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Non-dimmable LED Driver

dimmable led driver transformer 24 volt dc input electronic power supply 300w for led

The SMT-024-300VDH is a 24v 300w high power supply. Its output current is 12.5A and this dimmable electronic power supply is for led.
  • item no.:

    SMT-024-300VDH
  • lead time:

    7 working days for sample order
  • product orgin:

    China
  • brand:

    SMARTS
  • shipping port:

    xiamen
  • payment:

    EXW
  • Input Voltage:

    100-277VAC
  • Output Voltage:

    24V
  • Output Current:

    12.5A
  • Working Mode:

    CV
  • Certification:

    UL
  • Warranty:

    7
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product details

dimmable led driver transformer 24 volt  dc input electronic power supply 300w for led

The SMT-024-300VDH is a 24v 300w high power supply. Its output current is 12.5A and this dimmable electronic power supply is for led. -40~+ 60°C is its Working TEMP.


Features:
·Output constant voltage type
·Range 100-305VAC , Typical: 100-277VAC
·Built-in PFC function PF>0.90
·Efficiency > 88%
·Protections:short circuit/over current/over voltage/over
temperature
·Cooling by free air convection
·IP20 design for indoor or outdoor installations .
·Dimming function:0-10V/ 1-10V/ 10VPWM signal or resistance .
·Suitable for LED lighting and moving sign applications
·Compliance to worldwide safety regulations for lighting
·Suitable for dry/damp locations
·7 years warranty 

Specification:

Model

SMT-012-300VDH

SMT-024-300VDH

Output

DC Voltage

12V

24V

Voltage Tolerance

±0.5V

Voltage Regulation

±0.5%

Voltage Tolerance

±0.5V

Load Regulation

±2%

±1%

±1%

 

Rated current

25.0A

12.5A

Rated power

300W

300W

Input

Voltage Range

100-277VAC

Frequency Range

4763HZ

Power FactorTyp.@ full load

0.98@120VAC  0.97@277VAC

0.98@120VAC  0.97@277VAC

THDTyp.@ full load

<20%

Inrush Current Typ.

20A, 50%, 1.4ms

Full Load

EfficiencyTyp.

>88%

>88%

AC CurrentTyp.

3.4A@110VAC

1.76A

1.76A

.A

1.74A

Leakage current

<0.50mA

Protection

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

Environment

Working TEMP.

-40+60℃

Working Humidity

2090%RH,non-condensing

Storage TEM.,Humidity

-40+80℃1095%RH

TEMP.coefficient

±0.03%/℃050℃

Vibration

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

Y,Z axes

 

 

 

Safety&EMC

Safety standards

UL8750

Withstand voltage

I/P-O/P: 3.50KVAC  

Isolation resistance

I/P-O/P100MΩ/500VDC/25℃/70%RH

EMC EMISSION

Compliance to EN55015,EN61000-3-2 (50%load) / FCC Part 15 B

EMC IMMUNITY

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

Others

Weight

1.9Kg  

Size

278*108*46mm (L*W*H)

packaging

10PCS/CTN

385*335*200mm     20PCS/CTN

Notes

1. All parameters NOT specially mentioned are measured at 110V/277VAC 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 .   


    Certifications 

ETL/cETL,UL/CUL, CE,ROHS approval.

certification.gif



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