{"product_id":"solax-x3-ultra-20-0kw-hv-3-phase-hybrid-inverter","title":"SolaX X3-Ultra 20.0kW HV 3-Phase Hybrid Inverter","description":"\u003cdiv style=\"font-size: 16px; line-height: 1.6;\"\u003e \u003ch1 style=\"text-align: center;\"\u003eSolaX X3‑Ultra 20.0kW HV 3‑Phase Hybrid Inverter\u003c\/h1\u003e \u003cul\u003e \u003cli\u003e20kW three‑phase high‑voltage hybrid inverter for commercial and industrial solar‑plus‑storage systems.\u003c\/li\u003e \u003cli\u003e200% PV oversizing, up to 110% AC output and 60A battery charge \/ discharge for larger arrays and battery banks.\u003c\/li\u003e \u003cli\u003eMicrogrid and generator functions with fast EPS switchover for robust backup and off‑grid operation.\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eBrief description\u003c\/h2\u003e \u003cp\u003eThe SolaX X3‑Ultra 20.0kW is a three‑phase C\u0026amp;I hybrid inverter designed to couple high‑power PV generation with high‑voltage lithium battery storage on a single platform. It offers 20kW rated output, support for substantial PV array sizes and an ultra‑wide operating voltage range, making it suitable for demanding commercial and industrial sites on three‑phase supply.\u003c\/p\u003e \u003cp\u003eWith up to 60A charging and discharging current, 200% PV oversizing and microgrid \/ generator modes, X3‑Ultra 20.0kW can be used for peak‑shaving, backup and islanded operation. Smart load management, VPP readiness and UPS‑level switchover help sites make better use of solar, storage and flexible loads such as heat pumps and EV chargers.\u003c\/p\u003e \u003ch2\u003eKey features\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003e20kW three‑phase hybrid inverter\u003c\/strong\u003e – Rated output power 20000W and 20000VA with 230 \/ 400V three‑phase operation for medium‑large sites.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eHigh‑performance PV input\u003c\/strong\u003e – 40kWp recommended array power, up to 36A per MPPT and 200% PV oversizing for modern high‑power modules.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eStrong battery and EPS capability\u003c\/strong\u003e – Max. 60A charge \/ discharge (30A × 2), rated EPS power 20000VA and 200% EPS overload for 10s with switchover time under 10ms.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eSmart energy management\u003c\/strong\u003e – Built‑in shadow tracking, smart load management, ~0.3s load response time and VPP compatibility via OpenADR, IEEE 2030.5, FCAS and API.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eDesigned for harsh environments\u003c\/strong\u003e – IP66 enclosure, Type II SPD on AC and DC sides, optional AFCI and operating temperature from −35°C to +60°C with derating.\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eWhere to use this inverter\u003c\/h2\u003e \u003cp\u003eX3‑Ultra 20.0kW is designed for three‑phase sites with significant solar and battery capacity, such as logistics depots, warehouses, manufacturing units and large commercial buildings. It suits applications where solar‑plus‑storage is used for peak‑shaving, backup for critical loads or microgrids with generator support.\u003c\/p\u003e \u003cp\u003eBecause it is a high‑voltage three‑phase hybrid inverter with parallel capability and advanced controls, installation and commissioning must be carried out by qualified electricians familiar with SolaX equipment and UK grid codes (including G99). Energian can help design complete systems and arrange installation via trusted UK partners.\u003c\/p\u003e \u003ch2\u003eTechnical specifications \u003cem\u003e\u003c\/em\u003e \u003c\/h2\u003e \u003ch3\u003ePV input\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eMax. recommended PV array power:\u003c\/strong\u003e 40kWp (X3‑ULT‑20K).\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMax. PV input voltage:\u003c\/strong\u003e 1000V DC (upper DC limit; higher voltage may damage the inverter).\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eRated PV input voltage:\u003c\/strong\u003e 600V DC.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eOperation voltage range:\u003c\/strong\u003e 120–950V DC (20kW group).\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMPPT voltage range:\u003c\/strong\u003e 160–950V DC.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eStart‑up voltage:\u003c\/strong\u003e 200V DC.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eNo. of MPPT trackers \/ strings per MPPT:\u003c\/strong\u003e 2 \/ (2 \/ 2).\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMax. input current per MPPT:\u003c\/strong\u003e 36A \/ 36A.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMax. input short‑circuit current per MPPT:\u003c\/strong\u003e 45A \/ 45A.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003ePV oversizing:\u003c\/strong\u003e 200% PV oversizing with up to 110% AC output (series feature).\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eAC input \u0026amp; output (on‑grid)\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eRated output power:\u003c\/strong\u003e 20000W.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eRated output current:\u003c\/strong\u003e 29.0A.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMax. output apparent power:\u003c\/strong\u003e 22000VA.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMax. output continuous current:\u003c\/strong\u003e 31.9A.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eRated AC voltage:\u003c\/strong\u003e 3 \/ N \/ PE, 220 \/ 380V AC; 3 \/ N \/ PE, 230 \/ 400V AC.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMax. AC input apparent power:\u003c\/strong\u003e 20000VA (for the 20kW group).\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMax. AC input current:\u003c\/strong\u003e 29.0A.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eRated AC frequency:\u003c\/strong\u003e 50Hz \/ 60Hz.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eAdjustable power factor range:\u003c\/strong\u003e ~1 (0.8 lagging to 0.8 leading).\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eTHDi at rated power:\u003c\/strong\u003e \u0026lt; 3%.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eBattery\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eBattery type:\u003c\/strong\u003e Lithium.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eBattery voltage range:\u003c\/strong\u003e 120–800V DC.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Compatible with a minimum of 3 HS Series batteries; if total voltage of the 3 batteries is less than 127V and there is no PV input, the system cannot start up.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMax. charge \/ discharge current:\u003c\/strong\u003e 60A DC (30A × 2 for dual ports).\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eLow voltage note:\u003c\/strong\u003e When battery voltage is below 180V, the inverter limits battery current to less than 20A.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eEPS (off‑grid) output with battery\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eRated EPS output voltage \/ frequency:\u003c\/strong\u003e 230V \/ 400V AC, 50Hz \/ 60Hz.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eRated EPS output power:\u003c\/strong\u003e 20000VA.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003ePeak EPS output power:\u003c\/strong\u003e 2 × rated power for 10s (i.e. up to 40000VA for 20kW).\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eSwitchover time:\u003c\/strong\u003e \u0026lt; 10ms (UPS‑level).\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eEfficiency\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eMax. efficiency:\u003c\/strong\u003e 98.0%.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eEuropean efficiency:\u003c\/strong\u003e 97.7%.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eEnvironment limits\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eIngress protection:\u003c\/strong\u003e IP66.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eOperation temperature range:\u003c\/strong\u003e −35°C to +60°C (derating above 45°C).\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eMax. operation altitude:\u003c\/strong\u003e 3000m.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eRelative humidity:\u003c\/strong\u003e 0–100% RH (condensing).\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eOvervoltage category:\u003c\/strong\u003e Mains: III; Battery: II; PV: II.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eGeneral\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eDimensions (W × H × D):\u003c\/strong\u003e 696 × 526 × 240mm.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eNet weight:\u003c\/strong\u003e 47kg.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eCooling concept:\u003c\/strong\u003e Smart air cooling.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eCommunication interfaces:\u003c\/strong\u003e Meter (RS‑485), DI × 2, DO × 1, Modbus.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003ePower consumption (night):\u003c\/strong\u003e \u0026lt; 5W.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eTopology:\u003c\/strong\u003e Non‑isolated.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProtection and certification\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eCertifications:\u003c\/strong\u003e VDE 4105, G99, AS 4777, EN 50549, CEI 0‑21, IEC 61727, PEA \/ MEA, NRS‑097‑2‑1, RD 1699, TOR.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eStandard protections:\u003c\/strong\u003e Over \/ under voltage protection, DC reverse‑polarity protection, residual current detection, over‑temperature protection, DC isolation protection, grid monitoring, DC injection monitoring, back‑feed current monitoring.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eActive anti‑islanding method:\u003c\/strong\u003e Frequency shift.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eSurge protection:\u003c\/strong\u003e DC: Type II; AC: Type II.\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003eArc‑fault circuit interrupter (AFCI):\u003c\/strong\u003e Optional.\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003eDocuments available for download\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/Solax_Datasheet-X3-Ultra.pdf?v=1780841035\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eSolaX X3‑Ultra datasheet (includes X3‑ULT‑20)\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cul\u003e\u003c\/ul\u003e \u003c\/div\u003e","brand":"SolaX","offers":[{"title":"Default Title","offer_id":54909046653267,"sku":"X3-ULT-20K","price":1202.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/x3-ultra.webp?v=1789037966","url":"https:\/\/progradewarehouse.com\/products\/solax-x3-ultra-20-0kw-hv-3-phase-hybrid-inverter","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}