UL Dimmable Led Driver

driver with Junction box
UL listed
7 years warranty

Product Details

UL dimmable led driver



1. World wide Input voltage design: 100-305vac.

2. Driver and Jbox in one case with better dimension design.

3. Higher PF 0.98 and higher efficency 88%

4. Longer warranty period : 7 years.

5. with knockouts and wiring compartments for easy installation for mirror application, display lighting, showcase lighting, downlight lighting, or for other applications where has limited space or size.

6. using for damp location.

7. Compatible with TRIAC dimmers with no load limitation and PWM output.

8. metal case IP20

9. UL file number E500089


Specs of our 277v UL dimmable led driver in both 12v and 24v:

Model

SMT-012-300VTH

SMT-024-300VTH

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

UL8750


Withstand voltage

I/P-O/P: 1.90KVAC


Isolation resistance

I/P-O/P:100MΩ/500VDC/25℃/70%RH


EMC EMISSION

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


EMC IMMUNITY

EN61000-4-2,3,4,5,6,11(Surge 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..Tolerance:includes set us tolerance,line regulation and load regulation.


Drawing of this 300w dimmable driver:

dimmable led driver.png



How to do a simple connection between this dimmable drivers with dimmers?

DImmable driver dimmer.png

Pls note to connect the triac dimmer on the AC side of power supplies.



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