Technical Information & Details for MEAN WELL NPF-40D-15 Power Supply
- Output Power: 40.08 W
- Output Voltage: 15 V DC (Constant Current Region: 9 – 15 V)
- Output Current: 2.67 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: 87%
- 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-15
Delivering high-reliability constant current output, the MEAN WELL NPF-40D-15 LED driver provides a resilient power solution engineered for harsh indoor and outdoor environments. Complete dust-tight and waterproof protection is guaranteed by its IP67 rating, allowing the fully potted enclosure to maintain stable operation across an ultra-wide thermal envelope of −40 °C to +85 °C. System designers benefit from seamless brightness adjustments via the integrated 3-in-1 dimming interface (0–10VDC, PWM, resistance), while high safety standards are ensured by Class 2 power unit compliance and UL8750 Type HL rating for hazardous locations. Backed by robust 5G vibration resistance and an extensive 5-year warranty, this unit offers exceptional durability for modern architectural, tunnel, and commercial LED installations.