Technical Information & Details for MEAN WELL LCM-40 LED Driver
- Output Power: 42 W
- Output Current: 350mA, 500mA, 600mA, 700mA (default), 900mA, 1050mA (selectable via DIP switch)
- Output Voltage Range: 2 – 100 V DC (depending on selected current)
- Input Voltage Range: 180 – 295 V AC / 254 – 417 V DC, 47 – 63 Hz
- Efficiency: up to 92%
- Auxiliary Output: 12 V / 50 mA (for fans or sensors)
- Inrush Current: Cold start 20A at 230 V AC
- No-load Power Consumption: < 1.0 W
- Operating Temperature: −30 °C to +90 °C (case temperature Tcase)
- Cooling: Fanless natural convection
- Protections: Short circuit, Over voltage, Over temperature
- Withstand Voltage: 3.75 kV AC between input and output
- Dimensions (L x W x H): 123.5 mm x 81.5 mm x 23 mm
- Weight: approx. 240 g
- Certifications: CE, ENEC, UL8750, CB, BIS, EAC, CCC
- Dimming Function: 3-in-1 dimming (0-10V DC, 10V PWM, resistance)
- Manufacturer Warranty: 3 years
Information about the MEAN WELL LCM-40
The MEAN WELL LCM-40 is a high-performance 40W LED driver designed for maximum versatility in commercial and industrial lighting applications. Its defining feature is the multiple-stage constant current output, which allows professionals to select output currents from 350mA to 1050mA using integrated DIP switches. This flexibility ensures compatibility with a vast range of LED configurations, making it a "one-size-fits-all" solution that simplifies inventory management and technical design. With an exceptional efficiency of up to 92%, the unit ensures minimal energy loss and low heat generation during operation.
Technically advanced, the LCM-40 includes a built-in 12V auxiliary DC output, perfect for powering external fans or smart sensors without the need for additional power sources. The 3-in-1 dimming interface provides seamless control via 0-10V, PWM signal, or resistance, while the synchronization capability allows up to ten drivers to be linked for uniform brightness across large lighting zones. Featuring a slim Class II plastic housing and active PFC function, this driver is the ideal choice for architectural lighting, office panels, and indoor fixtures where high reliability and superior light quality are essential requirements.