{"product_id":"deye-18kw-three-phase-on-grid-inverter-sun-18k-g04","title":"DEYE 18kW Three-Phase On-Grid Inverter, SUN-18K-G04","description":"\u003cp\u003e\u003ca href=\"https:\/\/www.v-tac.eu\/images\/certificates\/Technical-Specs\/SUN-18-20-25-30-33K-G04-Technical-Specs.pdf\"\u003e\u003cspan\u003eDownload Datasheet\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/www.v-tac.eu\/images\/certificates\/Manual\/SUN-18-20-25-30-33K-G04-Manual.pdf\"\u003e\u003cspan\u003eDownload User Manual\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/v-tac.eu\/images\/certificates\/Solar-Panels\/Declaration-of-Conformity\/SUN-18-20-25-30-33K-G04-EU-Declaration-of-Conformity.pdf\"\u003e\u003cspan\u003eDownload EU Declaration of Conformity\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe DEYE SUN-18K-G04 is designed for three-phase photovoltaic installations connected to the utility grid. It delivers a rated output power of 18kW and can reach a maximum active power of 19.8kW.\u003c\/p\u003e\n\u003cp\u003eIts two MPPT trackers support two strings each, providing a total of four photovoltaic inputs. The maximum supported PV input power is 23.4kW, while the MPPT operating range is 200–850V.\u003c\/p\u003e\n\u003cp\u003eThe inverter achieves a maximum efficiency of 98.6% and includes protection functions for both its DC and AC circuits. Its IP65-rated enclosure, intelligent cooling system and multiple communication interfaces allow integration into large residential and commercial photovoltaic installations.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThree-phase on-grid operation\u003c\/li\u003e\n\u003cli\u003e18kW rated output power\u003c\/li\u003e\n\u003cli\u003e19.8kW maximum active power\u003c\/li\u003e\n\u003cli\u003e23.4kW maximum PV input power\u003c\/li\u003e\n\u003cli\u003eTwo MPPT trackers\u003c\/li\u003e\n\u003cli\u003eTwo strings per MPPT\u003c\/li\u003e\n\u003cli\u003eZero Export function and VSG application\u003c\/li\u003e\n\u003cli\u003eSmart string monitoring – optional\u003c\/li\u003e\n\u003cli\u003eAnti-PID function – optional\u003c\/li\u003e\n\u003cli\u003eType II DC and AC surge protection\u003c\/li\u003e\n\u003cli\u003eRS485, RS232, Wi-Fi and LAN communication\u003c\/li\u003e\n\u003cli\u003eIP65-rated enclosure\u003c\/li\u003e\n\u003cli\u003eIntelligent cooling system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003ch4\u003eFour String Inputs\u003c\/h4\u003e\n\u003cp\u003eThe two MPPT trackers, with two strings per MPPT, provide flexible PV array design and independent management of two panel groups.\u003c\/p\u003e\n\u003ch4\u003ePV Input Power of up to 23.4kW\u003c\/h4\u003e\n\u003cp\u003eThe maximum supported DC input power allows controlled PV array oversizing relative to the inverter’s rated output.\u003c\/p\u003e\n\u003ch4\u003eHigh Efficiency\u003c\/h4\u003e\n\u003cp\u003eThe maximum efficiency of 98.6% and MPPT efficiency of over 99% help minimise conversion losses.\u003c\/p\u003e\n\u003ch4\u003eRemote Monitoring and Configuration\u003c\/h4\u003e\n\u003cp\u003eThe available interfaces support system monitoring, remote software updates and remote adjustment of operating parameters, subject to the manufacturer’s requirements.\u003c\/p\u003e\n\u003ch3\u003eRecommended Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarge residential three-phase photovoltaic systems\u003c\/li\u003e\n\u003cli\u003eCommercial installations\u003c\/li\u003e\n\u003cli\u003eOffice buildings\u003c\/li\u003e\n\u003cli\u003eManufacturing premises and warehouses\u003c\/li\u003e\n\u003cli\u003eRooftop or ground-mounted on-grid photovoltaic systems\u003c\/li\u003e\n\u003cli\u003eApplications requiring the limitation of energy exported to the grid\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eGeneral Information\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eDEYE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSUN-18K-G04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV-TAC SKU\u003c\/td\u003e\n\u003ctd\u003e12721\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter Type\u003c\/td\u003e\n\u003ctd\u003eOn-grid, three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003ePhotovoltaic Input\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum PV Input Power\u003c\/td\u003e\n\u003ctd\u003e23.4kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum PV Input Voltage\u003c\/td\u003e\n\u003ctd\u003e1000V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart-Up Voltage\u003c\/td\u003e\n\u003ctd\u003e250V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Operating Range\u003c\/td\u003e\n\u003ctd\u003e200–850V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum DC Input Current\u003c\/td\u003e\n\u003ctd\u003e32A + 32A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Short-Circuit Current\u003c\/td\u003e\n\u003ctd\u003e48A + 48A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Trackers \/ Strings per MPPT\u003c\/td\u003e\n\u003ctd\u003e2 \/ 2 + 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eAC Output\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Power\u003c\/td\u003e\n\u003ctd\u003e18kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Active Power\u003c\/td\u003e\n\u003ctd\u003e19.8kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Grid Voltage\u003c\/td\u003e\n\u003ctd\u003e220\/380V, 230\/400V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Voltage Range\u003c\/td\u003e\n\u003ctd\u003e277–460V AC, depending on the applicable grid standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase\u003c\/td\u003e\n\u003ctd\u003eThree-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Frequency\u003c\/td\u003e\n\u003ctd\u003e50Hz \/ 60Hz, optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e47–52Hz or 57–62Hz, optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Current at 400V\u003c\/td\u003e\n\u003ctd\u003e26.1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Current at 400V\u003c\/td\u003e\n\u003ctd\u003e28.7A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Factor Range\u003c\/td\u003e\n\u003ctd\u003e0.8 leading to 0.8 lagging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Harmonic Distortion (THDi)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Current Injection\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eEfficiency\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Efficiency\u003c\/td\u003e\n\u003ctd\u003e98.6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEuropean Efficiency\u003c\/td\u003e\n\u003ctd\u003e97.8%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Efficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eProtection\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Protection Functions\u003c\/td\u003e\n\u003ctd\u003eDC reverse-polarity protection, AC short-circuit protection, AC overcurrent protection, output overvoltage protection, insulation resistance monitoring, ground-fault protection and thermal protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnti-Islanding Protection\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated DC Switch\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge Protection\u003c\/td\u003e\n\u003ctd\u003eType II DC \/ Type II AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eInterface and Communication\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e240 × 160 LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\u003ctd\u003eRS485 \/ RS232 \/ Wi-Fi \/ LAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Software Updates\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Parameter Adjustment\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eGeneral Characteristics\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e400 × 520 × 240.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e28kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTopology\u003c\/td\u003e\n\u003ctd\u003eTransformerless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNight-Time Power Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-25°C to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible Ambient Humidity\u003c\/td\u003e\n\u003ctd\u003e0–100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Altitude Without Power Derating\u003c\/td\u003e\n\u003ctd\u003e2000m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection Rating\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Noise Level\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;45dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling System\u003c\/td\u003e\n\u003ctd\u003eIntelligent cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesigned Service Life\u003c\/td\u003e\n\u003ctd\u003eOver 20 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Connection\u003c\/td\u003e\n\u003ctd\u003eMC4-compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Connection\u003c\/td\u003e\n\u003ctd\u003eIP65-rated connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommercial Warranty\u003c\/td\u003e\n\u003ctd\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\"\u003eStandards\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrid Connection Standards\u003c\/td\u003e\n\u003ctd\u003eEN 50549-1, VDE 0126-1-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety and EMC Standards\u003c\/td\u003e\n\u003ctd\u003eIEC 62109-1\/-2, IEC 61000-6-2, IEC 61000-6-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCompatibility and Important Information\u003c\/h3\u003e\n\u003cp\u003eThis is an on-grid inverter. It does not have a battery connection or a dedicated backup output for supplying electrical loads during a grid outage.\u003c\/p\u003e\n\u003cp\u003eUsing the Zero Export function requires the appropriate configuration and compatible metering equipment specified by the manufacturer.\u003c\/p\u003e\n\u003cp\u003eThe PV strings must be sized according to the panels’ Voc, Vmp, Isc and Imp values, the temperatures at the installation site and the electrical limits of each MPPT tracker.\u003c\/p\u003e\n\u003cp\u003eInstallation, configuration and commissioning must be carried out by qualified personnel in accordance with the manufacturer’s instructions and all applicable regulations.\u003c\/p\u003e","brand":"DEYE","offers":[{"title":"Default Title","offer_id":58033580736843,"sku":"SUN-18K-G04","price":831.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/3323\/6043\/files\/sun-3-12k-g05-3phase-deye-1_2ccb65a7-435f-4a07-abd1-375591869e07.png?v=1781007971","url":"https:\/\/solartech.eu\/it\/products\/deye-18kw-three-phase-on-grid-inverter-sun-18k-g04","provider":"SolarTech - Solar Inverters, PV Modules, Solar Accessories, ESS Battery","version":"1.0","type":"link"}