Non-dimmable LED Driver

HIGH EFFICENCY High PF ul 277vac 24v constant voltage dimmable led driver

UL 100-305VAC Triac dimmable led driver with PFC> 0.98 , high efficiency> 97%, and paried with relative junction box.
  • item no.:

  • brand:

  • Input Voltage:

  • Output Voltage:

    12V & 24V
  • Working Mode:

    Constant Voltage
  • Certification:

    UL CE Rohs
  • Warranty:

    5 Years
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product details
HIGH EFFICENCY High PF ul 277vac 24v constant voltage dimmable led driver

Smarts Electronics  have developed some items of   110~277VAC & output 12V /24VDC dimmable LED drivers with high PFC> 0.98 , high efficiency> 97%, they are:





DC Voltage



Voltage Accuracy



Rated current


4.0A (class 2 type)

Rated power




Voltage Range

100~277V AC

Frequency Range


Power Factor ( Typ.

PF≧0.98/110V , PF≧0.95/277V

Full Load Efficiency(Typ.)



AC CurrentTyp.

1.3A @110VAC

Leakage current



Short Circuit

Hiccup mode, recovers automatically after fault condition is removed.

Over voltage

140VAC(90~135V) , ≦270VAC(170~265V)


Working TEMP.


Working Humidity


Storage TEM.,Humidity





10500Hz2G 10min./1 cycleperiod for 60min.each along X,Y,Z  axes


Safety standards


Withstand voltage


Isolation resistance



FCC Part 15 B





220*93*41mm (L*W*H)


10PCS/CTN 385*335*200mm     20PCS/CTN


1.  All parameters NOT specially mentioned are measured at  120VAC & 277vac input , rated load and 25℃of ambient temperature.

2.  Ripple& noise are measured at 20MHz of bandwidth by using a 12”twisted

 pair-wire terminated with a 0.1uf &47uf parallel capacitor.

3.  Tolerance:includes set us tolerance,line regulation and load regulation . 

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Delivery details of Smarts Electronics’  constant voltage dimmable led driver

We ship samples or small orders by UPS/DHL/FEDEX/TNT express, which takes 3~ 5 days to arrive, or by air cargo which takes about one week to  arrive. Large quantity will be shipped by sea which takes about one month to arrive, depending on your actual requirements.


  About Smarts Electronics  

we is a global professional manufacturers. High product quality, reasonable prices, excellent customer service and reliable reputation is our purpose.

we maintain high standards of excellence, the pursuit of 100% customer satisfaction!
if you have any questions, please feel free to contact us by mail or communication tool, we will reply your email within 24 hours (except weekends and holidays). If there is no response within 24 hours, please check the spam in your email or try to contact us again.


About Smarts Electronics dimmable led driver ul ETL

We know how important it is for you to get what you ordered and get it fast. Our products are 100% authentic and brand new. It is very important to us that we put our customers first and you will see this reflected in every transaction with us. We consider it a top priority that our customers are happy and in the rare event that they are not, we do everything we can to fix the situation. If there's a problem, just let us know and we fix it. We guarantee you only the best experience when shopping with us!

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