Technical Information & Details for the MEAN WELL SLD-50-24 Power Supply
- Output Power: 50.4 W
- Output Voltage: 24 V DC
- Output Current: 2.1 A
- Input Voltage Range: 110 – 305 V AC / 155 – 431 V DC
- Efficiency: 88 %
- Ripple & Noise: ≤ 240 mVp-p
- Inrush Current: 50 A at 230 VAC
- No-load Power Consumption: < 0.5 W
- Operating Temperature: -20 °C to +90 °C (Tcase)
- Cooling: Fanless free air convection
- Protection Functions: Short circuit, Over current, Over voltage, Over temperature
- Isolation Class: Class 2 / II power unit
- Isolation Voltage: 3.75 KV AC
- Dimensions (L x W x H): 280 mm x 30 mm x 16.8 mm
- Weight: 0.175 Kg
- Safety & EMC Certificates: UL8750, ENEC EN61347-1, BS EN/EN62384, EAC, IS15885
- Design Type: Ultra-slim linear housing
- Manufacturer Warranty: 3 years
Information about the MEAN WELL SLD-50-24
The MEAN WELL SLD-50-24 is a high-performance 50W LED driver characterized by its ultra-slim and linear housing design, which stands at a mere 16.8mm in height. This low-profile architecture is specifically engineered for seamless integration into signage, troffer lighting, and modern linear luminaires where vertical clearance is extremely limited. The driver features a unique dual-mode output, allowing it to function effectively in both Constant Voltage and Constant Current regions, providing the versatility to drive LED strips or power modules directly. With an efficiency of 88% and a fanless design, the unit operates reliably via free air convection, maintaining stable performance even at case temperatures reaching up to 90°C.
Beyond its physical aesthetics, the SLD-50-24 offers industrial-grade reliability with a wide input range of 110 to 305VAC and a built-in active PFC function to ensure high power factor quality across various loads. Safety is integrated at every level, as the unit is a Class 2 power unit and includes comprehensive protections against short circuits, over-voltage, and over-temperature. The hiccup mode protection ensures the device recovers automatically once fault conditions are removed, making it an ideal "install-and-forget" solution for commercial decoration and cove lighting. By adhering to global standards such as UL8750 and ENEC, this driver represents a secure, high-quality power solution for professional lighting designers requiring a balance of minimalist form and maximum durability.