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Rich Solar NOVA 3K12 | 3000W 12V Pure Sine Wave Inverter UL458

$569.99
$455.99
$569.99
$455.99
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We offer free shipping across the United States, with orders processed within 1–2 business days and delivered in about 4–7 business days. Every order comes with tracking and insurance, and our team is here to help if your package is delayed, lost, or arrives damaged. Returns are accepted within 30 days, with no cost for return shipping. Please ensure your shipping address is accurate to avoid delays. Refer to full policy here.

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We accept returns within 30 days of delivery if items are unused, undamaged, and in their original packaging. Return shipping is free, and refunds are processed within 7 days after inspection to your original payment method. Defective, damaged, or incorrect items will be replaced or refunded at no cost, while change-of-mind returns may incur a restocking fee. Some items (custom, perishable, intimate goods, gift cards, software) are non-returnable. Refer to full policy here.

Power Your Adventures with Confidence
The Rich Solar NOVA 3K12 | 3000W 12V Pure Sine Wave Inverter is engineered for reliable, clean, and uninterrupted power wherever you go. Perfect for RVs, campers, vans, trailers, and off-grid applications, this UL458-certified inverter ensures your sensitive electronics and appliances stay powered with stable pure sine wave output.

With a high 91% efficiency rating, seamless <20ms transfer switch, and advanced protection system, the NOVA 3K12 delivers professional-grade performance while extending battery life. Built tough for mobile and marine environments, it features marine-grade durability, smart LCD monitoring, and compatibility with both 12V deep-cycle and lithium (LiFePO4) batteries.

Whether you’re off-grid, on the road, or preparing for emergencies, the NOVA 3K12 inverter provides the dependable power you need—anytime, anywhere.

Key Features

  • Pure Sine Wave Output (<5% THD): Safe, clean power for sensitive electronics like medical devices, computers, and servers.
  • 3000W Continuous / 6000W Peak Power: Handles high-demand appliances with ease.
  • High Efficiency (91%): Reduces energy loss, optimizes battery performance, and minimizes standby power draw.
  • Automatic Transfer Switch (<20ms): Keeps your systems running without interruption during power outages.
  • Dual Transfer Modes: Normal (for fridges, pumps, tools) and Fast (for computers, servers).
  • Advanced Protection: Adjustable low voltage shutdown (10.5V–12.8V) plus overload, short-circuit, and thermal protection.
  • Marine-Grade Design: Optional drip shield and temperature-controlled cooling fan for harsh conditions.
  • Smart LCD Display: Real-time monitoring of voltage, load, and system performance.
  • Certified & Safe: UL458 certified, FCC Part 15 compliant, and compatible with both deep-cycle and lithium (BMS-equipped) batteries.

Specifications 

Category Specification
Model NOVA 3K12
Rated Output Power 3000W
Peak Power 6000W (5s)
DC Input Voltage 12VDC (Max 18V)
Operating DC Range 10–17VDC
Nominal DC Voltage 12VDC
Battery Compatibility 12V deep-cycle (min. 100Ah), LiFePO4 (with BMS)
AC Input Voltage 120VAC
AC Input Range 80–140VAC full power
AC Input Frequency 50/60Hz selectable
Frequency Range 45–70Hz
AC Output Voltage 120VAC
Voltage Regulation (Batt. Mode) 120VAC ± 5%
Output Frequency 50Hz or 60Hz selectable ± 1%
Waveform Pure sine wave
THD (Battery Mode) <5%
Transfer Time ≤20ms
Transfer Modes Normal / Fast
Peak Efficiency 91%
Indicators – Line Mode Green LED
Indicators – Battery Mode Amber LED
Indicators – Warning with Output Red LED flashing
Indicators – Fault without Output Red LED on
Communication RS232 / RS485
Cooling Temperature-controlled fan (optional drip shield)
Dimensions (LxWxH) 15.6 x 12.0 x 4.1 in
Net Weight 17.6 lb
Operating Temperature -40°F ~ 160°F (-4°F ~ 122°F full power)
Humidity 5%–95% Relative Humidity (non-condensing)
Certifications UL458, FCC Part 15 (EMC compliance)

Documents

⚠️ California Proposition 65 Warning: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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