ELG-75-C500DA-3Y

Technical Information & Details for MEAN WELL LCM-40DA2 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: 200 – 240 V AC / 176 – 280 V DC, 47 – 63 Hz Efficiency: up to 91% Auxiliary Output: 12 V / 50 mA (useful for external devices) Inrush Current: Cold start 20A (t_width = 260 µs) at 230 V AC Standby Power Consumption: < 0.5 W Operating Temperature: −30 °C to +90 °C (case temperature Tcase) Cooling: Fanless natural convection Protections: Short circuit, Over voltage, Over temperature (auto-recovery) 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: ENEC, UL8750, CB, BIS, EAC, DALI-2 certified Dimming Interface: DALI-2 (Logarithmic/Linear selectable) & Push dimming Manufacturer Warranty: 3 years Information about the MEAN WELL LCM-40DA2 The MEAN WELL LCM-40DA2 is a high-performance 40W LED driver specifically engineered for seamless integration into advanced DALI-2 smart lighting ecosystems. A core feature of this series is the multiple-stage constant current output, allowing lighting professionals to select between six different current levels from 350mA to 1050mA via integrated DIP switches. This flexibility ensures that a single driver can power a wide variety of LED modules, effectively streamlining project planning and significantly reducing inventory overhead. Furthermore, the flicker-free performance ensures superior visual comfort in professional environments. Beyond its sophisticated digital control, the unit features a built-in 12V auxiliary output for powering smart sensors or fans, as well as the ability to synchronize up to ten drivers for perfectly matched dimming across large installation areas. The slim Class II plastic housing design allows for easy installation without a safety ground connection, while the active PFC function maintains high energy efficiency. Compliant with emergency lighting standards (IEC61347-2-13) and capable of operating at case temperatures up to 90°C, the LCM-40DA2 is the premier choice for intelligent commercial, architectural, and office lighting projects.