{"product_id":"sigenergy-energy-controller-1-phase-3-t-m-12kw","title":"SIGENERGY Energy Controller 1 Phase 3 up to 12kW","description":"\u003cp data-start=\"274\" data-end=\"636\"\u003e The 3-12 kW single-phase Sigen Energy Controller is a hybrid inverter\/energy controller designed for residential installations (homes) or light commercial applications. It combines solar panel inverter, battery management, energy management, and (where desired) backup functionality. It operates within the SigenStor ecosystem.\u003c\/p\u003e\n\n\u003chr data-start=\"638\" data-end=\"641\"\u003e\n\n\u003ch2 data-start=\"643\" data-end=\"670\"\u003e Technical specifications\u003c\/h2\u003e\n\n\u003cp data-start=\"672\" data-end=\"762\"\u003e Below is a summary of the technical data for the 1-phase versions (3 kW to 12 kW): \u003c\/p\u003e\n\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\n\u003ctable data-start=\"764\" data-end=\"2798\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\n\u003cthead data-start=\"764\" data-end=\"808\"\u003e\n\n\u003ctr data-start=\"764\" data-end=\"808\"\u003e\n\n\u003cth data-start=\"764\" data-end=\"779\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\n\u003cth data-start=\"779\" data-end=\"808\" data-col-size=\"xl\"\u003e Typical values ​​\/ range \u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody data-start=\"819\" data-end=\"2798\"\u003e\n\n\u003ctr data-start=\"819\" data-end=\"986\"\u003e\n\n\u003ctd data-start=\"819\" data-end=\"856\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"821\" data-end=\"855\"\u003eNominal AC power (output)\u003c\/strong\u003e\u003c\/td\u003e\n\n \u003ctd data-start=\"856\" data-end=\"986\" data-col-size=\"xl\"\u003evariants from ± 3.0 kW, 4.0 kW, 5.0 kW, 6.0 kW, 8.0 kW, 10.0 kW to 12.0 kW AC power. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"987\" data-end=\"1103\"\u003e\n\n\u003ctd data-start=\"987\" data-end=\"1010\" data-col-size=\"sm\"\u003e \u003cstrong data-start=\"989\" data-end=\"1009\"\u003eMains voltage (AC)\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-start=\"1010\" data-end=\"1103\" data-col-size=\"xl\"\u003e 220 \/ 230 \/ 240 V (1-phase), frequency 50 or 60 Hz. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"1104\" data-end=\"1239\"\u003e\n\n\u003ctd data-start=\"1104\" data-end=\"1135\" data-col-size=\"sm\"\u003e \u003cstrong data-start=\"1106\" data-end=\"1134\"\u003eDC input (solar panels)\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-start=\"1135\" data-end=\"1239\" data-col-size=\"xl\"\u003e Max DC voltage often 600 V (sometimes higher depending on model). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"1240\" data-end=\"1393\"\u003e\n\n\u003ctd data-start=\"1240\" data-end=\"1260\" data-col-size=\"sm\"\u003e \u003cstrong data-start=\"1242\" data-end=\"1259\"\u003eMPPT trackers\u003c\/strong\u003e\n\u003c\/td\u003e\n\n \u003ctd data-col-size=\"xl\" data-start=\"1260\" data-end=\"1393\"\u003eUsually 2 MPPTs for the lower powers; for the larger 10-12 kW models sometimes 2 or more. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"1394\" data-end=\"1618\"\u003e\n\n\u003ctd data-start=\"1394\" data-end=\"1422\" data-col-size=\"sm\"\u003e \u003cstrong data-start=\"1396\" data-end=\"1421\"\u003eMax. DC power (PV)\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-start=\"1422\" data-end=\"1618\" data-col-size=\"xl\"\u003e For 12 kW AC models, PV power often exceeds 12 kW (oversizing is allowed, often up to approx. 1.2× or 1.6× the AC output) depending on the DC\/AC ratio. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"1619\" data-end=\"1757\"\u003e\n\n\u003ctd data-start=\"1619\" data-end=\"1637\" data-col-size=\"sm\"\u003e \u003cstrong data-start=\"1621\" data-end=\"1636\"\u003eEfficiency\u003c\/strong\u003e\n\u003c\/td\u003e\n\n \u003ctd data-start=\"1637\" data-end=\"1757\" data-col-size=\"xl\"\u003eHigh efficiency (maximum ~ 98.0-98.5 %) depending on model and load. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"1758\" data-end=\"1885\"\u003e\n\n\u003ctd data-start=\"1758\" data-end=\"1783\" data-col-size=\"sm\"\u003e \u003cstrong data-start=\"1760\" data-end=\"1782\"\u003eProtection class\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-col-size=\"xl\" data-start=\"1783\" data-end=\"1885\"\u003e IP66 – dust and waterproof, suitable for outdoor mounting. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"1886\" data-end=\"2070\"\u003e\n\n\u003ctd data-start=\"1886\" data-end=\"1918\" data-col-size=\"sm\"\u003e \u003cstrong data-start=\"1888\" data-end=\"1917\"\u003eBattery module integration\u003c\/strong\u003e\n\u003c\/td\u003e\n\n \u003ctd data-start=\"1918\" data-end=\"2070\" data-col-size=\"xl\"\u003eCompatible with SigenStor BAT series modules (e.g., BAT-5.0, BAT-8.0, etc.). Up to approximately 1-6 modules per controller. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003ca href=\"https:\/\/www.offgridrenewables.co.uk\/products\/sigenergy-sigenstor-energy-controller-12kw-single-phase?utm_source=chatgpt.com\" rel=\"noopener\" alt=\"https:\/\/www.offgridrenewables.co.uk\/products\/sigenergy-sigenstor-energy-controller-12kw-single-phase?utm_source=chatgpt.com\" class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between absolute\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2071\" data-end=\"2283\"\u003e\n\n \u003ctd data-start=\"2071\" data-end=\"2098\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2073\" data-end=\"2097\"\u003eBackup \/ emergency power\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd data-start=\"2098\" data-end=\"2283\" data-col-size=\"xl\"\u003e Some models have “black start” capabilities (fast switchover in case of power failure) and peak power for a short period of time (e.g. 10 seconds). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2284\" data-end=\"2518\"\u003e\n\n\u003ctd data-start=\"2284\" data-end=\"2302\" data-col-size=\"sm\"\u003e \u003cstrong data-start=\"2286\" data-end=\"2301\"\u003eDC\/AC ratio\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-start=\"2302\" data-end=\"2518\" data-col-size=\"xl\"\u003e Single-phase models often quote a DC\/AC ratio of up to approximately 2.0, meaning that you can connect more solar panel DC power than the AC power of the inverter. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2519\" data-end=\"2704\"\u003e\n\n\u003ctd data-start=\"2519\" data-end=\"2546\" data-col-size=\"sm\"\u003e \u003cstrong data-start=\"2521\" data-end=\"2545\"\u003eWeight \/ dimensions\u003c\/strong\u003e\n\u003c\/td\u003e\n\n \u003ctd data-start=\"2546\" data-end=\"2704\" data-col-size=\"xl\"\u003eApprox. 36 kg for the larger (10-12 kW) models; dimensions are around 700 × 300 × 260 mm (W×H×D) for this class. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2705\" data-end=\"2798\"\u003e\n\n\u003ctd data-start=\"2705\" data-end=\"2731\" data-col-size=\"sm\"\u003e \u003cstrong data-start=\"2707\" data-end=\"2730\"\u003eOperating temperature\u003c\/strong\u003e\n\u003c\/td\u003e\n\n\u003ctd data-start=\"2731\" data-end=\"2798\" data-col-size=\"xl\"\u003e Often -30 °C to +60 °C. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003chr data-start=\"2800\" data-end=\"2803\"\u003e\n\n\u003ch2 data-start=\"2805\" data-end=\"2827\"\u003eOperation and functions \u003c\/h2\u003e\n\n\u003cul data-start=\"2829\" data-end=\"4070\"\u003e\n\n\u003cli data-start=\"2829\" data-end=\"3134\"\u003e\n\n\u003cp data-start=\"2831\" data-end=\"3134\"\u003e \u003cstrong data-start=\"2831\" data-end=\"2850\"\u003eHybrid operation\u003c\/strong\u003e : combines solar panels (PV) with a battery and the grid. The controller determines whether the power goes directly to consumption, is first charged to the battery, or is fed back into the grid, depending on your settings (maximizing self-consumption, minimizing costs, etc.).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"3135\" data-end=\"3379\"\u003e\n\n \u003cp data-start=\"3137\" data-end=\"3379\"\u003e\u003cstrong data-start=\"3137\" data-end=\"3171\"\u003eEMS (Energy Management System)\u003c\/strong\u003e : Intelligent control\/software\/app (usually via the mySigen app) is provided for monitoring, setting priorities, selecting times, etc. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"3380\" data-end=\"3598\"\u003e\n\n\u003cp data-start=\"3382\" data-end=\"3598\"\u003e \u003cstrong data-start=\"3382\" data-end=\"3406\"\u003eBlack start \/ backup\u003c\/strong\u003e : in the event of a power failure, the system can switch over to keep critical loads operating; some models can provide peak power for a short period. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"3599\" data-end=\"3843\"\u003e\n\n \u003cp data-start=\"3601\" data-end=\"3843\"\u003e\u003cstrong data-start=\"3601\" data-end=\"3624\"\u003eOversizing PV input\u003c\/strong\u003e : because you can often connect more solar panels than the AC power (\"DC\/AC ratio \u0026gt;1\"), you can optimize your yield during hours with lower irradiation, without the inverter having to operate continuously at full power. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"3844\" data-end=\"4070\"\u003e\n\n\u003cp data-start=\"3846\" data-end=\"4070\"\u003e \u003cstrong data-start=\"3846\" data-end=\"3861\"\u003eProtection\u003c\/strong\u003e : Extensive protection features include protection against overvoltage, DC reverse polarity, leakage currents, insulation faults, arc faults, type II overvoltage, etc. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Sigenergy","offers":[{"title":"SigenStor EC 3.0 SP","offer_id":57429734752604,"sku":"SIGENERGY Energy Controller 1 Phase 3 t\/m 12kW-1","price":1230.4,"currency_code":"EUR","in_stock":true},{"title":"SigenStor EC 4.0 SP","offer_id":57429734785372,"sku":"SIGENERGY Energy Controller 1 Phase 3 t\/m 12kW-2","price":1283.2,"currency_code":"EUR","in_stock":true},{"title":"SigenStor EC 5.0 SP","offer_id":57429734818140,"sku":"SIGENERGY Energy Controller 1 Phase 3 t\/m 12kW-3","price":1406.4,"currency_code":"EUR","in_stock":true},{"title":"SigenStor EC 6.0 SP","offer_id":57429734850908,"sku":"SIGENERGY Energy Controller 1 Phase 3 t\/m 12kW-4","price":1406.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/9077\/0780\/files\/Screenshot_2026-04-23_142511.png?v=1776947183","url":"https:\/\/www.beesmartwholesale.com\/en\/products\/sigenergy-energy-controller-1-phase-3-t-m-12kw","provider":"BeeSmart Wholesale","version":"1.0","type":"link"}