DALI D4i LED Controller 500-1650mA SR-2303D4i

The SR-2303D4i is a compact DALI-2 D4i LED controller with constant current output from 500 to 1650mA (set in the factory), up to 40W.

It runs on 20-28VDC. A built-in boost circuit keeps the light stable even when the supply voltage changes, for example on battery systems.

It has a built-in 50mA DALI bus power supply, quick connectors and an IP67 waterproof housing for outdoor use.

Key Features

• DALI-2, DALI DT6 device, D4i
• Compliant with IEC 62386-101, 102 and 207
• 20-28VDC input
• Constant current 500-1650mA, set in the factory
• Built-in 50mA DALI bus power
• Boost circuit for stable light with changing supply voltage
• Quick connectors for easy wiring
• IP67 waterproof

Typical Applications

Outdoor and low voltage DC lighting such as path lights, signage and battery or solar powered luminaires with DALI control.

Specifications

Part No.: SR-2303D4i
Input Voltage: 20-28VDC
Output Voltage: 18-24VDC
Output Current: 500-1650mA, set in the factory
Output Power: Max. 40W, constant current
DALI Bus Power: 50mA
Operating Temperature: -31 to 149 °F (-35 to 65 °C)
Protection: IP67

Dimensions (L x W x H): 6.08 x 1.66 x 1.14 in (154.4 x 42.2 x 29 mm)