Technical Information & Details for the MEAN WELL HLG-320H-12 Power Supply
- Output Power: 264 W
- Output Voltage: 12 V DC
- Output Current: 22 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: up to 91%
- 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, Over voltage, Over temperature
- IP Rating: IP67 (fully encapsulated metal housing)
- 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, IP67, EAC, CE
- Special Feature: Type HL for use in Class I, Division 2 hazardous locations
- Manufacturer Warranty: 7 years
Information about the MEAN WELL HLG-320H-12
The MEAN WELL HLG-320H-12 is a high-performance 320W LED driver specifically engineered for heavy-duty industrial and outdoor applications. Its primary strength lies in its dual-mode Constant Voltage and Constant Current output, allowing for versatile configuration across various lighting architectures and electronic loads. Built with a high-grade metal housing and IP67 ingress protection, this unit is completely resilient against dust and temporary immersion in water, making it a premier choice for LED street lighting, parking space illumination, and greenhouse systems. The advanced fanless thermal management ensures silent operation and superior reliability even at extreme case temperatures ranging from -40 °C to +90 °C. Boasting an efficiency of 91% and a built-in active PFC function, it maximizes energy savings while maintaining stable power delivery. The driver's longevity is proven by a typical lifetime exceeding 62,000 hours, and the industry-leading 7-year manufacturer warranty guarantees long-term performance and peace of mind for professional-grade installations.