{"product_id":"victron-quattro-ii-12-3000-120-50-50-2x120v","title":"Victron Quattro-II 12\/3000\/120-50\/50 2x120V Inverter\/Charger — Dual AC Input, Split-Phase (Shore + Generator)","description":"\u003cp\u003e\u003cstrong\u003eThe Victron Quattro-II 12\/3000\/120-50\/50 2x120V is a MultiPlus-II with a second AC input\u003c\/strong\u003e — same 3000VA pure sine output, same 120A charger, same split-phase 2x120V output, but with TWO independent AC inputs that the system intelligently switches between. The right pick when you have both shore power AND a generator, or when you want automatic source selection between two power sources.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Quattro instead of MultiPlus?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwo AC inputs\u003c\/strong\u003e — shore power on one input, generator on the other; system auto-selects based on which is available and configured priority\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo external transfer switch needed\u003c\/strong\u003e — the Quattro handles the shore\/generator selection internally\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaves install complexity\u003c\/strong\u003e — one box instead of inverter\/charger + external transfer switch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgrammable priority\u003c\/strong\u003e — prefer shore when available, fall back to generator, or vice versa\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSame MultiPlus-II features\u003c\/strong\u003e — ESS, PowerControl, PowerAssist, VE.Bus networking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTypical setup\u003c\/h2\u003e\n\u003cp\u003eThe classic Quattro use case: a boat at the dock plugged into shore power, but with an onboard generator. When shore is available, the Quattro uses shore. When the boat leaves the dock, shore disconnects and the Quattro switches to generator without any human intervention. When the generator stops, the Quattro reverts to inverter mode using the battery bank.\u003c\/p\u003e\n\n\u003ch2\u003eWhat 3000VA powers\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMarine air conditioning (mid-size unit with PowerAssist)\u003c\/li\u003e\n  \u003cli\u003eGalley appliances simultaneously (microwave + coffee maker)\u003c\/li\u003e\n  \u003cli\u003eMid-size refrigerator + entertainment + lighting\u003c\/li\u003e\n  \u003cli\u003e240V household equipment (well pump, water heater on intermittent)\u003c\/li\u003e\n  \u003cli\u003eWhole-cabin \"normal living\" load\u003c\/li\u003e\n  \u003cli\u003eOff-grid cabin essentials including pump and refrigeration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eNominal DC input voltage\u003c\/th\u003e\n\u003ctd\u003e12V (operating range 9.5–17V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eContinuous AC output\u003c\/th\u003e\n\u003ctd\u003e2400W (3000VA)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePeak AC output\u003c\/th\u003e\n\u003ctd\u003e6000W (short duration)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eAC output waveform\u003c\/th\u003e\n\u003ctd\u003ePure sine wave\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eAC output voltage\u003c\/th\u003e\n\u003ctd\u003e2x 120V (split-phase 120V\/240V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCharger output current\u003c\/th\u003e\n\u003ctd\u003e120A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eAC transfer switch (input 1)\u003c\/th\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eAC transfer switch (input 2)\u003c\/th\u003e\n\u003ctd\u003e50A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePowerControl \/ PowerAssist\u003c\/th\u003e\n\u003ctd\u003eYes (on both inputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eESS (grid-tie) capable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eNetworking\u003c\/th\u003e\n\u003ctd\u003eVE.Bus (parallel and 3-phase capable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eBattery chemistry\u003c\/th\u003e\n\u003ctd\u003eAGM, Gel, Flooded, LiFePO4 (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCooling\u003c\/th\u003e\n\u003ctd\u003eVariable-speed temperature-controlled fan\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-40°C to +65°C (full power up to 40°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eManufacturer SKU\u003c\/th\u003e\n\u003ctd\u003eQUA122305130\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e5 years (manufacturer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eRecommended applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYacht \/ boat with both shore + onboard generator\u003c\/strong\u003e — the classic Quattro use case\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRV with onboard generator\u003c\/strong\u003e — auto-select between shore pedestal and generator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOff-grid home with backup generator\u003c\/strong\u003e — grid + generator + battery seamless\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMobile work platform\u003c\/strong\u003e — trailer with both shore connection and generator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCritical commercial backup\u003c\/strong\u003e — utility + standby generator + battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEvery Jonsson Tech order ships within 5 days nationwide from our Houston, Texas warehouse. Free pre-purchase system design consultation — we'll help you configure the input priorities and battery interaction logic for your specific use case.\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":48245576007899,"sku":"QUA122305130","price":1377.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/3200\/9947\/files\/quattro.jpg?v=1770773990","url":"https:\/\/www.jonssontech.net\/products\/victron-quattro-ii-12-3000-120-50-50-2x120v","provider":"Jonsson Tech LLC ","version":"1.0","type":"link"}