Description

Mean Well HLG-320H-20B 320W 20V DC Switching Power Supply / LED Driver – Dual Mode CV + CC Output, 3 in 1 Dimming Function

The Mean Well HLG-320H-20B Series is a high-performance 320W AC/DC LED driver designed to meet the rigorous demands of both indoor and outdoor lighting applications. Featuring dual-mode output, this versatile power supply offers both constant voltage and constant current operation, making it ideal for a wide range of LED lighting systems. It operates over a wide input range of 90–305VAC and comes in various models with output voltages from 12V to 54V, offering flexibility for different project requirements.

Engineered with energy efficiency in mind, the HLG-320H Series achieves an impressive efficiency of up to 94%. Its advanced, fanless thermal design allows for silent operation and long-term reliability, even in harsh environments. The driver can operate in extreme temperatures, from -40°C to +90°C (case temperature), under free air convection, ensuring dependable performance in both hot and cold conditions.

Built to withstand the elements, the HLG-320H-20B comes in a rugged metal housing with an IP67 waterproof and dustproof rating. This makes it an excellent choice for outdoor installations such as architectural lighting, street lighting, and signage. Additionally, the driver includes several function options, including various dimming capabilities, providing superior design flexibility and control for modern LED lighting systems.

Product Features

  • Constant Voltage + Constant Current mode output
  • Metal housing with class design
  • Built-in active PFC function
  • IP67
  • Function Options: output adjustable via potentiometer; 3 in 1 dimming
  • Typical lifetime > 62000 hours

Technical Specifications

  • Output Voltage:  20V DC
  • Constant Current:  10-20V
  • Rated Current:  15A
  • Rated Power:  300W
  • Voltage Range:  90-305VAC, 127-431 VDC
  • Freq. Range:  47-63Hz

Applications

  • LED Street lighting
  • LED high-bay lighting
  • Parking space lighting
  • LED fishing lamp
  • LED greenhouse lighting
  • Type “HL” for use in Class I, Division 2 hazardous (Classified) location

Downloadable Documentation

SKU# HLG-320H-20B