30W 24VDC Non-Dimmable Class 2 Type HL 110-277VAC constant voltage LED driver UL/cUL.




60W 12VDC Non-Dimmable Class P Class 2 Type HL 110-277VAC constant voltage LED driver UL/cUL.


  • Output constant voltage
  • Input voltage range 100-277VAC
  • Built-in PFC function, PF> 0.98 , Efficiency > 87%
  • Protections:short circuit/over voltage/over heat
  • Cooling by free air convection
  • Full protection aluminum housing, for dry, damp, wet location
  • Suitable for LED lighting and moving sign applications
  • 1.0 version suitable for dry & damp location
  • 2.0 version suitable for dry & damp & wet location
  • Compliance to worldwide safety regulations for lighting
  • 7 years warranty
  • UL, cUL listed, Class 2, Class P, Type HL


model SMT-024-030VWJ (1.0 version)
Output DC Voltage 24VDC
Voltage Accuracy ±5%
Rated current 0.83Amp
Rated power  30W
Voltage Regulation ±0.5%
Load Regulation ±1%
Input Voltage Range 100-277 VAC
Frequency Range 47~63HZ
Power Factor ( Typ.) 0.99@120V ; 0.98@230V ;0.96@277V
Full Load Efficiency(Typ.) >88%
AC Current(Typ.) 0.51A/110VAC  /  0.43A/277VAC
Leakage current <0.27mA/110VAC; ﹤0.25mA/277VAC
Protection  Short Circuit Hiccup mode, recovers automatically after fault condition 
is removed.
Over Loading ≤120% shut down o/p voltage, re-power on to recover
Over temperature 100℃±10℃ shut down o/p voltage, automatically recover after cooling.
Environment Working TEMP. -40~+60℃
Working Humidity  20~90%RH,non-condensing
Storage TEM.,Humidity -40~+80℃,10~95%RH
TEMP.coefficient ±0.03%/℃(0~50℃)
Vibration 10~500Hz,2G 10min./1 cycle,period for 60min.
each along X,Y,Z  axes
Safety&EMC Safety standards UL8750+UL1310
Withstand voltage I/P-O/P:3.75KVAC  
Isolation resistance I/P-O/P:100MΩ/500VDC/25℃/70%RH
EMC IMMUNITY  Compliance to EN61000-4-2,3,4,5,6,,11, ,         
Alight industry level
Others Weight 0.95Kg  
Size 1.0 version: 165*92*26mm / 2.0 version: 165*94.5*40mm (L*W*H)
packing 355*215*215mm / 10PCS/CTN
Notes 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 .

※Input power cord: 18AWG Black and White to be connected to AC L and N ,Green wire go ground     

※Output power cord: 16AWG, Red to LED Positive side (+) , Black to LED Negative side (-).

 ■Derating Curve

Load carried in accordance with the load derating curve, according to the ambient temperature derating, in order to extend the service life

■Connecting Diagram

■ Simple Connection Diagram

■ Instruction:

※This driver should be installed by qualified and professional person;

※Please make sure the driver is installed with adequate ventilation around it to allow for heat dissipation.

※Ensure that wiring is correct before test in order to avoid light and power supply damage;

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