12v 30W triac & 0 10v dimmable led driver power supply for led strip

This VRA series 5 in 1 dimmable led power supply 30W integrated with the junction box, built-in active PFC function, power factor >0.95, 5 years warranty

  • Brand:

    DEMI
  • Item no.:

    VRA-12030J
  • Dimming Mode:

    5 in 1 Dim.
  • Working Mode:

    Constnat Voltage
  • Input Voltage:

    100-277Vac
  • Output Power(Watt):

    30W
  • Output Voltage:

    12/24/48Vdc
  • Shape & Size:

    J-box Driver
  • Size:

    158*120.5*42mm
  • Weight:

    0.75KG
  • Certification:

    UL, ROHS, FCC
  • Warranty:

    5 years

12v 30W triac & 0 10v dimmable led driver power supply for led strip 

PWM output 5 in 1 dimmable led driver has a built-in fine-tuning voltage function knob, which can compensate for light attenuation of the lamp. It is easy and quick to install. It can be perfectly connected with sunco lighting's 30W 12V/24V/48V underground light to achieve smooth and flicker-free dimming.

triac dimmable power supply for led strip

Model Number VRA-12030J VRA-24030J VRA-48030J
Output Type
Reted Power 30W
Reted Voltage 12V 24V 48V
Reted Current 2.5A 1.25A 0.63A
Voltage Tolerance ±0.5V
Voltage Regulation ±0.5%
Load Regulation ±1%
Input Type
Voltage Range 110-277V
Frequency Range 47-63HZ
Efficiency(Typ.) 79%@120VAC 80%@277VAC  
Total Harmonic Distortion THD< 15%(@100% load)
Power Factor(typ.) 0.99@120VAC 0.98@277VAC  
AC Current(Typ.) 0.35A  
Inrush Current(Typ.) 18A  
Leakage Current <0.5mA  
PROTECTION
Short Circuit Hiccup mode, recovers automatically after fault condition is removed.
Over Load Intelligently reduce the output voltage, auto-recovery or re-power on to recovery
Over Temperate 100℃±10℃ shut down o/p voltage, automatically recover after cooling. 
ENVIRONMENT
Working Temp. Tcase=-40 ~ +60 (Please refer to“OUTPUTLOAD vs TEMPERATURE”section)
Working humidity 20 ~ 95% RH non-condensing
Storage temp., Humidity -40 ~ +90, 10 ~ 95% RH
Temp .coefficient ±0.03%/℃(0~50℃) 
Vibration 10~500Hz, 5G 10min./1 cycle,period for 60min. each along X,Y,Z axes 
SAFETY & EMC
Safety standards UL8750, Class 2
Safety standards I/P-O/P:1.88KVAC
Isolation resistance I/P-O/P:100M Ohms / 500VDC / 25/ 70% RH 
EMC Emission Compliance to FCC part 15  Subpart B 
OTHERS
Dimension 158x120.5x42mm (L*W*H) 
Packing -

triac dimmable power supply for led strip

triac dimmable power supply for led strip

•Dimming range:100-0.01%

•Short-circuit, over-temperature, over-load protection.

•Triac dim mode: Forward phase & reverse phase, MLV, ELV

•Super low loading request, works perfect at 10-100% load.

triac dimmable power supply for led strip

30w 12v led driver

VRA-J Input Output 0/1-10V Dimming
Power Function Color Spec. Function Color Spec. Function Color Spec.
30W AC L Black 18AWG DC+ Red 18AWG Dim+ Purple 18AWG
AC N White 18AWG DC- Black 18AWG Dim- Gray 18AWG
Ground Green 18AWG / / / / / /

Wiring Diagram

· Using Triac/MLV wiring diagram

30w 12v led driver


· Using 0-10/1-10V dimming
· Double channel CW color temperature LED strip/tape (3wires)(The drive input is connected to the dimmer)

30w 12v led driver

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