NOVA 3K12 | 3000W 12V Pure Sine Wave Inverter with Built-in Transfer Switch | UL458 Certified for RVs, Campers, Trailers, Vans

Features

Power Conversion

• 3,000W Pure Sine Wave Output: Delivers reliable AC power with a 6,000W surge capacity for RVs, boats, and off-grid applications.
  
• Up to 91% Peak Efficiency: Maximizes battery runtime while reducing energy loss.
  
• Built-in Transfer Switch (<20ms): Automatically switches between shore power and inverter power for uninterrupted operation.

Smart Operation

• Multiple Power Sources: Supports utility grid power or AC generators for AC input and 12V battery power for inverter operation.
  
• Battery Compatibility: Compatible with 12V deep-cycle and lithium (BMS) batteries.
  
• Configurable AC Output: Selectable 108V, 110V, or 120V output voltage and 50Hz or 60Hz output frequency.
  
• Ignition Control: Supports automatic inverter ON/OFF with the vehicle's ignition circuit or a manual remote switch.

Reliable Protection

• Pure Sine Wave Output (<5% THD): Delivers clean, stable power for sensitive electronics and household appliances.
  
• Advanced Protection System: Adjustable low-voltage shutdown (10.5V–12.8V) with overload, short-circuit, and over-temperature protection.
  
• Certified to UL 458 and FCC Part 15 standards.

Specifications

DC Input

• Nominal DC Voltage: 12V DC
  
• Operating voltage range: LBCO - 18.0V DC
  
• Nominal current at full load: 288A DC

AC Input

• Nominal Input Voltage: 120V AC
  
• Operating Voltage Range: 80–140V AC (Full Power)
  
• Input Frequency: 50Hz / 60Hz Selectable
  
• Frequency Range: 45–70Hz

AC Output

• Rated Output Power: 3000W
  
• Surge Power: 6000W (5 sec)
  
• Output voltage options: 120V AC, 110V AC, or 108V AC
  
• Continuous current: 25A
  
• Output Frequency: 50Hz or 60Hz Selectable
  
• Total Harmonic Distortion (THD): <5%
  
• Peak Efficiency: 91%

General

• Transfer Time: <20ms
  
• Transfer Relay Rating (A): 30A
  
• Communication: RS232 / RS485
  
• Operating Temperature: -40°F to 160°F
  
• Operating Humidity: 5%–95% RH (Non-Condensing)
  
• Dimensions: 15.6 × 12.0 × 4.1 in
  
• Net Weight: 17.6 lb
• Package Dimensions: 20 × 9 × 17 in
  
• Gross Weight: 23 lb

Certifications & Compliance

• Safety Certification: UL 458
  
• EMC Compliance: FCC Part 15