Technical Information & Details for MEAN WELL NPF-40D-36 Power Supply
- Output Power: 40.32 W
- Output Voltage: 36 V DC (Constant Current Region: 21.6 – 36 V)
- Output Current: 1.12 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-36
Achieving outstanding peak efficiency up to 90%, the MEAN WELL NPF-40D-36 LED driver offers a robust constant current power source tailored for premium luminaire fixtures. Its dustproof and waterproof enclosure, fully certified to an IP67 rating, enables reliable performance in wet or harsh settings across temperatures from −40 °C to +85 °C Tcase. System flexibility is powered by versatile 3-in-1 dimming technology with dim-to-off capability, while internal active PFC guarantees maximum energy compliance. With Class II double insulation, UL8750 Type HL hazardous rating, and an extended 5-year warranty, this unit delivers ultimate durability for panel lighting, tunnel illumination, and commercial signage.