{"product_id":"nova-3k12-3000w-12v-pure-sine-wave-inverter-with-built-in-transfer-switch","title":"NOVA 3K12 | 3000W 12V Pure Sine Wave Inverter with Built-in Transfer Switch","description":"\u003cdiv\u003e\n\u003ch1\u003eNOVA 3K12 3000W 12V Pure Sine Wave Inverter\u003c\/h1\u003e\n\u003ch2\u003eEquipment Type and Primary Applications\u003c\/h2\u003e\n\u003cp\u003eThe NOVA 3K12 is a 3,000W, 12V DC pure sine wave inverter with a built-in transfer switch for RVs, boats, vehicles, and off-grid power systems. It converts 12V battery power to selectable 108V, 110V, or 120V AC and supports utility grid or generator input.\u003c\/p\u003e \u003ch2\u003ePerformance Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRated output: 3,000W continuous; 6,000W surge for 5 seconds\u003c\/li\u003e\n\u003cli\u003eOutput current: 25A; output frequency selectable at 50Hz or 60Hz\u003c\/li\u003e\n\u003cli\u003eOutput waveform: pure sine wave; total harmonic distortion below 5%\u003c\/li\u003e\n\u003cli\u003ePeak efficiency: 91%\u003c\/li\u003e\n\u003cli\u003eDC input: 12V nominal; full-load current: 288A DC; LBCO: 18.0V DC\u003c\/li\u003e\n\u003cli\u003eAC input: 120V nominal, 80–140V AC at full power; selectable 50\/60Hz, 45–70Hz range\u003c\/li\u003e\n\u003cli\u003eTransfer time: below 20ms; transfer relay rating: 30A\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -40°F to 160°F; humidity: 5%–95% RH, non-condensing\u003c\/li\u003e\n\u003cli\u003eDimensions: 15.6 × 12.0 × 4.1 inches; net weight: 17.6 lb\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSafety Features and Certifications\u003c\/h2\u003e\n\u003cp\u003eProtection includes adjustable low-voltage shutdown from 10.5V–12.8V, overload protection, short-circuit protection, and over-temperature protection. The inverter is certified to UL 458 and complies with FCC Part 15.\u003c\/p\u003e \u003ch2\u003eInstallation and Maintenance Requirements\u003c\/h2\u003e\n\u003cp\u003eInstallation requires 12V DC battery power and 120V AC utility or generator input. Compatible battery types include 12V deep-cycle and lithium batteries with BMS. Allow space for the 15.6 × 12.0 × 4.1-inch enclosure. Ignition control supports automatic or manual remote switching. Communication interfaces are RS232 and RS485.\u003c\/p\u003e \u003ch2\u003eWarranty and Service Information\u003c\/h2\u003e \u003ch2\u003eBranding\/References\u003c\/h2\u003e\n\u003cp\u003eManufacturer: NOVA. Model: 3K12. References: UL 458; FCC Part 15.\u003c\/p\u003e \u003ch2\u003eDifferentiators\u003c\/h2\u003e\n\u003cp\u003eThe built-in transfer switch changes between shore or generator power and inverter power in under 20ms, while selectable output voltage, frequency, ignition control, and RS232\/RS485 communication support varied vehicle and off-grid installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Rich Solar","offers":[{"title":"Default Title","offer_id":45362828705907,"sku":"RS-V3P12TS","price":455.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/9969\/3939\/files\/NOVA_3K12_12V_3000W_INVERTER_20260330_1.jpg?v=1789948167","url":"https:\/\/ampereauthority.com\/products\/nova-3k12-3000w-12v-pure-sine-wave-inverter-with-built-in-transfer-switch","provider":"Ampere Authority","version":"1.0","type":"link"}