Model

SMT-012-300VTHJ (1.0 version)

SMT-012-300VTHJV2 (2.0 version)

SMT-012-300VTHJWV2  (3.0 version)

SMT-024-288VTHJ (1.0 version)

SMT-024-288VTHJV2 (2.0 version)

SMT-024-288VTHJWV2 (3.0 version)

Output

DC Voltage

12V

24V

Voltage Tolerance

±0.5V

Voltage Regulation

±0.5%

Voltage Tolerance

±0.5V

Load Regulation

±2%

±1%

±1%

Rated current

25A (multi current 5*5A)

12A(multi current 3*4A)

Rated power

300W (5*60W)

288W (3*96W)

Input

Voltage Range

100-277VAC

Frequency Range

47~63HZ

Power Factor (Typ.)@full load

0.95@120VAC  0.95@277VAC

0.99@120VAC  0.96@277VAC

THD(Typ.)@full load

<20%

Inrush Current(Typ.)

35A (twidth=960us) @120VAC ;  43A (twidth=1ms) @277VAC 

Efficiency(Typ.)@Full Load

85%@120VAC   90%@277VAC

79%

87%@120VAC   89%@277VAC

AC Current(Typ.)

3.6A@100VAC

3.4A@100VAC

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+UL1310

Withstand voltage

I/P-O/P:1.88KVAC  

Isolation resistance

I/P-O/P:100MΩ/500VDC/25℃/70%RH

EMC EMISSION

FCC Part 15 B

EMC IMMUNITY

EN61000-4-2,3,4,5,6,11(Surge 4KV)

Others

Weight

2.4Kg  

Size

1.0 version:   301*108*46mm (L*W*H)  / 2.0 version:  301*110*45mm

3.0 version:  301*140*45mm

packaging

365*210*245mm/8pcs /CTN    G.W.:21KG/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.