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Non-dimmable LED Driver

UL Certification 250Watt 12 volt Triac Dimmable LED Driver

This 250 Watt LED Driver is available in a wet/dry location model with an IP rating of IP67 to fit most installations.

  • item no.:

    SMT-012-250VTHW
  • lead time:

    About 7 days for samples
  • product orgin:

    China
  • brand:

    SMARTS
  • shipping port:

    Xiamen
  • payment:

    T/T, Paypal, Western Union, Creadit Card
  • price range:

    100-55/60$
  • color:

    Blue
  • Input Voltage:

    100-277VAC
  • Output Voltage:

    12VDC
  • Output Current:

    20.8A
  • Working Mode:

    Constant Voltage
  • Certification:

    UL/cUL certifications
  • Warranty:

    7 Years
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product details
UL Certification 250Watt 12 volt Triac Dimmable LED Driver


This Dimmable LED Driver 12V is compatible with many models of Triac, ELV, MLV,  forward and reverse phase dimmers, and on/off switches.

 

This 250 Watt LED Driver is  available in a wet/dry location model with an IP rating of IP67 to fit most installations.  CONVERTS 110V AC / 277VAC to 12V DC and works with LED compatible dimmer switches from Lutron, Leviton and more SMOOTH AND RELIABLE DIMMING from 0 to 100% with no flicker.


  Specification for led driver triac  


Model

SMT-012-250V  THW

SMT-024-250V  THW

Output

DC Voltage

12V

24V

Voltage Tolerance

±0.5V

Voltage Regulation

±0.5%

Voltage Tolerance

±0.5V

Load Regulation

±2%

±1%

Rated current

20.83A

10.41A

Rated power

250W

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.

>83%

>83%

AC CurrentTyp.

2.56A@110VAC

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: 3.00KVAC  

Isolation resistance

I/P-O/P100MΩ/500VDC/25℃/70%RH

EMC EMISSION

Compliance to  FCC Part 15 B

EMC IMMUNITY

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

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 110V & 277VAC input , rated

  load and 25℃of ambient temperature.   

2..Tolerance:includes set us tolerance,line regulation and load regulation.   

  Label   led light driver suppliers



Triac dimmable led driver
Dali dimmable led driver
0-10V led power supply
277v led driver


  Mechanical Specification for dimmable led driver 12v  


led driver triac


※Input: 3 * 18AWG Black and White to be connected to AC L and N ,Green wire go ground,
※Output: Red is(DIM+),Black is(DIM-)/ 2 * UL 14AWG power cord


  Dimming Operation for 250 watt led driver  


※Output PWM of output voltage can be adjusted through input terminal of the AC phase line(L) by connection a
triac dimmer.
※Compatible with Leading edge or Reverse phase, trailing edge triac dimmers, Magnetic low voltage dimmers,
Electric low voltage Dimmers..
※Please try to use dimmers with power at least 1.5 times as the output power of the driver


  Connecting Diagram for 277VAC LED Driver  


led driver triac

led light driver suppliers

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