Technical Information & Details for MEAN WELL HLG-185H-42A Power Supply
- Output Power: 184.8 W
- Output Voltage: 42 V DC
- Output Current: 4.4 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: up to 93.5%
- Ripple & Noise: ≤ 200 mVp-p
- Voltage Adj. Range (Vo ADJ): 38 – 46 V (via built-in potentiometer)
- Current Adj. Range (Io ADJ): 2.2 – 4.4 A (via built-in potentiometer)
- 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 (Dust-tight and protected against water jets)
- 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, EAC, CE
- Manufacturer Warranty: 7 Years
Information about the MEAN WELL HLG-185H-42A
The MEAN WELL HLG-185H-42A is a premium 185W AC/DC LED driver that defines industry standards for reliability and performance in professional lighting systems. As an "A-Type" model, it offers exceptional versatility by allowing engineers to manually adjust both the output voltage and current levels via integrated internal potentiometers, ensuring perfect synchronization with specific LED load characteristics. Featuring a unique dual-mode output, it functions efficiently in either Constant Voltage (CV) or Constant Current (CC) mode, making it an ideal choice for high-bay lighting, outdoor LED installations, and industrial sensor applications. The rugged metal enclosure is rated at IP65 protection, providing superior resistance to dust and moisture, while the fanless design facilitates silent operation and thermal stability. With a peak efficiency of 93.5% and an expansive operating temperature range of -40 °C to +90 °C, this driver is engineered for extreme environments. Its extraordinary typical lifetime of over 62,000 hours combined with a comprehensive 7-year manufacturer warranty provides long-term peace of mind and significantly reduces maintenance costs for large-scale infrastructure projects.