• 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: max. 70 A @230 VAC
• Power Factor: PF ≥ 0.95 / 230 V AC
• Dimming Function: 3-in-1 dimming (1-10V DC, 10V PWM, Resistance)
• Operating Temperature: −40 °C to +90 °C (Case)
• Cooling: Fanless natural convection
• Protections: Short circuit, Over current, Over voltage, Over temperature
• IP Rating: IP67 (fully waterproof)
• Isolation Voltage: 3750 V AC (Input to Output)
• Dimensions (L x W x H): 252 mm x 90 mm x 43.8 mm
• Weight: approx. 1880 g
• Certifications: UL8750, EN61347-1, EN61347-2-13, EAC
• Manufacturer Warranty: 7 Years

Information about MEAN WELL HLG-320H-54B

The MEAN WELL HLG-320H-54B is a high-performance 320W AC/DC LED driver engineered for professional-grade lighting and industrial applications that require precise control. The defining feature of this B-Type model is its advanced 3-in-1 dimming interface, which allows the constant current output level to be adjusted via a 1-10VDC signal, a 10V PWM signal, or resistance, providing seamless integration into modern lighting control systems. Boasting a superior efficiency of 95%, it minimizes energy consumption and heat dissipation within its rugged metal housing. With an IP67 ingress protection rating, the internal components are fully potted, making it resilient against dust and water immersion, ideal for harsh environments, outdoor street lighting, and greenhouse applications. The unit features dual-mode constant voltage and constant current output, ensuring compatibility with a wide variety of LED configurations. Supported by a built-in active PFC function, an impressive lifetime of over 62,000 hours, and a solid 7-year manufacturer warranty, the HLG-320H-54B stands as a benchmark for durability and high-end performance in the power supply industry.