Technical Information & Details for the MEAN WELL NPF-120D-12 Power Supply
- Rated Power: 121.8 W
- Output Voltage: 12 V DC
- Rated Current: 10 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: up to 89 %
- 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-12
Powering demanding commercial and architectural lighting with precision, the MEAN WELL NPF-120D-12 delivers exceptional performance and steady constant current output. Built to withstand challenging environments, the unit features an advanced IP67 ingress protection rating that shields internal components from dust, moisture, and temporary submersion. This makes it an ideal choice for both rigorous indoor setups and exposed outdoor installations.
System integrators benefit significantly from the versatile built-in 3-in-1 dimming mechanism, which supports 0-10V DC, 10V PWM signals, and resistance controls for smooth brightness adjustments. Eliminating the need for noisy mechanical fans, the advanced convection-cooled housing ensures silent operation and maximizes overall component longevity under continuous load.
Operational safety is rigorously maintained through built-in safeguards against short circuits, overloads, and thermal anomalies, featuring automatic recovery after fault clearance. Compliance with global safety directives is officially validated through prestigious UL8750 certifications and ENEC standards, giving engineers total confidence in regulatory approval. Furthermore, the universal input range ensures seamless deployment across various international electrical grids.
Backed by an impressive 5 years manufacturer warranty, this power supply represents a secure, high-return investment for professional lighting designers. Combining high efficiency with rugged industrial engineering, it stands ready to fulfill the most demanding project requirements with absolute dependability.