Technical Information & Details for MEAN WELL HLG-480H-24B Power Supply
- Output Power: 480.6 W
- Output Voltage: 24 V DC
- Output Current: 20 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: 94%
- Ripple & Noise: ≤ 200 mVp-p
- Inrush Current: max. 35 A @ 230 V AC (Cold start)
- Power Factor (PFC): PF ≥ 0.98 / 115 V AC, PF ≥ 0.97 / 230 V AC at full load
- Operating Temperature: −40 °C to +90 °C (Case temperature)
- Cooling: Fanless free air convection
- Protection Functions: Short circuit, Over current, Over voltage, Over temperature
- IP Rating: IP67 for indoor or outdoor installations
- Isolation Voltage: 3750 V AC between Input and Output
- Dimensions (L x W x H): 262 mm x 125 mm x 43.8 mm
- Weight: approx. 2800 g
- Safety & EMC Certificates: UL8750, ENEC EN61347-1, EAC, CB, CE
- Dimming Function: 3-in-1 dimming (0-10VDC, 10V PWM signal, resistance)
- Manufacturer Warranty: 7 Years
Information about the MEAN WELL HLG-480H-24B
The MEAN WELL HLG-480H-24B stands as a high-performance 480W LED driver, meticulously engineered for large-scale professional lighting and demanding industrial environments. The defining feature of this "B-Type" model is its advanced 3-in-1 dimming interface, which allows seamless output current adjustment via 0–10VDC, 10V PWM signals, or additive resistance. This flexibility, combined with its dual-mode output (Constant Voltage and Constant Current), makes it an ideal solution for complex configurations such as high-mast LED harbour lighting, stadium floodlights, and sophisticated greenhouse illumination systems.
Constructed with a rugged metal housing and reaching an IP67 ingress protection level, the HLG-480H-24B is fully sealed against dust and water, ensuring reliable operation even in harsh outdoor settings. It boasts an impressive efficiency of up to 94%, which minimizes waste heat and allows for a fanless design that functions reliably in ambient temperatures from -40°C up to +90°C. With a typical lifetime of over 62,000 hours and a comprehensive 7-year manufacturer warranty, this power supply provides an exceptionally durable and maintenance-free solution for mission-critical installations worldwide.