Non-dimmable LED Driver

Round plastic housing 50w dali-2 dimmable constant current led power supply driver for led lighting

This 50W DALI-2 dimmable LED power supply features constant current operation and an efficiency of up to 87%; it is suitable for installation in indoor, dry-environment smart LED lighting projects.
  • item no.:

    SMT-R0501A75-DP2-P
  • brand:

    SMARTS
  • Input Voltage:

    100-277VAC
  • Output Current:

    600mA-1750mA
  • Working Mode:

    Constant Current
  • Certification:

    UL,FCC, CE, ROHS
  • Warranty:

    7 years
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product details

Round plastic housing 50w dali-2 dimmable constant current led power supply driver for led lighting

This 50W DALI-2 dimmable LED power supply features a round plastic housing and a built-in DIP switch for adjusting output parameters; it offers smooth, stable, and flicker-free dimming across a 1–100% range.


  Specification 


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  Mechanical Specification   

American wire gauge
CO4C
Input wire Black(L) White(N) (2*18AWG)
Output wire Red(V+) Black(V-) (2*22AWG)
Dimming electronic wire Purple(DIM+) Pink(DIM-) (2*22AWG)


  Dimming Operation  

Connection Diagram for DALI Dimmer:

Connection Diagram for DALI System:


  NFC function   





ProNFC APP

NFC Handheld devices

IOS Download

Android Download








Adjust output voltage slightly by NFC

The output voltage can be read and written by a mobile with ProNFC APP or NFC handheld device (NFC read & write device: NFC-RW)

by close to the NFC signal area of the Dimmable LED driver.

NFC voltage regulation level
  level 1 level 2 level 3 level 4 level 5 level 6 level 7 level 8 level 9 level 10
12V 12.0V 12.2V 12.3V 12.5V 12.6V 12.8V 13.0V 13.1V 13.3V 13.5V
24V 24.0V 24.2V 24.4V 24.7V 24.9V 25.1V 25.3V 25.6V 25.8V 26.0V
36V 36.0V 36.2V 36.4V 36.7V 36.9V 37.1V 37.3V 37.6V 37.8V 38.0V
48V 48.0V 48.2V 48.4V 48.7V 48.9V 49.1V 49.3V 49.6V 49.8V 50.0V


Set Address easily by NFC

The address can be read and written by a mobile with Set NFC APP or NFC handheld device (NFC read & write device: NFC-RW) by close to the NFC signal area of the Dimmable LED driver.


  Related Products  

DALI-2 dimmable LED power supply featuring a plastic housing design and constant current output mode. It offers a compact form factor, quick and easy installation, and an extended 7-year warranty. Primarily sold in the North American market.


Mode:SMT-R-040-DP2-P

intput voltage:100-277vac

Size : 64.4*58.2*24MM
output voltage:12vdc
Weight:0.103Kg/pcs

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