Technical Information & Details for MEAN WELL HLG-480H-42A 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
- Inrush Current: max. 35 A @ 230 VAC
- Voltage Adj. Range: 35.7 – 44.1 V (via built-in potentiometer)
- Current Adj. Range: 5.7 – 11.4 A (via built-in potentiometer)
- Operating Temperature: −40 °C to +90 °C (at case)
- Cooling: Fanless natural convection
- Protection Functions: Short circuit, Overload, Over voltage, Over temperature
- IP Rating: IP65
- 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, EAC, CB, CE
- Manufacturer Warranty: 7 Years
Information about MEAN WELL HLG-480H-42A
The MEAN WELL HLG-480H-42A is a high-performance 480W LED driver engineered for professional-grade industrial and outdoor lighting solutions. Featuring a durable metal housing with an IP65 ingress protection rating, this power supply is built to withstand challenging environments while maintaining maximum efficiency. The "A" type model is distinguished by its internal potentiometers, which allow users to manually adjust both the output voltage and constant current levels, providing unparalleled flexibility for stadium lighting, high-bay installations, and large-scale greenhouse applications.
With an industry-leading efficiency of up to 95.5% and a built-in active PFC function, the HLG-480H-42A minimizes energy loss and operates silently via free air convection cooling. Its advanced design enables a wide operating temperature range from -40 °C up to +90 °C, ensuring stability even under extreme conditions. The device is characterized by its dual-mode constant voltage and constant current output, a typical lifetime of over 62,000 hours, and is backed by a 7-year manufacturer warranty, making it a reliable, long-term investment for any mission-critical LED system requiring robust protection against overloads and short circuits.