• Rated Power: 450 W (Continuous), 900 W (Surge Peak)
• Output Voltage: 230 VAC (200 / 220 / 230 / 240 VAC selectable via DIP S.W)
• Output Frequency: 50 Hz / 60 Hz (selectable via DIP S.W)
• Waveform: True Sine Wave (THD < 3%)
• Input Voltage: 48 VDC (40 – 66 VDC)
• Efficiency: Up to 93%
• No-Load Power Dissipation: ≤ 1.5 W in power saving mode
• Operating Temperature: −25 °C to +70 °C
• Cooling: Temperature controlled cooling fan
• Protections (Input): Reverse polarity, DC low alarm, DC low shutdown, over voltage, battery over discharge
• Protections (Output): Short circuit, overload, over temperature
• Isolation Voltage: 3000 VAC (Input to Output), 1500 VAC (Output to FG)
• Control: Built-in Remote ON-OFF control
• Dimensions (L x W x H): 210 mm x 130 mm x 55 mm
• Weight: approx. 1.3 kg
• Safety & EMC Standards: CB IEC62368-1, DEKRA BS EN/EN62368-1, E13, EAC, CE
• LED Indicators: Front panel status indicators for system, DC input, and load level
• Manufacturer Warranty: 3 Years

Information about the MEAN WELL NTS-450-248EU

The MEAN WELL NTS-450-248EU is a high-efficiency 48V off-grid DC-AC power inverter designed to supply high-quality True Sine Wave output (THD < 3%) for delicate electrical and electronic loads. Engineered with advanced digital MCU control architecture, this model achieves an impressive peak efficiency of up to 93%, drastically minimizing power loss during DC-to-AC conversion. It is capable of delivering up to 900 W surge peak power for 30 cycles, ensuring seamless operation when starting devices with demanding peak startup currents.

Designed for sustainable energy usage, the device features an ultra-low standby consumption under 1.5 W in power-saving mode, protecting battery capacity in lead-acid or lithium-ion battery banks. Users can easily customize output voltage and frequency via hardware DIP switches on the front panel. Operating dependably across a broad temperature range from -25 °C to +70 °C with dynamic fan cooling, this unit incorporates complete input and output protections alongside a built-in remote ON-OFF interface, making it ideal for telecommunications, marine setups, solar systems, and remote industrial installations.