• Output Power: 239.4 W
• Constant Current Region: 178 – 342 V DC
• Adjustable Output Current: 350 – 1050 mA (via built-in potentiometer)
• Input Voltage Range: 100 – 305 V AC / 142 – 431 V DC, 47 – 63 Hz
• Efficiency: up to 93 % (Standard efficiency 94% minus 1% for auxiliary use)
• Auxiliary Power Output: 12 V DC / 250 mA (for sensors or controllers)
• Inrush Current: max. 85 A @ 230 VAC (Cold Start)
• Standby Power Consumption: < 0.5 W (when dimming is OFF)
• Operating Temperature: −40 °C to +90 °C (Tcase)
• Cooling: Fanless natural convection
• Protection Functions: Short circuit (Hiccup mode), Over temperature (Derating), Over voltage
• IP Rating: IP67 (Waterproof and Dustproof for outdoor use)
• 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 EN/EN55015, DALI-2 (DT6)
• Dimming Technology: DALI-2 control (minimum level 8%)
• Manufacturer Warranty: 5 years

Information about the MEAN WELL XLG-240-L-DA2-A

The MEAN WELL XLG-240-L-DA2-A is a specialized 240W LED driver that combines constant power mode operation with advanced digital control. This specific "-A" variant is distinguished by its integrated 12V/250mA auxiliary power supply, which allows the driver to power external devices such as smart sensors, Bluetooth mesh nodes, or DALI controllers without requiring an additional transformer. Built into a robust IP67-rated metal housing, it is engineered to withstand harsh environments, making it a reliable solution for high-performance street lighting, floodlights, and industrial bay lighting.

Technologically, this driver offers a high level of flexibility and safety for luminaire designers. It supports the latest DALI-2 protocol (Device Type 6) for granular dimming control down to 8% and includes a built-in potentiometer to manually fine-tune the output current within the 350mA to 1050mA range. Safety is prioritized through 6KV/4KV surge protection and compliance with UL8750 and IEC61347 standards. With a lifetime exceeding 50,000 hours and an efficiency reaching up to 93%, it provides a sustainable, long-term power solution that adapts effortlessly to both indoor and outdoor professional lighting applications.