• 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
• Dimming Function: 3-in-1 dimming (0-10V DC, 10V PWM, Resistance)
• 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
• IP Rating: IP67 rated
• 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, IP67, PSE
• Manufacturer Warranty: 7 Years

Information about the MEAN WELL HLG-320H-30

The MEAN WELL HLG-320H-30B is a premium 321W AC/DC LED driver designed for high-performance applications requiring advanced light intensity control. This B-Type model features a sophisticated 3-in-1 dimming function, allowing for seamless brightness adjustment via 0-10VDC, 10V PWM signals, or resistance through a dedicated output cable. Its dual-mode design provides the versatility to operate in either Constant Voltage (CV) or Constant Current (CC) mode, making it a flexible choice for various LED system configurations. Built within a rugged metal enclosure, the unit achieves an exceptional efficiency of up to 95%, ensuring minimal thermal waste and energy savings. The fanless design allows for silent operation via natural air convection even at extreme case temperatures up to +90 °C. With its IP67 rating, the power supply is completely protected against dust and water ingress, making it highly suitable for LED street lighting, parking space illumination, and industrial high-bay lighting. Supported by a typical lifetime of over 62,000 hours and an industry-leading 7-year warranty, the HLG-320H-30B is a reliable solution for mission-critical lighting projects.