Technical Information & Details for the MEAN WELL NPF-120D-20 Power Supply
- Rated Power: 120 W
- Output Voltage: 20 V DC
- Rated Current: 6 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: up to 89.5 %
- Current Ripple: 5.0% max.
- Inrush Current: cold start 60 A at 230 VAC
- Standby Power Consumption: < 0.5 W
- Working Temperature: case temperature Tcase -40 °C to +90 °C
- Cooling: fanless natural convection
- Protection Functions: Short circuit, Overload, Over voltage, Over temperature
- Ingress Protection: IP67
- Withstand Voltage: I/O-O/P: 3.75 kV AC
- Dimensions (L x W x H): 191 mm x 63 mm x 37.5 mm
- Weight: approx. 0.97 kg
- Safety & EMC Certificates: UL8750, ENEC, CE, EAC
- Special Feature: Built-in 3-in-1 dimming function
- Manufacturer Warranty: 5 years
Information about the MEAN WELL NPF-120D-20
Engineered for high-performance architectural and industrial lighting, the MEAN WELL NPF-120D-20 provides stable constant current delivery under rigorous operating conditions. Featuring an advanced IP67 ingress protection rating, the rugged enclosure completely shields internal electronics from dust, moisture, and outdoor elements. This makes it a preferred choice for engineers seeking dependable weather-resistant power solutions.
Seamless lighting control is effortlessly achieved via the versatile built-in 3-in-1 dimming interface, supporting 0-10V DC, PWM signals, and resistance adjustments for precise output regulation. Operating entirely without mechanical fans, the thermal convection design ensures silent operation and eliminates common points of failure. High operational efficiency further reduces energy loss across continuous deployment cycles.
Complete system protection is guaranteed through integrated safeguards against short circuits, overloads, and high temperatures, featuring reliable automatic recovery. Strict international compliance is officially validated by prestigious UL8750 certifications and ENEC standards, providing absolute peace of mind for commercial projects. Furthermore, the universal AC input range facilitates easy integration into diverse global electrical infrastructures.
Backed by a comprehensive 5 years manufacturer warranty, this robust LED driver represents a secure, high-value investment for professional installations. Combining longevity, advanced safety features, and superior electrical efficiency, it stands out as a market-leading choice.