Technical Information & Details for MEAN WELL HLG-185H-48 Power Supply
- Output Power: 187.2 W
- Output Voltage: 48 V DC
- Output Current: 3.9 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: up to 94%
- Ripple & Noise: ≤ 200 mVp-p
- Power Factor: PF ≥ 0.98 / 115 VAC, PF ≥ 0.95 / 230 VAC
- Operating Temperature: −40 °C to +90 °C (Case Temperature)
- Cooling: Fanless natural convection
- Protections: Short Circuit, Over Current, Over Voltage, Over Temperature
- IP Rating: IP65 / IP67 (depending on model type)
- Isolation Voltage: 3750 V AC between Input and Output
- Dimensions (L x W x H): 228 mm x 68 mm x 38.8 mm
- Weight: approx. 1150 g
- Safety & EMC Certificates: UL8750, EN61347-1, EN61347-2-13, IP65/67, EAC, CE
- Unique Feature: Dual Mode (Constant Voltage + Constant Current)
- Manufacturer Warranty: 7 Years
Information about the MEAN WELL HLG-185H-48
The MEAN WELL HLG-185H-48 is a premium 185W AC/DC LED driver engineered for high-demand professional lighting applications. Its core strength lies in the innovative dual-mode output, which provides either Constant Voltage (CV) or Constant Current (CC) operation, ensuring seamless compatibility with various LED load configurations. Housed in a rugged metal enclosure with an IP67/IP65 ingress protection level, this unit is built to withstand harsh outdoor conditions, including dust and moisture. The fanless thermal design allows for silent operation and a broad working temperature range of -40 °C to +90 °C. Boasting an exceptional efficiency of up to 94%, the driver minimizes energy waste and thermal stress, contributing to a typical life expectancy of over 62,000 hours. Designed for versatile use in street lighting, high-bay illumination, and industrial floodlights, it also offers advanced features such as 3-in-1 dimming and adjustable internal potentiometers for precise control. This technical excellence is supported by an industry-leading 7-year manufacturer warranty, making it a reliable and sustainable choice for large-scale infrastructure and architectural lighting projects.