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300W 12VDC Pulse-Width Modulation led power supply

Led pwm driver is our company hot-sale 0-10V PWM led power supply.The power supply's power factor can up to 0.95 and the high efficiency can up to 98%.And it can matched with AQ Lighting Group company's PWSL-R12 bullet spotlight.


  • Brand:

    SMARTS
  • Item No.:

    SMT-012-300VDHW
  • Product orgin:

    China
  • Input Voltage:

    110-277VAC
  • Output Voltage:

    12V
  • Output Current:

    25A
  • Working Mode:

    Constant voltage
  • Dimming mode:

    PWM Dimming
  • Size:

    276*78*47mm
  • Certification:

    CE,UL, RoHS,FCC,Class p, type HL
Products description

300W 12VDC Pulse-Width Modulation led power supply

The pwm dimmable led power supply  are suitable for dry, damp& wet location.

Pulse-width modulation led driver compliance to EN61000-4-2,3,4,5,6,8,11,EN61547,Alight industry level surge4KV).


  Specification  

Model

SMT-012-300VDHW

SMT-024-300VDHW

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

Input

Voltage Range

100-277VAC

Frequency Range

47~63HZ

Power Factor(Typ.)@ full load

0.98@120VAC  0.97@277VAC

0.98@120VAC  0.97@277VAC

THD(Typ.)@ full load

<20%

Inrush Current (Typ.)

20A, 50%, 1.4ms

Full Load 

Efficiency(Typ.)

>88%

>88%

AC Current(Typ.)

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

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

Class P, Type HL, EN61347-1 EN61347-2-13  IP67

Withstand voltage

I/P-O/P:3.75KVAC  I/P-FG:1.88KVAC  O/P-FG:0.5KVAC

Isolation resistance

I/P-O/P I/P-FG O/P-FG:100MΩ/500VDC/25℃/70%RH

EMC EMISSION

Compliance to EN55015,EN61000-3-2 (≧50%Load)

EMC IMMUNITY

Compliance to EN61000-4-2,3,4,5,6,8,11,EN61547,Alight industry 

level (surge4KV)

Others

Weight

1.75Kg  

Size

276*78*47mm (L*W*H)

packaging

10PCS/CTN

385*335*200mm     20PCS/CTN

Notes

1.  All parameters NOT specially mentioned are measured at  120VAC & 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 .   



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  Mechanical Specification  



pwm dimmable led power supply


  Connection Diagram  


led pwm driver

  Compatible Lighting Type  

Smart's pwm controlled led driver got CE,UL, RoHS,FCC,Class p ,type HL certification have 7 years warranty.

They can matched well with AQ Lighting Group company's PWSL-R12 bullet spotlight.


pwm controlled led driver



  Related Products  


driver led 12v

 

SMT-012-300VTHW is pulse-width modulation technology for house lighting. Driver led 12v are compatible with wide range of  light strips. 

 

  • Model:SMT-012-300VTHW

    Input Voltage:100-277VAC

    Output :12v 25A 300W

    Dimming Mode: triac dimming

    Size: 276*78*47mm

    Certification:UL CE ROHS






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