Technical Information & Details for the MEAN WELL HLG-240H-20AB Power Supply
- Output Power: 240 W
- Output Voltage: 20 V DC
- Output Current: 12 A
- Input Voltage Range: 90 – 305 V AC / 127 – 431 V DC, 47 – 63 Hz
- Efficiency: 92.5 %
- Ripple & Noise: ≤ 150 mVp-p
- Inrush Current: 75 A (twidth=570µs) @ 230 V AC
- Power Factor: PF ≥ 0.98 / 115 V AC, PF ≥ 0.95 / 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
- IP Rating: IP65
- Isolation Voltage: 3750 V AC between Input and Output
- Dimensions (L x W x H): 244.2 mm x 68 mm x 38.8 mm
- Weight: approx. 1300 g
- Safety & EMC Certificates: UL8750, EN61347-1, EN61347-2-13, IP65 approved
- Special Feature: 3-in-1 dimming function and internal potentiometer
- Manufacturer Warranty: 7 Years
Information about the MEAN WELL HLG-240H-20AB
The MEAN WELL HLG-240H-20AB is a high-performance 240W AC/DC LED driver engineered for industrial-grade lighting applications that demand reliability and versatility. This AB-type model stands out by offering dual adjustment capabilities, allowing users to fine-tune both voltage and current levels via built-in potentiometers while simultaneously supporting advanced 3-in-1 dimming protocols, including 1-10V DC, 10V PWM, and resistance. Its class I design features a rugged metal housing with an IP65 rating, making it suitable for both indoor and outdoor installations such as street lighting, parking lot fixtures, and high-bay warehouse illumination. With a superior efficiency of 92.5% and a fanless architecture that operates across a wide temperature range, this power supply ensures a typical lifetime of over 62,000 hours. The HLG-240H-20AB provides a stable 20V output and is backed by an industry-standard 7-year manufacturer warranty, representing a premium choice for long-term infrastructure projects.