{"product_id":"deye-sun-g04-lv-p3","title":"Deye 18–21 kW Three-Phase Low-Voltage Solar Inverter","description":"\u003cp\u003eThese are three-phase solar inverters for low-voltage grids, the 127\/220 V and 133\/230 V supplies used in parts of Latin America and on older industrial sites. All three run at 98.6% peak efficiency with two independent MPPT trackers, so a roof split across two orientations still gets tracked properly. The choice between 18, 20 and 21 kW comes down to array size and, in one case, the size of the box going on the wall.\u003c\/p\u003e\u003ch2\u003eTrue of every rating\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e98.6% peak efficiency and a 98.1% European weighted average at every rating.\u003c\/li\u003e\n\u003cli\u003eTwo independent MPPT trackers with a 200 to 700 V window and 40 A per input.\u003c\/li\u003e\n\u003cli\u003eWakes at 250 V and takes up to 800 V from the array.\u003c\/li\u003e\n\u003cli\u003eIP65 sealed and rated from -25 to 65 C, so an outdoor wall in real heat is fine.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChoose your rating\u003c\/h2\u003e\u003ch3\u003e18 kW three-phase LV inverter with a 250 V full-load MPPT floor\u003c\/h3\u003e\u003cp\u003eRated 18 kW with room for 27 kW of panels and 47.3 A per phase. Its useful trick is the full-load MPPT window, which starts at 250 V rather than the 300 V of the 20 and 21 kW units, so it holds full output on a shorter string or on a cold, overcast morning. Maximum output fault current is 90.4 A. The cabinet weighs 51.9 kg.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eRated AC power: 18 kW · Max PV input power: 27 kW · Max AC output current: 47.3 A · Full-load MPPT range: 250-700 V\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eModel code: SUN-18K-G04-LV\u003c\/small\u003e\u003c\/p\u003e\u003ch3\u003e20 kW three-phase low-voltage inverter for a 30 kW rooftop array\u003c\/h3\u003e\u003cp\u003eRated 20 kW and taking up to 30 kW of panels, with 52.5 A per phase. Its full-load MPPT window starts at 300 V, so it expects a longer string than the 18 kW model. Maximum output fault current is 100.4 A, which is the number your electrician needs when sizing the AC protection. It uses the same 51.9 kg cabinet as the 18 kW unit, so the mounting is identical.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eRated AC power: 20 kW · Max PV input power: 30 kW · Max AC output current: 52.5 A · Max output fault current: 100.4 A\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eModel code: SUN-20K-G04-LV\u003c\/small\u003e\u003c\/p\u003e\u003ch3\u003e21 kW three-phase LV solar inverter in a lighter 23 kg cabinet\u003c\/h3\u003e\u003cp\u003eThe largest of the three, rated 21 kW with 31.5 kW of panel capacity and 55.2 A per phase. It is also the odd one out physically: 23 kg in a 362 x 577 x 215 mm case, against 51.9 kg and 456 x 750 x 268.5 mm for the 18 and 20 kW units. That changes what two people can lift onto a wall unaided. Maximum output fault current is 105.4 A.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eRated AC power: 21 kW · Max PV input power: 31.5 kW · Max AC output current: 55.2 A · Weight: 23 kg\u003c\/small\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eModel code: SUN-21K-G04-LV\u003c\/small\u003e\u003c\/p\u003e\u003cdetails class=\"deye-specs\"\u003e\u003csummary\u003eFull specifications shared across all 3 ratings\u003c\/summary\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Efficiency (%)\u003c\/td\u003e\n\u003ctd\u003e98.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAFCI Protection\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Voltage Range (V)\u003c\/td\u003e\n\u003ctd\u003e200-700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Short Circuit Current (A)\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax PV Input Current (A)\u003c\/td\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax PV Input Voltage (V)\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePV Operating Voltage Range (V)\u003c\/td\u003e\n\u003ctd\u003e250-800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Nominal Voltage (V)\u003c\/td\u003e\n\u003ctd\u003e350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStartup Voltage (V)\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter Type\u003c\/td\u003e\n\u003ctd\u003eString Inverter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrings Per MPPT\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT And Strings\u003c\/td\u003e\n\u003ctd\u003e2\/3+3\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\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eRS485\/RS232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEuropean Efficiency (%)\u003c\/td\u003e\n\u003ctd\u003e98.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Grid Connection Type\u003c\/td\u003e\n\u003ctd\u003e3L+N+PE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrid Standards\u003c\/td\u003e\n\u003ctd\u003eNBR 16149, NBR 16150, EN 50549, RD 140\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\u003eMPPT Efficiency (%)\u003c\/td\u003e\n\u003ctd\u003e99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Inverter Backfeed Current (A)\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitoring\u003c\/td\u003e\n\u003ctd\u003eGPRS\/WIFI\/Bluetooth\/4G\/LAN(optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvervoltage Category\u003c\/td\u003e\n\u003ctd\u003eOVC II(DC),OVC III(AC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Factor Adjustable Range\u003c\/td\u003e\n\u003ctd\u003e0.8 leading-0.8lagging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrid Frequency (Hz)\u003c\/td\u003e\n\u003ctd\u003e50Hz\/45Hz-55Hz, 60Hz\/55Hz-65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResidual Current Monitoring\u003c\/td\u003e\n\u003ctd\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Standards\u003c\/td\u003e\n\u003ctd\u003eIEC\/EN 61000-6-1\/2\/3\/4, IEC\/EN 62109-1, IEC\/EN 62109-2\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\u003ctd\u003eOver Temperature Protection\u003c\/td\u003e\n\u003ctd\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD (%)\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLCD1602\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax PV Voltage (V)\u003c\/td\u003e\n\u003ctd\u003e800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPPT Count\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal AC Voltage (V)\u003c\/td\u003e\n\u003ctd\u003e127V\/220V, 133V\/230V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Method\u003c\/td\u003e\n\u003ctd\u003eIntelligent air cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise (dB)\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature (°C)\u003c\/td\u003e\n\u003ctd\u003e-25 to 65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Altitude (m)\u003c\/td\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity (%)\u003c\/td\u003e\n\u003ctd\u003e0-100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (kg)\u003c\/td\u003e\n\u003ctd\u003e28.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (mm)\u003c\/td\u003e\n\u003ctd\u003e330 x 572 x 206\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase\u003c\/td\u003e\n\u003ctd\u003e3L+N+PE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMisc Note\u003c\/td\u003e\n\u003ctd\u003eDC Injection Current: \u0026lt;0.5%In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e","brand":"DEYE","offers":[{"title":"18 kW","offer_id":47869740023913,"sku":"DEYE-SUN-18K-G04-LV","price":7350.0,"currency_code":"AED","in_stock":true},{"title":"20 kW","offer_id":47869740056681,"sku":"DEYE-SUN-20K-G04-LV","price":7350.0,"currency_code":"AED","in_stock":true},{"title":"21 kW","offer_id":47869740089449,"sku":"DEYE-SUN-21K-G04-LV","price":7350.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/4871\/4089\/files\/SUN-18-21K-G04-LV.png?v=1785851380","url":"https:\/\/www.solarinstaller.ae\/products\/deye-sun-g04-lv-p3","provider":"Solar Installer","version":"1.0","type":"link"}