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HLG-185H-48A

Product information "HLG-185H-48A"

Technical Information & Details for MEAN WELL HLG-185H-48B 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: 94%
  • 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: IP67 (Fully dust-tight and waterproof)
  • 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, IP67, EAC, CE
  • Manufacturer Warranty: 7 Years

Information about the MEAN WELL HLG-185H-48B

The MEAN WELL HLG-185H-48B is a high-performance 185W AC/DC LED driver, meticulously engineered for industrial-grade longevity and intelligent lighting control. The standout feature of this "B-Type" model is its integrated 3-in-1 dimming interface, allowing the constant current output to be precisely adjusted via 1–10VDC, a 10V PWM signal, or external resistance. Built with a rugged metal housing and a full IP67 ingress protection rating, this driver is completely immune to dust and water immersion, making it the premier choice for harsh environment applications such as LED street lighting, high-bay lamps, and professional greenhouse lighting systems. It operates using a dual-mode constant voltage and constant current output, providing maximum flexibility for various LED strip or module configurations. Achieving a peak efficiency of 94%, the unit minimizes energy waste and thermal stress, enabling reliable fanless operation at case temperatures from -40 °C to +90 °C. Backed by an industry-leading 7-year manufacturer warranty and a typical life expectancy of over 62,000 hours, the HLG-185H-48B ensures significant reductions in maintenance costs and exceptional long-term performance for large-scale infrastructure projects.


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Eigenschaften für "HLG-185H-48A"
Breite: 68
Effizienz: 94
Gewicht: 1,15kg
Herstellergarantie: Seven years
Höhe: 38,8
Länge: 228
Power: 185
Protection class: Class I
Rated current: 3,9
Schutzart: IP65
Voltage: 48 VDC
Zulassungen: CB, CCC, CE, MM, SELV, TÜV, UL

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