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

Features

• Pure Sine Wave Output (<5% THD): Delivers clean, stable power for sensitive electronics, including medical equipment and servers.
• 91% High Efficiency: Maximizes battery life with minimal energy loss and low standby consumption.
• Seamless Automatic Transfer Switch: <20ms transfer time for uninterrupted power during outages; Dual transfer modes: Normal (fridges, tools) / Fast (computers, servers).
• Advanced Protection System: Adjustable low voltage shutdown (10.5V-12.8V) with overload/short-circuit/overheat protection.
• Marine-Grade Durability: Optional drip shield and temperature-regulated cooling fan for harsh environments.
• Smart LCD Display: Shows real-time voltage, load, and system status.
• Safety Certified: Complies with UL standards, compatible with 12V deep-cycle and lithium (BMS) batteries.

Specifications

• • Model: NOVA 3K12
  • Rated Output Power: 3000W
  • Peak Power: 6000W (5s)
  • DC Input Voltage: 12VDC (Max 18V)
  • Communication: RS232 / RS485
  • Dimension (LxWxH): 15.6x12.0x4.1 in
  • Net Weight: 17.6 lb

• AC Input

  • Nominal Voltage (AC INPUT): 120VAC
  • Operation Range: 80-140 VAC full power
  • AC Input Frequency: 50/60 Hz selectable
  • Frequency Range: 45 ~ 70 Hz

• AC Output

  • Nominal Voltage (AC OUTPUT): 120VAC
  • Voltage Regulation (Batt. Mode): 120VAC ± 5%
  • Output Frequency: 50Hz or 60Hz selectable ± 1%
  • THD (Batt. Mode): <5%
  • Peak Efficiency: 91%
  • Waveform: Pure sine wave
  • Transfer Time: ≤ 20ms
  • Transfer Modes: Normal / Fast

• Battery

  • Nominal DC Voltage (BATTERY): 12VDC
  • DC Input Power Operating Voltage Range: 10-17VDC
  • Battery Compatibility: 12V deep-cycle (min. 100Ah), LiFePO4 (with BMS)

• Indicators

  • Line Mode: Green LED on
  • Battery Mode: Amber LED on
  • Warning With Output: Red LED flashing
  • Fault Without Output: Red LED on

• Operating Environment

  • Humidity: 5% to 95% Relative Humidity (Non-condensing)
  • Operating Temperature: -40°F ~ 160°F (-4°F ~ 122°F with full power)

• Certificate

  • EMC Compliance: UL458 complies with FCC Part 15