Technical Information & Details for the MEAN WELL HLG-320H-20AB Power Supply
- Output Power: 300 W
- Output Voltage: 20 V DC
- Output Current: 15 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: up to 93.5%
- Ripple & Noise: ≤ 150 mVp-p
- Inrush Current: max. 70 A (Cold start @ 230 VAC)
- No-load Power: < 0.75 mA / 277 VAC (Leakage Current)
- Operating Temperature: -40 °C to +90 °C (Case Temperature)
- Cooling: Fanless natural air convection
- Protection Functions: Short circuit, Overload (Constant Current Limiting), Over voltage, Over temperature
- IP Rating: IP65 (dust tight and protected against water jets)
- Isolation Voltage: 3750 V AC between Input and Output
- Dimensions (H x W x D): 252 mm x 90 mm x 43.8 mm
- Weight: approx. 1880 g
- Safety & EMC Certificates: UL8750, EN61347-1, EN61347-2-13, IP65, EAC, CE
- Special Function: Dual control: 3-in-1 dimming and internal potentiometers
- Manufacturer Warranty: 7 years
Information about the MEAN WELL HLG-320H-20AB
The MEAN WELL HLG-320H-20AB is a top-tier 300W LED driver that offers the ultimate in customization and performance for high-end lighting projects. This Type AB variant is uniquely designed to provide two layers of control: internal potentiometers for manual voltage and current calibration, combined with a sophisticated 3-in-1 dimming interface. This interface supports 1-10VDC, 10V PWM, and resistance, giving engineers total flexibility in brightness management. Featuring dual-mode Constant Voltage and Constant Current output, it is the ideal choice for high-bay LED lighting, parking lot illumination, and industrial automation. The rugged IP65-rated metal housing ensures high resistance against environmental factors, making it suitable for indoor and outdoor use. With an efficiency rating of 93.5% and a fanless design, it operates silently and reliably even at case temperatures reaching +90 °C. Boasting a built-in active PFC function and an industry-leading 7-year manufacturer warranty, the HLG-320H-20AB represents a sustainable and highly reliable investment for professional-grade power solutions.