Technical Information & Details for MEAN WELL HLG-320H-24AB Power Supply
- Rated Power: 320.16 W
- Output Voltage: 24 V DC
- Rated Current: 13.34 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: up to 94%
- Ripple & Noise: ≤ 150 mVp-p
- Inrush Current: max. 70 A @ 230 V AC (Cold start)
- Control Interface: Potentiometer + 3-in-1 Dimming
- Voltage Adj. Range: 21 – 26 V
- Current Adj. Range: 6.67 – 13.34 A
- Operating Temperature: −40 °C to +90 °C (case temperature)
- Cooling: fanless free air convection
- Protections: Short circuit, Over current, Over voltage, Over temperature
- IP Rating: IP65 rated
- Isolation Voltage: 3750 V AC between Input and Output
- Dimensions (L x W x H): 252 mm x 90 mm x 43.8 mm
- Weight: approx. 1880 g
- Safety Standards: UL8750, EN61347-1, EN61347-2-13, IP65, PSE
- Manufacturer Warranty: 7 Years
Information on the MEAN WELL HLG-320H-24AB
The MEAN WELL HLG-320H-24AB is the premier all-in-one solution in the HLG family, offering unparalleled flexibility by merging the features of both the "A" and "B" series. As an AB-Type model, it provides a unique dual-adjustment capability: users can manually fine-tune the output voltage and current levels via built-in internal potentiometers, while simultaneously utilizing the secondary control cable for 3-in-1 dimming (0-10VDC, 10V PWM, or resistance). This allows system designers to set a hard maximum output limit while maintaining smooth, external dimming control for automated operation. Engineered with a high-grade metal enclosure and IP65 ingress protection, the unit is designed for durability in harsh indoor and outdoor environments. Its advanced Active PFC design and peak efficiency of 94% ensure low operational costs and minimal heat dissipation, allowing for reliable fanless cooling at case temperatures up to +90 °C. With a 7-year manufacturer warranty and a lifetime rating exceeding 62,000 hours, the HLG-320H-24AB is the ultimate choice for professional high-bay lighting, greenhouse applications, and smart outdoor infrastructure requiring maximum control and reliability.