Technical Information & Details for the MEAN WELL SLD-80-56 Power Supply
- Output Power: 81.2 W
- Output Voltage: 56 V DC
- Output Current: 1.45 A
- Input Voltage Range: 110 – 305 V AC / 155 – 431 V DC, 47 – 63 Hz
- Efficiency: 92 %
- Ripple & Noise: ≤ 350 mVp-p
- Inrush Current: 50 A @ 230 VAC (Cold Start)
- No-load Power Consumption: < 0.5 W
- Operating Temperature: −20 °C to +90 °C (Case Temperature)
- Cooling: Fanless free air convection
- Protection Functions: Short circuit, Over current, Over voltage, Over temperature
- Safety Class: Class II (no FG), SELV design
- Isolation Voltage: 3.75 kV AC (I/P to O/P)
- Dimensions (L x W x H): 320 mm x 30 mm x 16.8 mm
- Weight: 0.206 kg
- Safety & EMC Certificates: UL8750, EN61347, EN62384, EAC, CB, CE
- Special Feature: Constant Current region 30V ~ 56V
- Manufacturer Warranty: 3 Years
Information about the MEAN WELL SLD-80-56
The MEAN WELL SLD-80-56 is an 80W LED driver distinguished by its exceptionally slim linear profile, engineered to solve space constraints in architectural and decorative lighting. With a height of merely 16.8 mm, it fits perfectly into narrow troffer lighting, cove channels, and modern signage displays. This model is particularly effective for high-voltage LED strings, offering a versatile dual-mode output that functions as a 56V constant voltage source or as a constant current driver within the 30V to 56V range, ensuring optimal performance for diverse lighting architectures.
Performance is a hallmark of the SLD-80-56, boasting an impressive 92% efficiency that facilitates reliable fanless operation through natural air convection. It is equipped with built-in active PFC and supports a wide input voltage range up to 305V AC, making it compatible with global commercial power systems including 277V industrial lines. The unit is designed for maximum thermal endurance, maintaining stability at case temperatures up to 90°C. Combined with a comprehensive protection suite and a 3-year warranty, this driver represents a highly durable and efficient solution for professional-grade linear luminaires and retail lighting applications.