Technical Information & Details for MEAN WELL HLG-480H-42AB Power Supply
- Rated Power: 478.8 W
- Output Voltage: 42 V DC
- Output Current: 11.4 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: up to 95.5%
- Ripple & Noise: ≤ 250 mVp-p
- AB-Type Feature: Internal Potentiometers AND 3-in-1 Dimming
- Voltage Adj. Range: 35.7 – 44.1 V (via internal pot)
- Current Adj. Range: 5.7 – 11.4 A (via internal pot & dimming)
- Dimming Function: 0-10V, 10V PWM, Resistance
- Operating Temperature: −40 °C to +90 °C (at case)
- Cooling: Fanless natural convection
- Protections: Short circuit, Overload, Over voltage, Over temperature
- IP Rating: IP67
- Isolation Voltage: 3750 V AC (Input to Output)
- Dimensions (L x W x H): 262 mm x 125 mm x 43.8 mm
- Safety Standards: UL8750, ENEC EN61347-1, EAC, CB, CE
- Manufacturer Warranty: 7 Years
Information about MEAN WELL HLG-480H-42AB
The MEAN WELL HLG-480H-42AB represents the ultimate configuration in the HLG family, offering a unique "Dual-Control" feature set that combines manual and remote adjustments. This AB-Type model empowers lighting designers to pre-set voltage and current levels via internal potentiometers while simultaneously utilizing the 3-in-1 dimming interface (0-10V, PWM, or resistance) for real-time intensity management. This dual functionality is indispensable for high-end industrial projects, stadium floodlights, and horticultural LED arrays where precise hardware calibration must meet advanced automated control systems.
Constructed within a heavy-duty IP67-rated metal enclosure, the HLG-480H-42AB is engineered to thrive in the most rigorous outdoor and industrial environments, resisting dust, water ingress, and vibration. Its extraordinary 95.5% efficiency rating facilitates a silent, fanless operation, ensuring that heat is dissipated naturally via free air convection even at elevated temperatures. Supported by an exceptional 7-year manufacturer warranty and a proven lifetime of over 62,000 hours, this driver is the definitive choice for mission-critical applications where maximum versatility, energy savings, and long-term operational stability are required.