• Output Power: 321.3 W
• Output Voltage: 54 V DC
• Output Current: 5.95 A
• Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
• Efficiency: up to 95%
• Ripple & Noise: ≤ 350 mVp-p
• Inrush Current: 70 A (twidth=1010µs) @ 230 V AC
• Power Factor: PF ≥ 0.95 / 230 V AC
• Operating Temperature: −40 °C to +90 °C (Case Temperature)
• Cooling: Fanless natural convection
• Protections: Short circuit, Over current, Over voltage, Over temperature
• IP Rating: IP65 / IP67 (model dependent)
• Isolation Voltage: 3750 V AC between Input and Output
• Dimensions (L x W x H): 252 mm x 90 mm x 43.8 mm
• Weight: approx. 1880 g
• Safety & EMC Certificates: UL8750, EN61347-1, EN61347-2-13, EN55015, EAC
• Unique Feature: Dual-Mode (Constant Voltage + Constant Current)
• Manufacturer Warranty: 7 Years

Information about MEAN WELL HLG-320H-54

The MEAN WELL HLG-320H-54 represents the pinnacle of high-performance LED drivers and industrial power solutions designed for the most rigorous environments. Delivering a substantial 321.3 Watts of power with a superior efficiency rating of up to 95%, this unit significantly reduces energy loss and heat generation. Its most distinctive characteristic is the Dual-Mode capability, allowing it to function seamlessly in both Constant Voltage and Constant Current regions, providing ultimate design flexibility for high-power LED arrays and industrial machinery. Engineered with a rugged metal housing and boasting an IP65/IP67 ingress protection level, it is fully optimized for outdoor installations, high-bay lighting, and architectural applications. The built-in active PFC function ensures high power quality, while the fanless design enables silent and reliable operation across an extended temperature range. With a typical lifetime exceeding 62,000 hours and an industry-leading 7-year manufacturer warranty, the HLG-320H-54 is the professional choice for projects where reliability and long-term performance are non-negotiable.