• Output Power: 480.6 W
• Output Voltage: 54 V DC
• Output Current: 8.9 A
• Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC
• Efficiency: 95.5 %
• Dimming Function: 3-in-1 Dimming (0-10VDC, 10V PWM, Resistance)
• Ripple & Noise: 350 mVp-p
• Inrush Current: 35 A @ 230 VAC
• Leakage Current: < 0.75 mA / 277 VAC
• Operating Temperature: −40 °C to +90 °C (Case temp.)
• Cooling: Fanless natural convection
• Protection Functions: Short circuit, Over current, Over voltage, Over temperature
• Isolation Voltage: 3750 V AC (Input to Output)
• Dimensions (L x W x H): 262 mm x 125 mm x 43.8 mm
• Weight: 2.8 kg
• Ingress Protection: IP67 rated
• Manufacturer Warranty: 7 Years

Information about the MEAN WELL HLG-480H-54B

The MEAN WELL HLG-480H-54B is a high-performance 480W LED driver specifically engineered for advanced lighting control and industrial automation. As a "B-Type" model, it features a sophisticated 3-in-1 dimming interface, allowing users to modulate the output current via 0-10VDC, 10V PWM signal, or resistance. This versatility makes it the ideal component for smart lighting systems, enabling dim-to-off capabilities and precise brightness management, which significantly enhances energy efficiency and operational flexibility in large-scale installations.

Designed for durability in the most demanding environments, the HLG-480H-54B is housed in a rugged aluminum casing with an IP67 protection rating, ensuring full resistance against dust and water ingress. This makes the unit perfect for high-mast stadium lighting, greenhouse cultivation, and LED mining applications. With an outstanding efficiency of 95.5% and a fanless design that operates effectively up to a case temperature of +90°C, it minimizes thermal stress and energy loss. Backed by a 7-year manufacturer warranty and a typical lifetime of over 62,000 hours, this power supply provides long-term reliability for critical professional lighting infrastructure.