Technical Information & Details on MEAN WELL HLG-40H-12AB Power Supply
- Output Power: 40 W
- Output Voltage: 12 V DC
- Output Current: 3.33 A
- Output Voltage Adjustable: 9 – 15 V
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: up to 86.5 %
- Ripple & Noise: ≤ 150 mVp-p
- Inrush Current: 50 A / 230 VAC
- No-Load Power Consumption: < 0.5 W
- Operating Temperature: −40 °C to +80 °C
- Cooling: fanless
- Protection Functions: Short Circuit (Hiccup), Overload, Overvoltage, Over Temperature
- IP Rating: IP65 / IP67
- Isolation Voltage: 3.75 kV AC (IP-OP)
- Dimensions (L x W x H): 171 x 61.5 x 36.8 mm
- Weight: approx. 730 g
- Safety & EMC Certifications: UL8750, CB, CE, EAC, KC
- Manufacturer Warranty: 7 Years
Information on MEAN WELL HLG-40H-12AB
The MEAN WELL HLG-40H-12AB is a highly efficient 40W LED driver power supply with rugged metal housing (Class I design) and IP65/IP67 protection for demanding outdoor and wet environments. It excels with a wide input voltage range of 90–305 V AC, superior reliability from −40 to +80 °C operating temperature, and self-recovering protection functions. Unique 3-in-1 dimming (1-10V, PWM, resistance) plus adjustable output parameters make it perfect for professional LED lighting, street lamps, and industrial applications with maximum longevity (MTBF > 300,000 hours).