Technical Information & Details for MEAN WELL HLG-185H-42AB 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%
- 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)
- Dimming Function: 3-in-1 dimming (1–10V DC, 10V PWM signal, resistance)
- 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 (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-42AB
The MEAN WELL HLG-185H-42AB represents the ultimate flexibility in the HLG series, combining on-board adjustment with external dimming control. As an "AB-Type" model, it empowers users to manually fine-tune the output voltage and current levels through internal potentiometers while simultaneously offering a versatile 3-in-1 dimming interface (1-10VDC, PWM, or resistance). This hybrid design is perfect for complex LED lighting systems where both a fixed baseline setting and dynamic brightness control are required. The durable IP65-rated metal housing provides excellent protection for indoor and outdoor installations, such as high-bay industrial lighting and architectural illumination. Featuring dual-mode constant voltage and constant current output, this 185W driver achieves an outstanding efficiency of 93.5%. Its fanless cooling system allows for a wide operating temperature range from -40 °C to +90 °C, ensuring stable performance in extreme environments. With a typical life expectancy of over 62,000 hours and a premium 7-year manufacturer warranty, the HLG-185H-42AB is a highly reliable choice for sustainable, long-term infrastructure projects.