277VAC 12V 200W Electronics LED Power Supply for LED with UL Listed

Model

SMT-012-200VWJ

SMT-024-200VWJ

Output

DC Voltage

12V

24V

Voltage Tolerance

±0.5V

Voltage Regulation

±0.5%

Voltage Tolerance

±0.5V

Load Regulation

±2%

±1%

Rated current

16.67A

8.33A

Rated power

200W

Input

Voltage Range

100-277VAC

Frequency Range

47～63HZ

Power Factor（Typ.）@ full load

0.99@120V ;0.98@230V ;0.97@277V

0.99@120V ; 0.97@230V ;0.96@277V

THD（Typ.）@ full load

<10% @120V    <20%@230V      <20% @277V

Inrush Current （Typ.）

15A,50% ,1.4ms@120V ;55A,50% 220us@230V ; 30A,50% 1.4ms@277V

Full Load 

Efficiency（Typ.）

>88%

>88%

AC Current（Typ.）

2.31A@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

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:3.75KVAC  

Isolation resistance

I/P-O/P：100MΩ/500VDC/25℃/70%RH

EMC EMISSION

Compliance to EN55015,EN61000-3-2 (≥50%load)

EMC IMMUNITY

EN61000-4-2,3,4,5,6,11（Surge 4KV）

Others

Weight

1.8Kg  

Size

260*103*46mm (L*W*H)

packaging

10PCS/CTN385*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.