Non-dimmable LED Driver

300w Class 2 dimmable 12v led power supply

SMT-012-300VTHJWV2 is dimmable 12v led power supply. both 12vdc and 24vdc output voltage are avaliable. The standard version could workable for coxotech led strip SMD2835with triac dimmer.
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  • brand:

  • payment:

    T/T, Paypal, Western Union
  • Input Voltage:

  • Output Voltage:

  • Output Current:

  • Working Mode:

    constant voltage
  • Certification:

    cUL/UL, RoHS,FCC, Class p,Class 2,type HL
  • Warranty:

    7 years warranty
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product details

300w Class 2 dimmable 12v led power supply

Triac dimmable 120 volt led power supply 12v 30w, CE UL,CLASS 2, ROHS approved, 7 years warranty. (SMT-012-300VTHJWV2 can be matched with coxotech led strip 22-26 Lm.



SMT-012-300VTHJ (1.0 version)

SMT-012-300VTHJV2 (2.0 version)

SMT-012-300VTHJWV2  (3.0 version)

SMT-024-288VTHJ (1.0 version)

SMT-024-288VTHJV2 (2.0 version)

SMT-024-288VTHJWV2 (3.0 version)


DC Voltage



Voltage Tolerance


Voltage Regulation


Voltage Tolerance


Load Regulation





Rated current

25A (multi current 5*5A)

12A(multi current 3*4A)

Rated power

300W (5*60W)

288W (3*96W)


Voltage Range


Frequency Range


Power Factor (Typ.)@full load

[email protected]  [email protected]

[email protected]  [email protected]

THD(Typ.)@full load


Inrush Current(Typ.)

35A (twidth=960us) @120VAC ;  43A (twidth=1ms) @277VAC 


Efficiency(Typ.)@Full Load


85%@120VAC   90%@277VAC


87%@120VAC   89%@277VAC


AC Current(Typ.)

[email protected]

[email protected]

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

Over temperature

100℃±10℃ shut down o/p voltage, automatically recover after cooling.

Over Current

≤1.4*I out


Working TEMP.


Working Humidity


Storage TEM.,Humidity





10~500Hz 2G 10min./1 cycle,period for 60min.each along X,

Y,Z axes





Safety standards


Withstand voltage


Isolation resistance



FCC Part 15 B


EN61000-4-2,3,4,5,6,11(Surge 4KV)





1.0 version:   301*108*46mm (L*W*H)  / 2.0 version:  301*110*45mm

3.0 version:  301*140*45mm


365*210*245mm/8pcs /CTN    G.W.:21KG/CTN


385*335*200mm     20PCS/CTN


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

and 25℃of ambient temperature.   

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

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 Mechanical Specification   

12v power supply for led strip lights

 Derating Curve   

120 volt led power supply

 Connecting Diagram  

12v power supply for led strip lights


Full dimming range: 0-100%,  for wet, dry and damp location, dimmable 12v led power supply continous, smooth dimming effect is better choose for coxotech led strip IP67.

120 volt led power supply

 Related Products 

                                                                 led power supply 300w

277vac Class 2 300w high wattage led driver with triac 

dimming which is UL/cUL,Class 2,FCC,CE,ROHS approval...


 intput voltage:100~277VAC

 Size :  330*78*47mm 

 Working mode: constant voltage

 Dimming mode: triac dimming

 Warranty: 7 years warranty

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