10.8mm
13.5mm
125mm
LED +
LED -
DIM + DIM -
DC48V
LED+
LED-
DIM+ DIM-
DC48V
AC100-240V
LED+
LED+
LED-
LED-
DIM+ DIM+DIM- DIM-
DC48V DC48V
RF remote
1 2 3
ON
1 2 3
ON
1 2 3
ON
1 2 3
ON
LED Light
LED Light
LED Light
Model No.: CXR-21A,CXR-28A
RF Constant Current LED Driver
For ST U CCH I standard housing
- 9519-166-K
- B 9519-166-K/W
DIP Switch
ON
ON
OFF
OFF
600mA400mA 650mA 700mA
450mA 500mA 550mA
10-42V10-42V 10-42V 10-42V10-42V 10-42V 10-42V
6-25.2W
4-16.8W 6.5-27.3W 7-29.4W
4.5-18.9W 5-21W 5.5-23.1W
350mA
10-42V
3.5-14.7W
300mA 350mA 400mA
10-42V 10-42V 10-42V
3-12.6W 3.5-14.7W 4-16.8W
250mA
10-42V
2.5-10.5W
200mA
10-42V
2-8.4W
150mA
10-42V
1.5-6.3W
Note: Please select the correct current through the DIP switch on the PCB board when the power is off. 3
Installation guide
No flicker, no noise
CXR-21A
CXR-28A
450mA 500mA
10-42V 10-42V
4.5-18.9W 5-21W
User Manual Ver 1.0.1
Features
Technical Parameters
LED Current Selection
● Special for magnetic & linear lamp
● No input polarity
● DC to DC constant current output, multiple output current settings
● Match with RF 2.4G dimming remote control
● Synchronize on multiple number of LED drivers
● Suitable for STUCCHI standard housings, magnetic installation
● Smooth dimming without icker, quiet without noise
● Short circuit, overload, no-load and anti-reverse protection
● 5-year warranty
Output Voltage
Output Current
Output Power
Output Voltage
Output Current
Output Power
DIP Switch
Output Voltage
Output Current
Output Power
Dimming Range
Dimming Interface
Woking Temperature
Environment
Input
Current Accuracy
Max.0. 47A Max.0.65A
Other
Efciency(Typ)
Standby Power <0.5W
Channel num 1
-20~50°C
20~95%RH,non-condensing
-40~80°C
Size
Weight
93%
L125×W13.5×H10.8mm
10.5g±2g
350-700mA150-500mA
RF2.4G
CXR-21A
10~42Vdc
1.5W- 21W 3.5W-29.4W
48Vdc±5%(Nopolarity)
Reverse connection
0~100% , 1024levelsdimming
±5%
Prevent dirver and load damage
95%
CXR-28A
Model
Output
Input Voltage
Input Current
Storage Temp
Working Humidity
Protection
Overload
Short Circuit
When load voltage exceed its range, the current declines, auto recovers when the load is reduced.
Shutdownautomaticallyifshortcircuitoccurs, auto recovers.
Mechanical Structures and Installations
Wiring Diagram
48VDC
Power Supply
Page 1
CXR-21A,CXR-28ARFConstantCurrentLEDDriver