UL Approved 277Vac Dimmable Led Power Supply

UL Approved 277Vac Dimmable Led Power Supply

high PF>0.9
high Efficiency>88%
longer warranty period: 7 years

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Product Details

UL approved 277Vac dimmable led power supply


Specification:

SMT-012-060VTH

Input: 110-277Vac 47-63Hz

Output:12Vdc 5a 60w

Dimming mode:triac dimmable

working mode:constant voltage type

Dimension:188*90*26mm

Case Material: Aluminum

IP Rate:IP20

PFC:>0.95

Efficiency: >88%

Warranty:7 years

Certificate: UL,CE,ROHS


Description:

world wide input voltage range: 110-277Vac

UL file#: E500089

high PF>0.9

high Efficiency>88%

longer warranty period: 7 years

drivers are more thinner design

driver and Junction box in one case.

PWM output , No minimum load limitation


model

SMT-012-060VTH

SMT-024-060VTH

Output

DC Voltage

12V

24V


Voltage Accuracy

±0.5V

±0.5V


Voltage Regulation

±0.5%


Rated current

5.00A

2.50A


Load Regulation

±1%



Rated power

60W

60W

Input

Voltage Range

100-277V AC


Frequency Range

47~63HZ


Power Factor ( Typ.)

0.98@120VAC  0.95@277VAC

0.98@120VAC  0.95@277VAC


Full Load Efficiency(Typ.)

>83%

>83%


AC Current(Typ.)

0.9A/110VAC


Inrush Current (Typ.)

14A, 50%, 780us


Leakage current

<0.50mA


Over temperature

100℃±10℃ shut down o/p voltage, automatically recover after cooling.



Short Circuit

shut down o/p voltage, re-power on to recover after fault condition removed


Over Loading

≤120% Hiccup mode,recovers automatically after fault condition is removed


Over voltage

≦140VAC(90~135V) , ≦285VAC(170~277V)

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+UL1310


Withstand voltage

I/P-O/P:3.75KVAC


Isolation resistance

I/P-O/P:100MΩ/500VDC/25℃/70%RH


EMC EMISSION

FCC Part 15 B


EMC IMMUNITY

Compliance to EN55015; EN61000-4-2,3,4,5,6,8,11, EN61547

Alight industry level (surge4KV)

Others

Weight

About 1.1Kg


Size

188*92*26mm(L*W*H)


packing

10PCS/CTN

(L*W*H)

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 .


UL approved 277Vac dimmable led power supply


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