Mean Well PCD-40-1050B LED Driver 39.9W 1050mA 24-38V CC IP42

The Mean Well PCD-40-1050B is a high-performance constant current LED driver designed for indoor and outdoor lighting applications. With an output power of 39.9W and a current of 1050mA, it delivers reliable and efficient power to LED luminaires. The driver features a wide input voltage range of 90~295VAC and is equipped with 2-in-1 dimming (0-10VDC or PWM), making it versatile for various lighting control systems.

Advantages

High efficiency up to 86% reduces energy loss and heat generation. Compact IP42-rated enclosure allows use in dry or damp environments. Built-in protections against short circuit, over voltage, and over temperature ensure long-term reliability. The constant current output ensures consistent brightness and extends LED lifespan.

Suitable for

• Indoor LED lighting fixtures
• Commercial and residential downlights
• Panel lights and troffers
• Linear lighting systems
• Dimmable LED applications

Key specifications

• Output Power: 39.9W
• Output Current: 1050mA (1.05A)
• Output Voltage Range: 24~38 VDC
• Input Voltage Range: 90~295 VAC
• Input Frequency: 47~63 Hz
• Efficiency: 86%
• IP Rating: IP42
• Dimming: 2-in-1 (0-10VDC or PWM)
• Power Factor: >0.9 at 230VAC full load
• Protections: Short circuit, Over voltage, Over temperature
• Operating Temperature: -30~+50°C
• Topology: Constant Current (CC)
• Certifications: UL/CUL, TUV, CE

Recommendations

For optimal performance, ensure adequate ventilation and avoid exceeding the maximum ambient temperature. Use with compatible LED modules that require constant current drive. The dimming function supports both 0-10V and PWM signals; select the appropriate control method for your system.