• Output Power: 40 W
• Output Voltage: 20 V DC
• Output Current: 2 A
• Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
• Efficiency: up to 86 %
• Ripple & Noise: ≤ 150 mVp-p
• Inrush Current: max. 50 A at 230 V AC
• No-Load Power Consumption: < 0.5 W
• Operating Temperature: Case temperature (Tcase) −40 °C to +80 °C
• Cooling: Fanless free-air convection
• Protection Functions: Short circuit, Overcurrent, Overvoltage, Overtemperature
• Withstand Voltage: 3.75 kV AC Input-Output
• Dimensions (L x W x H): 162.5 mm x 43 mm x 32 mm
• Weight: approx. 440 g
• Safety & EMC Approvals: UL8750, ENEC EN61347-1, EN61347-2-13, IP67, EAC
• Manufacturer Warranty: 5 Years
• Operation Mode: Constant Voltage + Constant Current mode
• Power Factor: PF ≥ 0.95 at 230 V AC

Information about the MEAN WELL LPF-40-20

Professional lighting projects and commercial display fixtures benefit greatly from the robust engineering integrated into this specialized power unit. Field technicians frequently depend on its encapsulated casing providing an ingress protection rating of IP67, which completely prevents dust ingress and withstands wet environments.

Electrical performance relies on a dual constant voltage and constant current topology designed to safeguard sensitive diodes against voltage spikes. To maintain peak performance under harsh conditions, the driver is rated for an extended operating temperature range from -40 °C to +80 °C utilizing natural air convection.

Global compliance is firmly established through rigorous international safety and EMC standards including UL and ENEC, alongside a double-insulated Class II layout that bypasses earth grounding requirements. Long-term operational confidence is further backed by a comprehensive 5-year manufacturer warranty.

Featuring a broad universal AC input span alongside active power factor correction, this dependable unit serves as an excellent choice for outdoor architectural lighting and linear signage solutions.