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12v dc led driver class 2 20w led power supply for led loads

A 12v dc 20w led power supply gets class2 approval. High stability and low ripple, it can  increase light efficiency and decrease light attenuation,Can be used with MERTEN MEG5133-0000 dimmer
  • Brand:

    SMARTS
  • Item No.:

    SMT-012-020VT
  • Input Voltage:

    180-265V
  • Output Voltage:

    12/24Vdc
  • Output Current:

    1.66A
  • Working Mode:

    Constant Voltage
  • Dimming mode:

    Triac dimmable
  • Size:

    140*45*28mm
  • Certification:

    SAA
Products description

12v dc led driver class 2 20w led power supply for led loads

A 12v dc 20w led power supply gets class2 approval. High stability and low ripple, it can  increase light efficiency and decrease light attenuation. Especially it is a triac dimming power supply with SAA certification.


 Features 

 ·Output constant current

 ·Input range :180-265VAC

 ·Built-in PFC function / Efficiency > 83%  

 ·Protections:Short circuit/over Voltage

 ·Fully isolated plastic case IP20 / Easy installation 

 ·Cooling by free air convection 

 ·Work with leading edge and trailing edge Triac dimmer

 ·Strong compatibility, flicker-free dimming

 ·Suitable for LED lighting and moving sign applications

 ·Compliance to worldwide safety regulations for lighting

 ·CE,SAA, RoHS approval

 ·5 years warranty  



  Derating Curve  


class 2 power supply for led loads


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


Model

SMT-012-020VT

SMT-024-020VT

Output

DC Voltage

12VDC

24VDC

Voltage Accuracy

±5%

±5%

Rated current

1.66Amp

0.83Amp

Rated power

20W

20W

Input

Voltage Range

90-135VAC / 170250VAC

Frequency Range

4763HZ

Power Factor Typ.

PF≧0.92/110V ; PF≧0.94/220V ; PF≧0.95/250V

Full Load EfficiencyTyp.

>83%

>83%

AC CurrentTyp.

0.14A/110VAC  0.12 A/220VAC  0.01A/250VAC

Leakage current

<0.27mA/110VAC; 0.25mA/220VAC

Protection

Short Circuit

Hiccup mode, recovers automatically after fault condition

is removed.

Over voltage

140VAC(90~135V) , ≦270VAC(170~265V)

Environment

Working TEMP.

-40+60℃

Working Humidity

2090%RH,non-condensing  

Storage TEM.,Humidity

-40+80℃1095%RH  

TEMP.coefficient

±0.03%/℃050℃ 

Vibration

10500Hz2G 10min./1 cycleperiod for 60min.

each along X,Y,Z axes

Safety&EMC

Safety standards

EN-60950-1, EN-61347-1/-2/-13

Withstand voltage

I/P-O/P:3.75KVAC

Isolation resistance

I/P-O/P100MΩ/500VDC/25℃/70%RH  

EMC EMISSION

Compliance toEN55015,EN61000-3-2 (≧50%load)  

EMC IMMUNITY

Compliance to EN55015,EN61000-4-2,3,4,5,6,8,11,A light industry 

level surge4KV

Others

Weight

About 0.16Kg/pcs

Size

140*45*28mm  mmmL*W*H

packing

324*298*176mm

Notes

1. All parameters NOT specially mentioned are measured at 110V/230VAC 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 .

                             Label                             20w led power supply20w led power supply
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