Technical Information & Details for MEAN WELL XLG-240-H-AB Power Supply
- Output Power: 239.4 W
- Output Voltage: 27 – 56 V DC (Constant Power Mode)
- Output Current: 4280 mA (Adjustable 700 – 6660 mA via potentiometer & dimming)
- Input Voltage Range: 100 – 305 V AC / 142 – 431 V DC, 47 – 63 Hz
- Efficiency: Up to 92.5%
- Ripple & Noise: 5.0% (@ Load 50% rated voltage)
- Inrush Current: Max. 85 A @ 230 VAC (Cold Start)
- Standby Power Consumption: < 0.5 W (Dimming OFF)
- Operating Temperature: −40 °C to +90 °C (Tcase)
- Cooling: Fanless free air convection
- Protection Functions: Short circuit, Over voltage, Over temperature, Overload
- Overvoltage Category: OVC II (Surge protection up to 6KV)
- Isolation Voltage: 3750 V AC between Input and Output
- Dimensions (L x W x H): 219 mm x 63 mm x 35.5 mm
- Weight: Approx. 1000 g
- Safety & EMC Certificates: UL8750, ENEC EN61347-1, BS EN62384, IP67
- LED Indicator: Constant power operation indicator
- Manufacturer Warranty: 5 Years
Information about MEAN WELL XLG-240-H-AB
The MEAN WELL XLG-240-H-AB is a high-performance 240W LED driver designed with a focus on maximum versatility and robust durability. Featuring an innovative Constant Power Mode, this driver ensures full power delivery across a wide range of output currents, allowing for streamlined inventory and design flexibility. The AB-Type version stands out by offering dual-mode control: an integrated potentiometer for manual output current tuning and a sophisticated 3-in-1 dimming function (0-10V, PWM, and resistance). This makes it an ideal solution for smart lighting systems and industrial applications that require precise dimming control and high-level protection within a rugged IP67-rated metal enclosure.
Operating with a high efficiency of up to 92.5%, the driver minimizes energy waste and internal heat build-up, supporting a long service life even at case temperatures up to 90 °C. Its fanless design utilizes natural air convection, ensuring silent and reliable operation in diverse climates. The unit includes advanced safety features like 6KV surge protection and complies with global lighting standards including UL8750 and ENEC. Backed by a 5-year manufacturer warranty and engineered for a life expectancy of over 50,000 hours, the XLG-240-H-AB is a premier choice for professional-grade installations such as high-bay lighting, floodlights, and stadium illumination projects.