{"product_id":"deye-sun-20k-sg05lp3-au-sm2-20kw-low-voltage-three-phase-hybrid-inverter","title":"Deye 20kW Low Voltage Three Phase Hybrid Inverter SUN-20K-SG05LP3-AU-SM2 - CEC Approved","description":"\u003ch2\u003eThe Deye SUN-20K-SG05LP3-AU-SM2 is the largest inverter in the SG05LP3 range, with 20kW of three phase output running on affordable 48V batteries.\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(64, 64, 64);\"\u003eThis is the 20kW model. If 20kW is more than the site needs, there is also a \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"\/products\/deye-sun-15k-sg05lp3-au-sm2-15kw-low-voltage-three-phase-hybrid-inverter\" rel=\"noopener\"\u003e15kW version\u003c\/a\u003e\u003c\/span\u003e built on the same platform.\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(64, 64, 64);\"\u003eBuilt for heavier three phase sites: up to 40,000W of panels, 350A of charge and discharge current, and two battery inputs so a large bank can be split across them. Clean Energy Council approved and backed by a 10 year Australian warranty.\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"buzz-benefits\"\u003e\n\u003cdiv class=\"buzz-benefit\"\u003e\n\u003ch3\u003eThe top of the low voltage range\u003c\/h3\u003e\n\u003cp\u003e20kW across three phases, as much output as this range offers without paralleling a second unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"buzz-benefit\"\u003e\n\u003ch3\u003e350A of charge current\u003c\/h3\u003e\n\u003cp\u003eSplit across two battery inputs, so even a large bank refills inside a single good solar day.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"buzz-benefit\"\u003e\n\u003ch3\u003eTakes 40,000W of panels\u003c\/h3\u003e\n\u003cp\u003eTwo trackers with two strings each, enough array for a commercial roof.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWhere this one fits\u003c\/h3\u003e\n\u003cp\u003e20kW suits a site with real three phase load behind it. A small commercial premises, a packing shed, a workshop running machinery through the day, or a large rural property with several buildings on the one supply.\u003c\/p\u003e\n\u003cp\u003eAt this size most inverters push you toward a high voltage battery stack, which costs more and limits which brands you can use. This one runs on standard 48V modules, so a system at commercial scale can be built with storage that is easy to source and straightforward to expand later.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Diagram of how a Deye hybrid inverter moves solar power to the home first, then the battery, then the grid\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0791\/3141\/0749\/files\/lQDPJwkSsqqdSzzNBpfNC7iwVpNKBqjRH7kEzk0Y2ECpAg_3000_1687_480x480.jpg?v=1701906514\" style=\"display: block; margin: 1.6rem auto; max-width: 100%; height: auto;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy it pays on a working site\u003c\/h3\u003e\n\u003cp\u003eOn most commercial sites the load is heaviest during daylight, which is exactly when the array is producing. Solar covers the site first, the surplus charges the battery, and only what is left after that is exported.\u003c\/p\u003e\n\u003cp\u003eThe stored energy then carries the evening and overnight load, so less of what the site uses is bought back from the grid at retail rates.\u003c\/p\u003e\n\u003ch3\u003eWhen the power goes out\u003c\/h3\u003e\n\u003cp\u003eA 70A automatic transfer switch is built in, enough to keep a substantial part of the site running rather than a token backup circuit. It changes over on its own, with no one needing to be there.\u003c\/p\u003e\n\u003cp\u003eA dedicated 24A generator input is provided for longer outages, and a generator can run the site and charge the battery at the same time.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Deye hybrid inverter switching from grid to off grid in 4 milliseconds, so an air conditioner keeps running through the changeover\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0791\/3141\/0749\/files\/4ms_e4e4ff5c-b5dc-46aa-9736-c79cda210d9d_480x480.jpg?v=1701901293\" style=\"display: block; margin: 1.6rem auto; max-width: 100%; height: auto;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAdding a second array\u003c\/h3\u003e\n\u003cp\u003eThe inverter can AC couple to micro inverters or to an existing grid tied system, so another array can go on a separate building without long DC runs back to the inverter. That is often the practical option on a site with several roofs.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Wiring diagram showing three ways to AC couple a second solar array to a Deye hybrid inverter: on generator input, on load, and on grid\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0791\/3141\/0749\/files\/couples_1212cdc2-ead1-4ada-8ef6-657c9e3cfb44_480x480.jpg?v=1701905111\" style=\"display: block; margin: 1.6rem auto; max-width: 100%; height: auto;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eApproved for Australian sites\u003c\/h3\u003e\n\u003cp\u003eApproved by the Clean Energy Council and built to AS\/NZS 4777.2, so it can be signed off by your installer and counted toward government incentive schemes. IP65 rated for outdoor mounting.\u003c\/p\u003e\n\u003ch3\u003eMain Features:\u003c\/h3\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eThe largest in the range.\u003c\/strong\u003e 20kW of three phase output, still on standard 48V battery modules.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eTwo battery inputs.\u003c\/strong\u003e A commercial sized bank can be split across both rather than forced through one.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003e350A charge and discharge.\u003c\/strong\u003e A large bank refills inside one good solar day.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003e40,000W of panels.\u003c\/strong\u003e Across two trackers with two strings each, enough for a commercial roof.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003e70A backup passthrough.\u003c\/strong\u003e Keeps a substantial part of the site live through an outage.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eGenerator ready.\u003c\/strong\u003e A 24A generator input, so a generator can carry the site and charge the battery.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eParallel to 10 units.\u003c\/strong\u003e Run up to ten inverters together, on grid or off grid.\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e\u003cstrong\u003eRated for outdoors.\u003c\/strong\u003e IP65 sealed and rated from -40C to +60C.\u003c\/p\u003e\n\u003ch3\u003eQuick Specs:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRated AC output: 20,000W \/ 20,000VA\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOutput: three phase 230\/400V or 240\/415V 50Hz, 3L + N + PE\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRated AC output current: 29A per phase\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePeak output off grid: twice rated power for 10 seconds\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMax continuous AC passthrough: 70A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGenerator input: 230\/400V, 24A rated\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMPPT trackers: 2, two strings per tracker\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePV voltage: 550V rated, 160V start up, 800V maximum, 160V to 650V MPPT range\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMax PV input power: 32,000W\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMax panels: 40,000W\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePV input current: 36A + 36A, max short circuit 54A + 54A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBattery voltage: 48V nominal, 40V to 60V range\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBattery inputs: 2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBattery type: lithium ion or lead acid\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMax charge and discharge current: 350A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eParallel operation: up to 10 units, on grid and off grid\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCommunication: RS232, RS485 and CAN\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDisplay: LCD with LED indicators\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCooling: intelligent air cooling\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProtection rating: IP65, wall mounted\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOperating temperature: -40C to +60C, derating above 45C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNoise: under 60dB\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDimensions: 456mm W x 750mm H x 268.5mm D, excluding connectors and brackets\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWeight: 51.9kg\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGrid standard: AS\/NZS 4777.2, Clean Energy Council approved\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWarranty: 10 years\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"buzz-callout buzz-callout--warn\"\u003e\n\u003cspan class=\"buzz-callout__title\"\u003eBefore you order\u003c\/span\u003e\n\u003cp\u003eYour site needs a three phase supply for this inverter, and it must be installed and connected to the grid by an SAA accredited installer. To store energy you also need compatible 48V batteries, bought separately. 20kW is the largest in this range, so if the load is lighter the 15kW model may suit you better. Give us a call before you order if you are not sure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"TUV Rheinland Certificate of Suitability\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0791\/3141\/0749\/files\/Deye_SUN-14-20K-SG05LP3-SM2_ASNZS4777.2_Certificate.pdf?v=1787285441\" target=\"_blank\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003eAS\/NZS 4777.2, IEC 62109-1 and IEC 62109-2 CERTIFICATE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" title=\"Deye SUN-15\/18\/20K-SG05LP3-AU-SM2 | Three Phase | 2 MPPT | Hybrid Inverter | LV Battery Supported DATASHEET\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0791\/3141\/0749\/files\/Deye_SUN-SG05LP3-AU-SM2_Three_Phase_2_MPPT_Hybrid_Inverter_DATASHEET.pdf?v=1750982010\" target=\"_blank\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003eDeye SUN-15\/20K-SG05LP3-AU-SM2 | Three Phase | 2 MPPT | Hybrid Inverter | LV Battery Supported DATASHEET\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eManual\u003c\/h5\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" title=\"Deye SUN-15\/18\/20K-SG05LP3-AU-SM2 | Three Phase | 2 MPPT | Hybrid Inverter | LV Battery Supported MANUAL\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0791\/3141\/0749\/files\/Deye_SUN-14-20K-SG05LP3-AU-SM2_Manual_v2.2.0.pdf?v=1787285363\" target=\"_blank\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003eDeye SUN-15\/20K-SG05LP3-AU-SM2 | Three Phase | 2 MPPT | Hybrid Inverter | LV Battery Supported MANUAL\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0791\/3141\/0749\/files\/Deye_Hybrid_Off-Grid_Setup_Guide_v2.1.pdf?v=1788491067\" title=\"Deye hybrid inverter off-grid setup guide, solar and generator, lithium and lead acid (v2.1, Sep 2026)\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003eDeye Hybrid Inverter Off-Grid SETUP GUIDE\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eWarranty\u003c\/h5\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Deye SUN Series Inverter 10-Year Limited Warranty for Installation in Australia and New Zealand\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0791\/3141\/0749\/files\/Deye_SUN_Series_inverter_10-Year_Limited_Installation_WARRANTY.pdf?v=1728519007\" target=\"_blank\"\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003eDeye SUN Series Inverter 10-Year Limited WARRANTY\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Deye","offers":[{"title":"Without Smart Meter - Inverter Only","offer_id":53068329386301,"sku":"SUN-20K-SG05LP3-AU-SM2","price":4948.0,"currency_code":"AUD","in_stock":true},{"title":"With SDM630MCT-1A ETL\/ESCT-T24 3PH Smart Meter","offer_id":53068329419069,"sku":"SUN-20K-SG05LP3-AU-SM2M","price":5157.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/3141\/0749\/files\/9970554306877_57227955405117_SUN-20K-SG05LP3-AU-SM2_Three_Phase_Hybrid_Inverter_LV_Battery_Supported-Front_View-sq_8e14253f-6fc9-454e-b0ae-03594ec40f9e.jpg?v=1789348684","url":"https:\/\/buzz.energy\/products\/deye-sun-20k-sg05lp3-au-sm2-20kw-low-voltage-three-phase-hybrid-inverter","provider":"Buzz.energy","version":"1.0","type":"link"}