Technical Information & Details for the MEAN WELL SPWM-75-24DA2Q Power Supply
- Output Power: 76.8 W
- Output Voltage: 24 V DC
- Output Channels: 4 Channels (PWM style)
- Output Current: 3.2 A (Total aggregate current)
- Input Voltage Range: 100 – 305 V AC / 176 – 290 V DC
- Efficiency: 89 %
- PWM Frequency: 3.2 kHz (Fixed)
- Inrush Current: 50 A @ 230 VAC (Cold Start)
- Standby Power Consumption: < 0.5 W
- Operating Temperature: −20 °C to +90 °C (Tcase)
- Cooling Method: Free air convection (Fanless)
- Protections: Short circuit, Overload, Over voltage, Over temperature
- Control Protocol: DALI-2 DT8 (Tunable White / RGBW)
- Minimum Dimming Level: 0.1%
- Dimensions (L x W x H): 290 mm x 38 mm x 28.5 mm
- Safety Standards: UL8750 (Class P), ENEC EN61347, EAC, CE
- PFC Function: Built-in active PFC design
- Manufacturer Warranty: 5 Years
Information about the MEAN WELL SPWM-75-24DA2Q
The MEAN WELL SPWM-75-24DA2Q is a highly advanced 75W LED driver specifically engineered for 24V applications requiring dynamic color control or adjustable white light. Featuring four output channels managed via the DALI-2 DT8 (Device Type 8) protocol, it provides an efficient way to control Tunable White or RGBW setups using a single DALI address. This significantly simplifies wiring and programming in complex lighting installations. The unit utilizes a constant voltage PWM output to ensure that brightness remains uniform and color integrity is preserved throughout the entire dimming range, down to a precise 0.1%. Its flicker-free design complies with the latest CE ErP directives, making it the perfect choice for high-end residential, commercial, and gallery environments where visual comfort is a priority. Housed in an ultra-slim Class II plastic casing, it integrates easily into narrow architectural coves or light tracks. With built-in active PFC and an 89% efficiency rating, it offers stable, silent performance even at elevated case temperatures of up to 90°C, providing a robust foundation for modern building automation and smart lighting designs.