{"product_id":"solax-x3-ultra-25-0kw-hv-3-phase-hybrid-inverter","title":"SolaX X3-Ultra 25.0kW HV 3-Phase Hybrid Inverter","description":"\u003cdiv style=\"font-size: 18px; line-height: 1.6;\"\u003e\n\u003c!-- A. Product Title \/ Heading --\u003e\n\u003ch1 style=\"text-align: center;\"\u003eSolaX X3-Ultra 25.0kW HV 3‑Phase Hybrid Inverter\u003c\/h1\u003e\n\u003c!-- B. Key value proposition --\u003e\n\u003ch2\u003eKey benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e25kW three‑phase commercial and industrial hybrid inverter for combining high‑power PV and lithium batteries on a single platform.\u003c\/li\u003e\n\u003cli\u003eUp to 200% PV oversizing, 110% AC output and 200% EPS overload for short periods to support demanding site loads.\u003c\/li\u003e\n\u003cli\u003eIP66 protection, Type II surge protection on AC and DC sides and smart management features for reliable long‑term operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- C. Brief Description --\u003e\n\u003ch2\u003eBrief description\u003c\/h2\u003e\n\u003cp\u003eThe SolaX X3‑Ultra 25.0kW HV 3‑Phase Hybrid Inverter is designed for commercial and industrial three‑phase systems that need flexible PV and battery integration with backup capability. It supports parallel operation, microgrid and generator functions, making it a strong fit for logistics hubs, small factories, business parks and mixed‑use sites looking to cut grid consumption and improve resilience. With UPS‑level switchover, smart load control and broad communication options, it integrates smoothly into modern energy management setups.\u003c\/p\u003e\n\u003c!-- D. Key features --\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThree‑phase C\u0026amp;I hybrid inverter with 25kW rated output power and EPS (backup) operation when paired with batteries.\u003c\/li\u003e\n\u003cli\u003eSupports up to 10 inverters in parallel for both on‑grid and off‑grid applications, plus microgrid and generator functions.\u003c\/li\u003e\n\u003cli\u003e200% PV oversizing, up to 110% AC output and up to 60A battery charge\/discharge current for high‑utilisation systems.\u003c\/li\u003e\n\u003cli\u003eIP66 ingress protection, Type II DC and AC surge protection and optional AFCI to reduce electrical risk on commercial sites.\u003c\/li\u003e\n\u003cli\u003eSingle‑unit UPS‑level switchover time under 10ms, built‑in shadow tracking and smart load management for heat pumps and EV chargers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- E. Technical specifications – all strings from datasheet (X3-ULT-25K row plus shared fields) --\u003e\n\u003ch2\u003eTechnical specifications \u003c\/h2\u003e\n\u003ch3\u003ePV input\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. recommended PV array power\u003c\/td\u003e\n\u003ctd\u003e50 kWp (X3‑ULT‑25K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. PV input voltage\u003c\/td\u003e\n\u003ctd\u003e1000 V¹\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated PV input voltage\u003c\/td\u003e\n\u003ctd\u003e600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation voltage range\u003c\/td\u003e\n\u003ctd\u003e120 ~ 950 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT voltage range\u003c\/td\u003e\n\u003ctd\u003e160 ~ 950 V²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart‑up voltage\u003c\/td\u003e\n\u003ctd\u003e200 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo. of MPP trackers \/ strings per MPP tracker\u003c\/td\u003e\n\u003ctd\u003e3 \/ (2 \/ 2 \/ 2) (X3‑ULT‑25K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. input current per MPPT\u003c\/td\u003e\n\u003ctd\u003e36 A \/ 36 A \/ 36 A (X3‑ULT‑25K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. input short circuit current per MPPT\u003c\/td\u003e\n\u003ctd\u003e45 A \/ 45 A \/ 45 A (X3‑ULT‑25K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAC input \u0026amp; output (on‑grid)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated output power\u003c\/td\u003e\n\u003ctd\u003e25000 W (VDE4105 24900 W) (X3‑ULT‑25K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated output current\u003c\/td\u003e\n\u003ctd\u003e36.3 A (X3‑ULT‑25K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. output apparent power\u003c\/td\u003e\n\u003ctd\u003e27500 VA (VDE4105 24900 VA) (X3‑ULT‑25K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. output continuous current\u003c\/td\u003e\n\u003ctd\u003e39.9 A (VDE4105 36.3 A) (X3‑ULT‑25K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated AC voltage\u003c\/td\u003e\n\u003ctd\u003e3 \/ N \/ PE, 220 \/ 380 V; 3 \/ N \/ PE, 230 \/ 400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. AC input apparent power\u003c\/td\u003e\n\u003ctd\u003e25000 VA (X3‑ULT‑25K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. AC input current\u003c\/td\u003e\n\u003ctd\u003e36.3 A (X3‑ULT‑25K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated AC frequency\u003c\/td\u003e\n\u003ctd\u003e50 Hz \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustable power factor range\u003c\/td\u003e\n\u003ctd\u003e~ 1 (0.8 lagging to 0.8 leading)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHDi (rated power)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eBattery\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery type\u003c\/td\u003e\n\u003ctd\u003eLithium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery voltage range\u003c\/td\u003e\n\u003ctd\u003e120 ~ 800 V³⁴\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. charge \/ discharge current\u003c\/td\u003e\n\u003ctd\u003e60 A (30 A × 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEPS (off‑grid) output (with battery)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated EPS output voltage, frequency\u003c\/td\u003e\n\u003ctd\u003e230 V \/ 400 V, 50 Hz \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated EPS output power\u003c\/td\u003e\n\u003ctd\u003e25000 VA (X3‑ULT‑25K)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak EPS output power\u003c\/td\u003e\n\u003ctd\u003e2 times of rated power, 10 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitchover time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEfficiency\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. efficiency\u003c\/td\u003e\n\u003ctd\u003e98.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEuropean efficiency\u003c\/td\u003e\n\u003ctd\u003e97.7%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEnvironment limits\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress protection\u003c\/td\u003e\n\u003ctd\u003eIP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation temperature range\u003c\/td\u003e\n\u003ctd\u003e-35 ~ 60°C ( \u0026gt; 45°C derating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. operation altitude\u003c\/td\u003e\n\u003ctd\u003e3000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative humidity\u003c\/td\u003e\n\u003ctd\u003e0 ~ 100% RH (condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvervoltage category\u003c\/td\u003e\n\u003ctd\u003eMains: III, Battery: II, PV: II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eGeneral\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e696 × 526 × 240 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e47 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling concept\u003c\/td\u003e\n\u003ctd\u003eSmart air cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication interfaces\u003c\/td\u003e\n\u003ctd\u003eMeter (RS‑485), DI × 2, DO × 1, Modbus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower consumption (night)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTopology\u003c\/td\u003e\n\u003ctd\u003eNon‑isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eVDE4105, G99, AS4777, EN50549, CEI 0‑21, IEC61727, PEA\/MEA, NRS‑097‑2‑1, RD1699, TOR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProtection\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtections\u003c\/td\u003e\n\u003ctd\u003eOver \/ 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\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive anti‑islanding method\u003c\/td\u003e\n\u003ctd\u003eFrequency shift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge protection\u003c\/td\u003e\n\u003ctd\u003eDC: Type II, AC: Type II\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArc‑fault circuit interrupter (AFCI)\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNotes from manufacturer\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNote 1\u003c\/td\u003e\n\u003ctd\u003eThe maximum input voltage is the upper limit of the DC voltage. Any higher input DC voltage would probably damage inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNote 2\u003c\/td\u003e\n\u003ctd\u003eInput voltage exceeding the MPPT voltage range may triggers inverter protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNote 3\u003c\/td\u003e\n\u003ctd\u003eCompatible with a minimum of 3 units of HS Series batteries, but if the total voltage of the 3 batteries is less than 127V and there is no PV input, the system will not able to startup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNote 4\u003c\/td\u003e\n\u003ctd\u003eWhen the voltage is below 180V, the inverter will limit the battery current to less than 20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- F. Shipping --\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eShipping is available to the UK, Ireland, Africa, the Caribbean and worldwide. If the shipping rate is not shown at checkout, please contact us on \u003ca href=\"tel:+442080640335\"\u003e+44 2080640335\u003c\/a\u003e or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a tailored shipping quote.\u003c\/p\u003e\n\u003c!-- UK expert support --\u003e\n\u003ch2\u003eUK expert support\u003c\/h2\u003e\n\u003cp\u003eUK expert support is available to help with product selection, system sizing and integration of the SolaX X3‑Ultra 25.0kW HV 3‑Phase Hybrid Inverter into your PV and battery project. For most commercial and industrial installations we recommend using our trusted installer partners to ensure compliance with local standards, safe commissioning and correct configuration of on‑grid, backup and smart load functions.\u003c\/p\u003e\n\u003cp\u003eYou can reach us via phone, email or live chat, or visit our office for an in‑person consultation about your project requirements and design options.\u003c\/p\u003e\n\u003c!-- Documents --\u003e\n\u003ch2\u003eDocuments available for download\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\n\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/Solax_Datasheet-X3-Ultra.pdf?v=1780841035\" target=\"_blank\"\u003eSolaX X3‑Ultra series datasheet\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/www.solaxpower.com\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"SolaX","offers":[{"title":"Default Title","offer_id":57521736614270,"sku":"SX-362507","price":2994.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/x3-ultra.webp?v=1780841381","url":"https:\/\/www.energian.co.uk\/products\/solax-x3-ultra-25-0kw-hv-3-phase-hybrid-inverter","provider":"Energian","version":"1.0","type":"link"}