Technical Specifications & Details for MEAN WELL HLG-320H-C1750AB LED Driver
- Rated Power: 302.8 W
- Constant Current Region: 86 – 173 V DC
- Rated Current: 1750 mA (adjustable)
- Input Voltage Range: 90 – 305 V AC / 127 – 417 V DC, 47 – 63 Hz
- Efficiency: up to 94 %
- Current Ripple: max. 5.0 % @ rated current
- Inrush Current: max. 70 A @ 230 V AC (Cold Start)
- Leakage Current: < 0.75 mA / 277 V AC
- Operating Temperature: −40 °C to +85 °C (Tcase)
- Cooling: fanless free air convection
- Protection Functions: Short Circuit, Over Voltage, Over Temperature
- Power Factor (PF): ≥ 0.98 / 115 V AC, ≥ 0.95 / 230 V AC at full load
- Withstand Voltage: 3.75 KV AC between Input and Output
- Dimensions (L x W x H): 252 mm x 90 mm x 43.8 mm
- Weight: approx. 1.88 kg
- Safety & EMC Certificates: UL8750, ENEC EN61347-1, IP65 rated
- Control Options: Combined AB-Type (Internal Potentiometer & 3-in-1 dimming)
- Manufacturer Warranty: 7 Years
Information about MEAN WELL HLG-320H-C1750AB
The MEAN WELL HLG-320H-C1750AB is a high-performance 320W constant current LED driver designed for projects that demand absolute control and long-term durability. As a hybrid AB-Type model, it features both an internal potentiometer for manual output current tuning and a versatile 3-in-1 dimming interface (0-10V, PWM, or resistance). This dual-control capability is ideal for architectural spotlights, high-bay industrial luminaires, and horticultural systems where on-site calibration must coexist with automated dimming schedules. Operating with an efficiency of 94%, its fanless design and ruggedized metal housing allow it to function reliably for over 62,000 hours in extreme environments. The IP65-rated enclosure provides excellent protection against dust and moisture, while the Type HL classification ensures safety in hazardous locations. Combined with built-in active PFC and an industry-leading 7-year manufacturer warranty, the HLG-320H-C1750AB stands as a premium power solution for high-wattage LED infrastructure worldwide.