Non-dimmable LED Driver

277 volt ac to 12vdc triac dimmable led light driver match with lutron 277v led dimmer

UL CE Rohs listed and has 5 years warranty 277vac Triac Dimmable led light driver match with leading edge and trailing edge TRIAC

  • item no.:

  • brand:

  • Input Voltage:

    100-305V AC
  • Output Voltage:

    12v & 24V DC
  • Working Mode:

    Constant Voltage
  • Certification:

    UL CE Rohs
  • Warranty:

    5 Years
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product details
277 volt ac to 12vdc triac dimmable led light driver 

Smarts Electronics offers 277vac Triac Dimmable led light driver from 100watts to 300watts available with isolated circuits and overload protection. AC phase-cut method using electronic type dimmers: leading edge and trailing edge TRIAC.What is more, it is the UL CE Rohs listed and has 5 years warranty. Paired with relative junction box.

  Smarts Electronics 277 volt led driver series  

  • 5 year warranty dimmable LED driver
  • Full range AC input: 90~305VAC
  • Wide operating temperature: -40~+70°C
  • Built-in active PFC
  • IP67 durable aluminium enclosure
  • High efficiency up to 97%
  • Protections: short circuit / over current / over voltage / over temperature
  • Applications: 
  • LED electric display, lighting, LED street lighting and indoor/outdoor lighting





DC Voltage



Voltage Tolerance


Voltage Tolerance


Voltage Regulation


Rated current



Rated power



Voltage Range


Frequency Range


Power Factor ( Typ.

0.98@120VAC  0.95@277VAC

0.99@120VAC  0.94@277VAC

Full Load EfficiencyTyp.



AC CurrentTyp.

1.8A@110VAC 1.32A

Inrush Current Typ.

15A, 50%, 1.4ms

Leakage current



Short Circuit

shut down o/p voltage, re-power on to recover after fault condition is removed

Over load

≤120% constant current limiting, auto-recovery

TEMP .coefficient



10500Hz, 5G 10min./1 cycle,period for 60min. each along X,Y,Z axes

Over Current

≤1.4*I out


Working TEMP.


Working Humidity


Storage TEM.,Humidity





10500Hz 2G 10min./1 cycleperiod for 60min.each along X,Y,Z axes





Safety standards

EN61347-1 EN61347-2-13

Withstand voltage


Isolation resistance



Compliance to EN55015,EN61000-3-2 (≧50%load)


EN61000-4-2,3,4,5,6,11Surge about 4KV





260*103*46mm (L*W*H)


440*295*145mm ,10PCS/CTN


1. All parameters NOT specially mentioned are measured at 110VAC, 277VAC input , rated

  load and 25℃of ambient temperature.

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

led driver made in china
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Whole series of Smarts Electronics' 277vac triac / dali / 0-10v dimmable led driver.with high PFC> 0.98 , high efficiency> 97%, they are: 

---  0-10V dimmable LED drivers:   12V & 24V  100W ,    24V  120W ,    12V & 24V   150W,      12V  & 24V  180W ,    24V   200W  3 years warranty

--- triac dimmable LED drivers:   12VDC   &   24VDC      100W, 150W,  200W, 250W, 300W with junction boxes attached .. 5 years warranty

--- DALI dimmable LED drivers:   12V & 24V  100W ,    24V  120W ,    12V & 24V   150W,      12V  & 24V  180W ,    24V   200W  3 years warranty

Shipping Details of Smarts Electronics' 12v 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.


Trade Term of Smarts Electronics’ led driver power supply:

1. T/T West Union, 30% deposit after order confirmed, the balance before shipment.

2. Lead time: normally in 7-12 workdays after deposit received.

3. Shipping port: Xiamen, China.

4. Discounts: We offer discount for big quantity.

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