• Output Power: 186.3 W
• Output Voltage: 54 V DC
• Output Current: 3.45 A
• Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
• Efficiency: 94% (typ.)
• Voltage Adj. Range (Vo ADJ): 49 – 58 V (via internal potentiometer)
• Current Adj. Range (Io ADJ): 1.72 – 3.45 A (via internal 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 (Input to 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-54AB

The MEAN WELL HLG-185H-54AB is the most versatile variant within the 185W HLG series, specifically engineered to provide dual-layered output control for high-end LED systems. This "AB-Type" driver allows professional installers to manually fine-tune both voltage (49-58V) and current (1.72-3.45A) through on-board potentiometers, while simultaneously offering a versatile 3-in-1 dimming interface compatible with 1-10VDC, PWM signals, or external resistance. Such flexibility is essential for high-bay industrial lighting, LED fishing lamps, and advanced greenhouse illumination, where precise load matching and dynamic brightness control are required. Its rugged IP65-rated metal housing ensures superior protection in damp or dusty environments, complemented by a fanless thermal design that operates reliably at case temperatures from -40 °C to +90 °C. Boasting an outstanding efficiency of up to 94%, it minimizes energy loss and thermal stress, leading to a typical life expectancy exceeding 62,000 hours. With a comprehensive 7-year manufacturer warranty, the HLG-185H-54AB stands as a premier power solution for large-scale projects demanding extreme durability and technical precision.