Technical Information & Details for MEAN WELL HLG-320H-42C Power Supply
- Rated Power: 321.3 W
- Output Voltage: 42 V DC
- Rated Current: 7.65 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: up to 94%
- Ripple & Noise: ≤ 250 mVp-p
- Connection Type: Terminal block (I/O)
- Voltage Adj. Range: 38 – 46 V (via internal potentiometer)
- Current Adj. Range: 3.8 – 7.65 A (via internal potentiometer)
- Power Factor: PF ≥ 0.95 at 230 V AC
- Operating Temperature: −40 °C to +90 °C (case temperature)
- Cooling: fanless free air convection
- Protections: Short circuit, Over current, Over voltage, Over temperature
- 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, PSE, EAC
- Manufacturer Warranty: 7 Years
Information about the MEAN WELL HLG-320H-42C
The MEAN WELL HLG-320H-42C is a high-performance 321W power supply distinguished by its terminal block interface, making it the preferred choice for industrial applications requiring clean, direct wiring. This C-Type design eliminates the need for external cable leads, allowing for a more secure and organized installation within electrical panels or control cabinets. Featuring a dual-mode output, the driver provides both Constant Voltage (CV) and Constant Current (CC) capabilities, ensuring maximum versatility for various LED architectures. One of its standout characteristics is the on-board adjustment; users can manually fine-tune the output voltage and current via internal potentiometers to match specific load requirements perfectly. With an impressive efficiency of up to 94% and integrated Active PFC, the unit minimizes heat dissipation within its rugged metal housing. This high efficiency enables a completely fanless operation even at extreme case temperatures up to +90 °C. Backed by a 7-year manufacturer warranty and a typical lifetime of over 62,000 hours, the HLG-320H-42C is a premium solution for high-bay lighting, industrial illumination, and mission-critical greenhouse lighting systems.