Mean Well | SPWM | 48V | 240W | Constant Voltage | DALI DT6 Dimmable LED Driver | IP20

This model is designed for single-colour lighting (DT6). For tunable white or RGB control, see DT8 versions.

Specification

• 48V Constant Voltage DALI-2 Dimmable LED Driver
• DALI-2 (DT6) dimming for precise single colour control
• Input voltage: 180–305VAC
• IP20 rated for indoor applications
• Protections: short circuit, overload, over-voltage, over-temperature
• Fanless design with free air convection cooling
• Operating case temperature: up to +90°C
• High efficiency (up to 94%)
• Standby power consumption: <0.5W
• Lifetime: >50,000 hours (Tcase ≤ 75°C)
• 5 year warranty

The Mean Well SPWM DA2 series is a 48V constant voltage DALI-2 LED driver, designed for LED strip lighting in commercial, architectural, and decorative applications.

Using PWM-style output, the driver maintains consistent brightness and colour performance, making it ideal for high-quality lighting installations where stability and precision are essential.

The DA2 version supports DALI-2 DT6 dimming, providing accurate, addressable control for single-colour LED lighting. This allows seamless integration into modern lighting control systems, enabling centralised control, scene setting, and energy-efficient operation.

Designed for long-term use, the SPWM series combines high efficiency (up to 94%) with a fanless cooling design, ensuring quiet operation and reduced maintenance.

With a wide 180–305VAC input range, low standby power consumption, and a service life exceeding 50,000 hours, this driver offers dependable performance in demanding commercial environments.