MEAN WELL XLG-200-L-DA2 – 200W 142–285V IP67 DALI-2 Dimmable Constant Power LED Driver
The MEAN WELL XLG-200-L-DA2 is a high-performance 200W AC/DC LED driver designed for professional indoor and outdoor LED lighting applications. Featuring constant power (CP) operation, adjustable output current, and advanced DALI-2 digital dimming technology, it provides stable, efficient, and reliable power for demanding high-voltage LED lighting systems.
With a rated output power of 200W, a default output current of 700mA, and a constant current voltage range of 142–285V DC, this LED driver delivers excellent performance with a typical efficiency of 94%.
The integrated DALI-2 dimming interface enables precise digital brightness control and integration into compatible intelligent lighting management systems. Its minimum dimming level of 8% allows flexible lighting adjustment for various applications.
The built-in potentiometer allows the output current to be adjusted according to the requirements of compatible LED modules, providing additional flexibility during installation and configuration.
Its durable metal housing and IP67 protection rating provide excellent resistance to dust and water, making the driver suitable for demanding industrial environments and outdoor lighting installations.
The fanless design ensures silent operation and efficient cooling through natural air convection. Integrated protection against short circuits, input overvoltage, and overheating helps ensure safe and reliable performance.
Key Features
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Manufacturer: MEAN WELL
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Model: XLG-200-L-DA2
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Series: XLG-200-DA2
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Product type: AC/DC constant-current LED driver
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Rated output power: 200W
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Default output current: 700mA (0.7A)
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Adjustable output current: 350–1050mA
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Full power current range: 700–1050mA
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Constant current voltage region: 142–285V DC
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Maximum open-circuit voltage: 320V DC
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Input voltage: 100–305V AC / 142–431V DC
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Input frequency: 47–63Hz
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Operating mode: Constant Power (CP) / Constant Current (CC)
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Output current adjustment: Built-in potentiometer
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Dimming technology: DALI-2 digital dimming
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Minimum dimming level: 8%
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Efficiency: 94% (typical)
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Power factor correction: Built-in active PFC
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Standby power consumption: Less than 0.5W when dimmed off
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Protection rating: IP67 – dust-tight and protected against temporary immersion in water
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Cooling: Fanless, natural air convection
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Housing: Durable metal enclosure
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Operating case temperature: -40°C to +90°C
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Dimensions: 199 × 63 × 35.5mm
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Mounting: Chassis mounting
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Connections: Input, output, and DALI control wire leads
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Surge protection: 6kV line-to-earth / 4kV line-to-line
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Protection features: Short-circuit, input overvoltage, and overtemperature protection
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Expected lifetime: Over 50,000 hours under specified operating conditions
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Manufacturer warranty: 5 years
Applications
Ideal for:
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LED street lighting and outdoor illumination
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Industrial and commercial LED lighting
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High-bay and warehouse lighting
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Architectural and landscape lighting
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Smart lighting systems with DALI-2 control
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Horticultural and greenhouse LED lighting
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Professional high-voltage LED luminaires
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Automated lighting management systems
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Commercial lighting requiring digital brightness control
The MEAN WELL XLG-200-L-DA2 combines advanced DALI-2 dimming technology, high efficiency, adjustable output current, and robust IP67 construction, making it an excellent choice for professional LED lighting applications requiring intelligent lighting control and long-term reliability.
Installation note: This is a high-voltage constant-current LED driver, not a conventional fixed-voltage power supply. Verify the connected LED module's operating voltage, required current, power consumption, and DALI-2 compatibility before installation.
The standard DA2 version does not include the optional 12V/250mA auxiliary output available on the DA2-A version. Electrical installation should be performed by a qualified professional.