MEAN WELL HLG-320H Series Constant Voltage LED Driver 264–320W

Mean Well HLG-320H LED Driver (320 W) — Constant Voltage + Constant Current / Dimmable / IP65-IP67

The Mean Well HLG-320H Series is a 320 W dual-mode (CV + CC) LED driver with models offering output voltages from 12 V up to 54 V and efficiency up to ~94%. Suitable for large outdoor lighting systems, street lighting, industrial LED arrays and more.

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Key Features

• ✅ Dual-mode (CV + CC) output supporting multiple voltage options.
• ✅ Universal AC input: 90 – 305 VAC.
• ✅ Up to ~94 % efficiency.
• ✅ IP65/67 metal housing, fanless cooling.
• ✅ Robust protections: short-circuit, over-current, over-voltage, over-temperature.

Available Output Voltages / Models

• ☑️ 12 V (HLG-320H-12A)
• ☑️ 15 V (HLG-320H-15A)
• ☑️ 20 V (HLG-320H-20A)
• ☑️ 24 V (HLG-320H-24A)
• ☑️ 30 V (HLG-320H-30A)
• ☑️ 36 V (HLG-320H-36A)
• ☑️ 42 V (HLG-320H-42A)
• ☑️ 48 V (HLG-320H-48A)
• ☑️ 54 V (HLG-320H-54A)

Available Output Voltage Options

• ☑️ 12 V (HLG-320H-12)
• ☑️ 15 V (HLG-320H-15)
• ☑️ 20 V (HLG-320H-20)
• ☑️ 24 V (HLG-320H-24)
• ☑️ 30 V (HLG-320H-30)
• ☑️ 36 V (HLG-320H-36)
• ☑️ 42 V (HLG-320H-42)
• ☑️ 48 V (HLG-320H-48)
• ☑️ 54 V (HLG-320H-54)

Dimming Options

• ☑️A – Non-Dimmable Ampage and Voltage adjustable through built-in potentiometer
• ☑️AB – Ampage and Voltage adjustable through built-in potentiometer and 3 in 1 dimming function (1-10VDC, 10V PWM signal and resistance)
• ☑️B – 3 in 1 dimming function (1-10VDC, 10V PWM signal and resistance)

Applications

• ✅ Street lighting, large-scale outdoor luminaires
• ✅ Industrial LED arrays and architectural lighting installations
• ✅ High-power indoor/outdoor LED system requiring robust transformerless driver

Why Choose the HLG-320H Series?

• ✅ High-wattage driver option within the HLG-H family for demanding LED loads
• ✅ Excellent efficiency (~94%) for lower losses in large systems
• ✅ Maintains IP-rated build quality and cooling methods typical of Mean Well outdoor drivers

View manufacturer page on MeanWell.com