\u003e\u003cpath d=\"M2 12h2\"\u003e\u003c\/path\u003e\u003cpath d=\"M20 12h2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003c\/span\u003e \u003cspan\u003eFour independent MPPT trackers maximize solar energy harvest\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"rec-icon\"\u003e \u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M3 10l9-7 9 7\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 10v10h14V10\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003c\/span\u003e \u003cspan\u003eSplit-phase 240\/120V output tailored for North American homes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"rec-icon\"\u003e \u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2L4 14h6l-1 8 9-12h-6z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003c\/span\u003e \u003cspan\u003eInstant 0 ms backup switchover ensures uninterrupted power\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"rec-icon\"\u003e \u003csvg viewbox=\"0 0 24 24\"\u003e\u003ccircle r=\"4\" cy=\"12\" cx=\"12\"\u003e\u003c\/circle\u003e\u003cpath d=\"M12 2v2\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 20v2\"\u003e\u003c\/path\u003e\u003cpath d=\"M2 12h2\"\u003e\u003c\/path\u003e\u003cpath d=\"M20 12h2\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003c\/span\u003e \u003cspan\u003eAdvanced energy management balances solar, battery, and load\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"rec-icon\"\u003e \u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M20 6L9 17l-5-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003c\/span\u003e \u003cspan\u003eNEMA 4X rated enclosure suitable for indoor or outdoor use\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"rec-icon\"\u003e \u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2L4 14h6l-1 8 9-12h-6z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003c\/span\u003e \u003cspan\u003eHigh efficiency up to 97.8% for optimal energy conversion\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection id=\"best-uses\"\u003e\n\u003ch2\u003eBest Uses\u003c\/h2\u003e\n\u003cdiv class=\"rec-grid\"\u003e\n\u003cdiv class=\"rec-card\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M3 10l9-7 9 7\"\u003e\u003c\/path\u003e\u003cpath d=\"M5 10v10h14V10\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003eResidential Solar + Storage\u003c\/strong\u003e \u003cspan\u003eIdeal for homeowners building smart solar-plus-storage systems with backup.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rec-card\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M20 6L9 17l-5-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003eSplit-Phase Hybrid Systems\u003c\/strong\u003e \u003cspan\u003eOptimized for 120\/240V split-phase applications requiring grid-tie and off-grid capability.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rec-card\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M13 2L4 14h6l-1 8 9-12h-6z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003eModular Energy Platforms\u003c\/strong\u003e \u003cspan\u003eDesigned to integrate with SigenStor batteries and expand into larger systems.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"tech-specs\"\u003e\n\u003ch2\u003eTech Specs\u003c\/h2\u003e\n\u003ctable class=\"rec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSigenergy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSigenStor EC SP US\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSplit-Phase Hybrid Energy Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power (Configurable)\u003c\/td\u003e\n\u003ctd\u003e3.8 \/ 4.8 \/ 5.7 \/ 7.6 \/ 9.6 \/ 11.5 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum PV Input Power\u003c\/td\u003e\n\u003ctd\u003e7.68 – 23 kW (up to 2:1 DC\/AC ratio)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Efficiency\u003c\/td\u003e\n\u003ctd\u003e97.8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of MPPTs\u003c\/td\u003e\n\u003ctd\u003e4 independent trackers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Voltage Range\u003c\/td\u003e\n\u003ctd\u003e50 – 550 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax DC Input Voltage\u003c\/td\u003e\n\u003ctd\u003e600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current per MPPT\u003c\/td\u003e\n\u003ctd\u003e16 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e240\/120 V Split Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Switchover\u003c\/td\u003e\n\u003ctd\u003e0 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Backup Power (10s)\u003c\/td\u003e\n\u003ctd\u003eUp to 17.1 kW (configuration dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Batteries\u003c\/td\u003e\n\u003ctd\u003eSigenStor BAT 6.0 \/ 9.0 US\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eWLAN, Ethernet, RS485, optional 4G\/3G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eSmart Air Cooling\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\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e27.6 × 11.8 × 10.2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e77.1 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL 1741 SB, IEEE 1547-2018, UL 1998, NEC compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection id=\"warranty\"\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cdiv class=\"rec-grid\"\u003e\n\u003cdiv class=\"rec-card\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M4 6h16v14H4z\"\u003e\u003c\/path\u003e\u003cpath d=\"M8 3v6\"\u003e\u003c\/path\u003e\u003cpath d=\"M16 3v6\"\u003e\u003c\/path\u003e\u003cpath d=\"M4 10h16\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003eManufacturer Warranty\u003c\/strong\u003e \u003cspan\u003e10 years standard coverage\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rec-card\"\u003e\n\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M8 12h8\"\u003e\u003c\/path\u003e\u003cpath d=\"M12 8v8\"\u003e\u003c\/path\u003e\u003ccircle r=\"9\" cy=\"12\" cx=\"12\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e \u003cstrong\u003eOutdoor Rating\u003c\/strong\u003e \u003cspan\u003eNEMA 4X enclosure suitable for indoor or outdoor installation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rec-callout\"\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Warranty terms may vary based on installation conditions and system configuration. See manufacturer documentation for full details.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"more-info\"\u003e\n\u003ch2\u003eMore Info\u003c\/h2\u003e\n\u003cp\u003eThe SigenStor EC SP US is a versatile split-phase hybrid energy controller designed for advanced residential and light commercial solar-plus-storage applications.\u003c\/p\u003e\n\u003cp\u003eIts field-configurable power output allows installers to select from six power levels without changing hardware, simplifying inventory and scaling.\u003c\/p\u003e\n\u003cp\u003eFour independent MPPT trackers enable complex solar array designs with multiple orientations and shading conditions for maximum energy harvest.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for North American split-phase 120\/240V systems, it supports seamless grid-tie operation and instantaneous backup power with zero transfer time.\u003c\/p\u003e\n\u003cp\u003eAdvanced energy management software intelligently balances solar production, battery charging, and home consumption to optimize system performance.\u003c\/p\u003e\n\u003cp\u003eThe controller supports integration with SigenStor BAT 6.0 and 9.0 US batteries and offers multiple communication options including WLAN, Ethernet, RS485, and optional cellular connectivity.\u003c\/p\u003e\n\u003cp\u003eIts rugged NEMA 4X rated enclosure allows for flexible indoor or outdoor installation, protected against dust, rain, and corrosion.\u003c\/p\u003e\n\u003cp\u003eWith a high maximum efficiency of 97.8% and smart air cooling, the unit delivers reliable and efficient energy conversion.\u003c\/p\u003e\n\u003cp\u003eCertifications including UL 1741 SB, IEEE 1547-2018, UL 1998, and NEC compliance ensure safety and code adherence.\u003c\/p\u003e\n\u003cp\u003eSigenergy is a leading manufacturer focused on integrated solar, battery storage, EV charging, and intelligent energy management solutions, offering modular and future-ready platforms.\u003c\/p\u003e\n\u003cp\u003eFor support or questions, customers can contact US Solar Supplier’s knowledgeable team at 1-800-230-7004 for assistance with product details, compatibility, and purchasing.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Sigenergy","offers":[{"title":"Default Title","offer_id":51161663930666,"sku":"USSSP202-313","price":2217.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/3408\/1340\/files\/SigenStorECSPUS_Sigenergy.webp?v=1771357394","url":"https:\/\/ussolarsupplier.com\/products\/sigenergy-sigen-energy-controller-3-12kw-split-phase-us-11040057-sigenstor-ec-sp-us","provider":"US Solar Supplier","version":"1.0","type":"link"}