Technical Information & Details for MEAN WELL NPF-40D-48 Power Supply
- Output Power: 40.32 W
- Output Voltage: 48 V DC (Constant Current Region: 28.8 – 48 V)
- Output Current: 0.84 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: 90%
- Current Ripple: 5.0% max. @ rated current
- Inrush Current: Cold start 50 A / 230 V AC
- No-Load Power Consumption: < 0.5 W (Standby)
- Operating Temperature: −40 °C to +85 °C (Case temperature Tcase)
- Cooling: Fanless free air convection
- Protections: Short circuit, Overload (Constant current limiting), Over voltage, Over temperature
- Ingress Protection: IP67
- Isolation Voltage: 3750 V AC (Input/Output)
- Dimensions (H x W x D): 35 mm x 53 mm x 150 mm
- Weight: approx. 490 g
- Safety & EMC Certifications: UL8750 (Type HL), CSA C22.2, ENEC EN61347-1, EN61347-2-13, IP67, BS EN/EN55015
- Dimming Function: 3-in-1 dimming (0–10VDC, 10V PWM signal, resistance; dim-to-off)
- Manufacturer Warranty: 5 years
Information about MEAN WELL NPF-40D-48
Maximum power efficiency and rugged reliability converge in the MEAN WELL NPF-40D-48 LED driver, crafted for high-performance illumination setups. Designed with an IP67 rating encapsulated plastic enclosure, this power unit guarantees resilient operation against harsh outdoor elements across thermal ranges spanning −40 °C to +85 °C Tcase. Luminaire integration is highly versatile thanks to its built-in 3-in-1 dimming control with dim-to-off capability, coupled with active PFC to ensure optimal electrical performance. With UL8750 Type HL compliance for hazardous locations, Class II double insulation, and a solid 5-year warranty, this unit represents a premier choice for commercial, architectural, and industrial lighting applications.