Technical Information & Details for the MEAN WELL SPWM-75-12 Power Supply
- Output Power: 75.6 W
- Output Voltage: 12 V DC
- Output Current: 6.3 A
- Input Voltage Range: 100 – 305 V AC / 156 – 410 V DC, 47 – 63 Hz
- Efficiency: 90 %
- PWM Frequency: 3.2 kHz (fixed)
- Inrush Current: max. 50 A @230 VAC (Cold Start)
- Standby Power Consumption: < 0.5 W (Dimming off)
- Operating Temperature: −20 °C to +90 °C (Tcase)
- Cooling: Fanless free air convection
- Protection Functions: Short circuit, Overload, Over voltage, Over temperature
- Isolation Voltage: 3750 V AC between Input and Output
- Dimming Options: 3-in-1 dimming (0-10V, PWM, Resistance) or DALI-2
- Dimensions (L x W x H): 290 mm x 38 mm x 28.5 mm
- Weight: approx. 280 g
- Safety & EMC Certificates: UL8750, ENEC EN61347, BS EN55015, EAC, CE
- Power Factor Correction: Built-in active PFC function
- Manufacturer Warranty: 5 Years
Information about the MEAN WELL SPWM-75-12
The MEAN WELL SPWM-75-12 stands out as a premium 75W LED driver engineered for high-end lighting applications where visual stability and color fidelity are paramount. Unlike standard constant voltage drivers, this unit utilizes a PWM-style output that effectively maintains color temperature and brightness homogeneity across the entire dimming range, even when driving long LED strips. Its ultra-slim, low-profile plastic housing is specifically designed for seamless integration into narrow spaces, such as decorative coves or architectural light tracks. A core strength of this series is its flicker-free performance, fully complying with the strict CE ErP directive to ensure eye comfort in residential and commercial environments. The integration of active PFC design and an impressive 90% efficiency rating minimizes energy waste and heat generation, allowing the device to operate reliably in high-temperature environments up to 90°C Tcase. Furthermore, the versatile dimming interface—supporting 3-in-1 methodologies or the advanced DALI-2 protocol—offers designers maximum flexibility for building automation and smart lighting control systems. With a robust five-year warranty and global safety certifications, it represents a highly dependable solution for professional-grade LED strip and architectural lighting installations.