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SuperLightingLED
SUPERLIGHTINGLED CO., LTD
Web: www.superlightingled.com
Email: [email protected]
Date: 2026-11-03 | ID: 6186

CXD-21A 150 to 500mA DALI DC to DC Constant Current LED Driver

MODEL: CXD-21A
Price based on selections below:
$7.98
AvailabilityIn Stock
ConditionBrand New
Technical Specifications

The CXD-21A is a DALI constant current LED driver supporting the DALI-2 dimming mode. Following the DALI standard protocols, this magnetic driver is interoperable with DALI products from other international companies. This driver uses PWM digital dimming technology combined with standard DALI logarithmic dimming curves to achieve smooth dimming.

The lighting LED driver features no input polarity requirements, which is convenient for users to install and connect power supplies. our constant-current output driver for LED light can adjust to LED luminaires of varying wattages since it is built with a DC to DC constant current output with many output current settings. This driver for LED also enables magnetic mounting for simple installation and integration and is compatible with STUCCHI standard mounting housings.

 

CXD-21A Manual Download   PDF

 

Technical Parameters

Input Voltage Range:  48VDC±1% ( No polarity)
Output Voltage:  10~40VDC
Output current:  150-500mA
Output Power: 1.5W- 20W
Dimming Range:  0~100%, dimming depth:0.1%
Input Current: Max. 0. 47A
Dimming Voltage Range: 9.5-22.5V, typical 16V, interface current consumption: 1.8mA
Effciency(TYP): 93%
Standby Power:  <0.5W
Woking Temperature:  -20~50°C
Size:  L125×W9.5×H7.5mm (L4.92''xW0.37''xH0.29'')
Weight: 0.013kg

 

Mechanical Structures and Installations

CXD-21A DALI DC to DC Constant Current LED Driver Structures

 

Wiring Diagram

CXD-21A DALI DC to DC Constant Current LED Driver Wiring diagram

CXD-21A DALI DC to DC Constant Current LED Driver Current Selection

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