Technical Information & Details for MEAN WELL NPF-40D-30 Power Supply
- Output Power: 40.20 W
- Output Voltage: 30 V DC (Constant Current Region: 18 – 30 V)
- Output Current: 1.34 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: 89%
- 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-30
Engineered to satisfy demanding commercial lighting requirements, the MEAN WELL NPF-40D-30 constant current driver combines high power conversion efficiency with exceptional ruggedness. Housed inside a fully encapsulated plastic enclosure certified to IP67 rating standards, it guarantees reliable operation across harsh thermal conditions ranging from −40 °C to +85 °C. System designers gain ultimate control flexibility thanks to built-in 3-in-1 dimming technology capable of dim-to-off performance, alongside active PFC integration for optimized energy usage. Compliance with UL8750 Type HL for hazardous environments and a standard 5-year warranty make this driver a top-tier choice for modern architectural and industrial LED fixtures.