Model

SMT-012-200VTH

SMT-024-200VTH

Output

DC Voltage

12V

24V

Voltage Tolerance

±0.5V

Voltage Regulation

±0.5%

Voltage Tolerance

±0.5V

Load Regulation

±2%

±1%

±1%

Rated current

16.67A

8.33A

Rated power

200W

Input

Voltage Range

100-277VAC

Frequency Range

47～63HZ

Power Factor（Typ.）@ full load

0.96@120VAC  0.97@277VAC

0.97@120VAC  0.95@277VAC

THD（Typ.）@ full load

<20%

Inrush Current （Typ.）

15A, 50%, 1.4ms

Full Load 

Efficiency（Typ.）

>88%

>88%

AC Current（Typ.）

2.3A@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: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/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.