• Rated Power: 321 W
• Output Voltage: 30 V DC
• Rated Current: 10.7 A
• Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
• Efficiency: up to 95%
• Ripple & Noise: ≤ 200 mVp-p
• Inrush Current: max. 70 A @ 230 V AC (Cold start)
• Constant Current Region: 15 – 30 V
• Power Factor: PF ≥ 0.95 at 230 V AC
• Operating Temperature: −40 °C to +90 °C (case temperature)
• Cooling: fanless free air convection
• Protections: Short circuit, Over current, Over voltage, Over temperature
• 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 Standards: UL8750, EN61347-1, EN61347-2-13, IP65/IP67, PSE
• Typical Lifetime: > 62,000 hours
• Manufacturer Warranty: 7 Years

Information about the MEAN WELL HLG-320H-30

The MEAN WELL HLG-320H-30 is a high-performance 320W AC/DC power supply engineered for superior reliability in industrial LED lighting and outdoor environments. A standout characteristic of this series is its dual-mode output capability, which seamlessly provides both Constant Voltage (CV) and Constant Current (CC) levels, offering engineers great flexibility for diverse system designs. With an outstanding efficiency rating of up to 95% and a built-in active PFC function, the driver minimizes energy waste and internal thermal stress. This high efficiency, paired with a rugged metal enclosure, allows the unit to operate without fans via free air convection, ensuring silent performance even at extreme case temperatures reaching +90 °C. Whether used for high-bay lighting, street illumination, or greenhouse systems, the HLG-320H-30 ensures long-term stability in harsh conditions thanks to its IP65/IP67 ratings. Supported by an industry-leading 7-year manufacturer warranty and a typical lifetime of over 62,000 hours, this driver represents a premium choice for mission-critical installations where maintenance-free operation is mandatory.