{"product_id":"solax-x1-vast-8k-8-0kw-hv-single-phase-hybrid-inverter-ip66","title":"Solax X1-VAST-8K 8.0kW HV Single Phase Hybrid Inverter IP66","description":"\u003cdiv style=\"font-size: 16px; line-height: 1.6;\"\u003e\n\u003ch1 style=\"text-align: center;\"\u003eSolax X1-VAST-8K 8.0kW HV Single Phase Hybrid Inverter\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e8kW high‑voltage single phase hybrid inverter for flexible solar and battery storage on UK commercial and industrial sites.\u003c\/li\u003e\n\u003cli\u003eDual battery ports with 2‑in‑1 function and microgrid\/backup modes to support whole‑building loads without extra hardware.\u003c\/li\u003e\n\u003cli\u003eHigh efficiency, IP66 weather protection and smart energy features for reliable long‑term operation and simple management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBrief description\u003c\/h2\u003e\n\u003cp\u003eThe Solax X1‑VAST‑8K is a single‑phase high‑voltage hybrid inverter rated at 8.0kW AC output, designed to work with PV arrays and compatible batteries in a flexible storage system. It provides grid‑connected, off‑grid and backup (EPS) operation in one unit, with dual battery inputs and microgrid and generator modes to suit complex sites.\u003c\/p\u003e\n\u003cp\u003eWith 16000Wp maximum PV input power, four MPPT trackers, 200% oversizing capability and a low PV start‑up voltage of 40V, it makes good use of available roof or ground‑mount PV, even under mixed string layouts and low‑light conditions. Protection, smart scheduling and V2G\/V2H readiness support safe operation and future‑ready integration.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8kW single phase hybrid inverter\u003c\/strong\u003e – Nominal AC output power 8000W and EPS off‑grid rated power 8000VA for single‑phase commercial and industrial loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible high‑voltage PV and battery inputs\u003c\/strong\u003e – Max. PV input 16000Wp, four MPPTs, dual battery ports and 2‑in‑1 function for scaling storage and generation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart energy and VPP‑ready\u003c\/strong\u003e – V2G\/V2H ready, with support for Smart Schedule, Scene and TOU, plus VPP interfaces including FCAS, IEEE 2030.5 and OpenADR.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong protection and reliability\u003c\/strong\u003e – 10s 200% EPS output with ≤10ms switch time, SPD Type II on DC and AC, optional AFCI, IP66 enclosure and comprehensive electrical protections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple installation and wiring\u003c\/strong\u003e – Functional wiring cover, additional ports for simplified cabling, wireless meter compatibility and pocket WiFi + LAN options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhere to use this inverter\u003c\/h2\u003e\n\u003cp\u003eThe X1‑VAST‑8K suits small commercial buildings, logistics depots, workshops and light industrial sites that need single‑phase hybrid operation with battery storage. It is appropriate for behind‑the‑meter solar storage systems, peak‑shaving, backup for critical loads and microgrid applications on sites with compatible generation and storage.\u003c\/p\u003e\n\u003cp\u003eBecause it is a high‑voltage hybrid inverter with grid‑connected and EPS functions, installation and commissioning must be carried out by qualified electricians familiar with Solax equipment and UK regulations such as G99. Energian can help specify complete systems and arrange installation via trusted UK partners.\u003c\/p\u003e\n\u003ch2\u003eTechnical specifications \u003c\/h2\u003e\n\u003ch3\u003eInput PV\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. PV input power:\u003c\/strong\u003e 16000Wp (X1‑VAST‑8K).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. DC voltage:\u003c\/strong\u003e 600V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal DC operating voltage:\u003c\/strong\u003e 360V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo. of MPPT trackers \/ Strings per MPPT tracker:\u003c\/strong\u003e 4 \/ 1 (X1‑VAST‑8K).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. input current per MPPT:\u003c\/strong\u003e 20A \/ 20A \/ 20A \/ 20A (X1‑VAST‑8K row).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. short‑circuit current per MPPT:\u003c\/strong\u003e 25A \/ 25A \/ 25A \/ 25A (X1‑VAST‑8K row).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPPT operating voltage range:\u003c\/strong\u003e 40–560V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStart output voltage:\u003c\/strong\u003e 50V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePV oversizing and input capacity:\u003c\/strong\u003e 200% PV oversizing and power input capacity (feature statement).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOutput \/ Input AC (grid‑connected)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated grid voltage (AC voltage range):\u003c\/strong\u003e 220 \/ 230 \/ 240V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated grid frequency:\u003c\/strong\u003e 50 \/ 60Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal AC output power:\u003c\/strong\u003e 8000W (X1‑VAST‑8K).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. apparent AC output power:\u003c\/strong\u003e 8000VA (X1‑VAST‑8K).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. AC output current:\u003c\/strong\u003e 34.8A (X1‑VAST‑8K).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. apparent AC input power:\u003c\/strong\u003e 14500VA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. AC input current:\u003c\/strong\u003e 43.5A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement power factor:\u003c\/strong\u003e 0.8 leading to 0.8 lagging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion (THDi, rated power):\u003c\/strong\u003e \u0026lt; 2%.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEPS (off‑grid or backup) output\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff‑grid nominal voltage; frequency:\u003c\/strong\u003e 230V; 50 \/ 60Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff‑grid rated power:\u003c\/strong\u003e 8000VA (X1‑VAST‑8K).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff‑grid rated current:\u003c\/strong\u003e 34.8A (X1‑VAST‑8K).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff‑grid peak power:\u003c\/strong\u003e 2 times off‑grid rated power, 10s.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal harmonic distortion (THDv, linear load):\u003c\/strong\u003e \u0026lt; 2%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitch time:\u003c\/strong\u003e ≤10ms UPS level switch time (feature), \u0026lt; 6ms stated in table.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBattery\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery voltage range:\u003c\/strong\u003e 360–480V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. charge \/ discharge current:\u003c\/strong\u003e 30A.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual battery ports:\u003c\/strong\u003e Dual battery ports and 2‑in‑1 function for expansion (feature statement).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication interface (battery):\u003c\/strong\u003e CAN.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eV2G \/ V2H and smart energy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart energy features:\u003c\/strong\u003e V2G\/V2H ready for smart home energy integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManagement functions:\u003c\/strong\u003e Smart Schedule, Scene and TOU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVPP readiness:\u003c\/strong\u003e VPP ready, supporting FCAS, IEEE 2030.5 and OpenADR.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeter options:\u003c\/strong\u003e Wireless meter compatible for convenient setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEfficiency\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. MPPT efficiency:\u003c\/strong\u003e 99.9%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. efficiency:\u003c\/strong\u003e 97.6%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. battery charge\/discharge efficiency:\u003c\/strong\u003e 97.0%.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProtection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti‑islanding protection:\u003c\/strong\u003e Yes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC reverse polarity protection:\u003c\/strong\u003e Yes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation monitoring:\u003c\/strong\u003e Yes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidual current monitoring:\u003c\/strong\u003e Yes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC overcurrent protection:\u003c\/strong\u003e Yes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC short‑circuit protection:\u003c\/strong\u003e Yes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC overvoltage protection:\u003c\/strong\u003e Yes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOver‑heat protection:\u003c\/strong\u003e Yes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurge protection:\u003c\/strong\u003e Type II, DC and AC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery reverse charging from grid:\u003c\/strong\u003e Yes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAFCI:\u003c\/strong\u003e Optional.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGeneral data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP class:\u003c\/strong\u003e IP66.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature range:\u003c\/strong\u003e −35 to +60°C (derate at 45°C).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 4–100% (condensing).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAltitude:\u003c\/strong\u003e \u0026lt; 3000m.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical noise emission:\u003c\/strong\u003e \u0026lt; 35dB.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling concept:\u003c\/strong\u003e Natural convection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTopology:\u003c\/strong\u003e Transformerless.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e CT, meter (optional), external control RS485, pocket WiFi + LAN (optional Pocket WiFi 3.0 \/ Pocket WiFi 4G), DRM, USB upgrade.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W × H × D):\u003c\/strong\u003e 590 × 400 × 180mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet weight:\u003c\/strong\u003e 30 ± 2kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStandards and certification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e EN \/ IEC 62109‑1 \/ ‑2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC:\u003c\/strong\u003e EN 61000‑6‑1 \/ ‑2 \/ ‑3 \/ ‑4; EN 61000‑3‑2 \/ ‑3 \/ ‑11 \/ ‑12.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification (grid and country codes):\u003c\/strong\u003e AS \/ NZS 4777, G99, EN 50549‑10, BR140, IEC 61727, IEC 61683, RD1699, NRS 097‑2‑1, PEA \/ MEA, VFR2019.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotes:\u003c\/strong\u003e Max. input voltage is upper DC limit; exceeding operating voltage range may trigger inverter protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments available for download\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/solax-x1-vast-datasheet-en.pdf?v=1784536161\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eSolax X1‑VAST Single Phase Hybrid Inverter – Datasheet (X1‑VAST‑8K).\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/Solax_User_Manual-X1-Vast.pdf?v=1784536273\" target=\"_blank\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\"\u003eSolax X1‑VAST Single Phase Hybrid Inverter – User Manual (X1‑VAST‑8K).\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eShipping and support\u003c\/h2\u003e\n\u003cp\u003eShipping is available to the UK, Ireland, Africa, the Caribbean and worldwide. If a shipping rate is not shown at checkout, please contact us on +44 20 8064 0335 or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a quotation.\u003c\/p\u003e\n\u003cp\u003eUK expert support is available – contact us with any questions or support requests via phone, email or live chat, or visit our office for an in‑person consultation about Solax X1‑VAST hybrid inverters and wider commercial and industrial energy solutions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SolaX","offers":[{"title":"Default Title","offer_id":57704454357374,"sku":null,"price":1161.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/SolaX-Vast.webp?v=1784536462","url":"https:\/\/www.energian.co.uk\/products\/solax-x1-vast-8k-8-0kw-hv-single-phase-hybrid-inverter-ip66","provider":"Energian","version":"1.0","type":"link"}