• Rated Power: 311.5 W
• Constant Current Region: 45 – 89 V DC
• Rated Current: 3500 mA
• Input Voltage Range: 90 – 305 V AC / 127 – 417 V DC, 47 – 63 Hz
• Efficiency: up to 92.5 %
• Current Ripple: max. 5.0 % @ rated current
• Inrush Current: max. 70 A @ 230 V AC (Cold Start)
• Leakage Current: < 0.75 mA / 277 V AC
• Operating Temperature: −40 °C to +85 °C (Tcase)
• Cooling: fanless free air convection
• Protection Functions: Short Circuit, Over Voltage, Over Temperature
• Power Factor (PF): ≥ 0.98 / 115 V AC, ≥ 0.95 / 230 V AC at full load
• Withstand Voltage: 3.75 KV AC between Input and Output
• Dimensions (L x W x H): 252 mm x 90 mm x 43.8 mm
• Weight: approx. 1.88 kg
• Safety & EMC Certificates: UL8750, ENEC EN61347-1, IP67 rated
• Dimming Function: 3-in-1 dimming (0-10VDC, 10V PWM, resistance)
• Manufacturer Warranty: 7 Years

Information about MEAN WELL HLG-320H-C3500B

The MEAN WELL HLG-320H-C3500B is a high-performance 311W AC/DC LED driver designed for superior reliability in high-current constant current applications. This B-Type model is distinguished by its versatile 3-in-1 dimming interface, allowing for seamless brightness adjustment via 0-10V, 10V PWM, or resistance, making it an excellent choice for smart lighting networks and automated industrial systems. Operating at a rated current of 3500 mA, it powers low-voltage, high-current LED arrays with an outstanding efficiency of up to 92.5%. The driver utilizes a ruggedized IP67-rated metal enclosure that provides complete protection against dust and moisture, ensuring steady performance in harsh environments such as large-scale COB lighting, industrial floodlights, and greenhouse lighting. With a fanless design and a typical life expectancy of over 62,000 hours, this unit offers maintenance-free operation across a wide temperature range of -40°C to +85°C. Backed by built-in active PFC and a 7-year manufacturer warranty, the HLG-320H-C3500B is a premium power solution.