model

SMT-012-030VTSWH

SMT-024-030VTSWH

Output

DC Voltage

12VDC

24VDC

Voltage Accuracy

±5%

±5%

Rated current

2.5Amp

1.25Amp

Rated power

30W

30W

Voltage Regulation

±0.5%

Load Regulation

±1%

±1%

Input

Voltage Range

180-265 VAC

Frequency Range

47～63HZ

Power Factor ( Typ.）

PF≧0.95

Full Load Efficiency（Typ.）

>79%

>81%

AC Current（Typ.）

0.5A/100VAC  /  0.13A/277VAC

Inrush Current（Typ.）

7A, 50%, 420us

Leakage current

<0.27mA/110VAC; ﹤0.25mA/277VAC

Protection

Short Circuit

Hiccup mode, recovers automatically after fault condition

is removed.

Over Loading

≤120% shut down o/p voltage, re-power on to recover

Over temperature

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

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:2KVAC  

Isolation resistance

I/P-O/P：100MΩ/500VDC/25℃/70%RH

EMC EMISSION

FCC Part 15 B

EMC IMMUNITY

Compliance to EN61000-4-2,3,4,5,6,,11, ,         

Alight industry level

Others

Weight

0.35Kg  

Size

260*32*20mm (L*W*H)

packing

50PCS/CTN

Notes

1. All parameters NOT specially mentioned are measured at 110VAC, 277VAC input ,

Rated load and 25℃of ambient temperature.

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