20W LED Power Supply Constant Current Driver - upto 9 LEDs with adjustable Current Settings of 250mA, 350mA, 500mA, 700mA & 1A. (simular to the ARC Driver PD309), This adjustable, constant current LED driver has an output power of 20W and can drive two output channels. Suitable applications for this device include: cove and cornice lighting, display cases, spot light/signage, architectural lighting and display lighting, marker and orientation lights.

Features

• Universal input 110 to 240V AC
• Short and open circuit protected
• Adjustments made via front cover potentiometer
• Single or dual output operation
• Fully isolated outputs
• Dimming by 1 to 10V or potentiometer
• Resetting thermal shutdown
• Rugged design with terminal cover and cable grip
• Over voltage protection
• Up to 1A output on single output operation

Specification

• Input voltage: 110 to 240V AC
• Frequency: 50 to 60Hz
• Power factor: >0.90
• Single output current: 250mA to 1A
• Dual output current: 250 to 500mA per channel
• Output power: 20W @ 240V, 15W @ 110V
• Power consumption max.: 26VA
• Output voltage max.: 33V DC
• Number of LEDs output 1: 1 to 9 *
• Number of LEDs output 2: 1 to 9 *
• Operating temperature: –20°C to +50°C
• Dimensions H x W x L (mm): 23.5 x 52 x 111

* Based on a typical LED forward voltage of 3.2V

Maximum LED load per channel

Note: Whilst this unit can be Dimmed by 1 to 10V or potentiometer wired to the unit, it will not dim and possible fail if connected to a Mains Dimmer unit.