Smarts triac dimming constant voltage led power supply

model

SMT-012-120VTH (1.0 version)

SMT-012-120VTHV2 (2.0 version)

SMT-024-120VTH (1.0 version)

SMT-024-120VTHV2 (2.0 version)

Output

DC Voltage

12V

24V

Rated Current

10A

5A

Rated Power

120W

Voltage Tolerance

±0.5V

Voltage Regulation

±0.5%

Load Regulation

±2%

±1%

±1%

Input

Voltage Range

100-277VAC

Frequency Range

47-63HZ

Power Factor(Typ.)@ full load

0.99@120VAC  0.96@277VAC

0.98@120VAC  0.96@277VAC

THD（Typ.）@ full load

<20%

Efficiency（Typ.）@ full load

82%

82%

AC Current（Max.）

1.7A@100VAC

Inrush Current （Typ.）

20A, 50%, 1.6ms

Leakage current

<0.50mA

Protection

Short Circuit

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

Over Loading

≤120% constant current limiting, auto-recovery

Over temperature

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

Environment

Working TEMP.

-40～+60℃ (see below derating curve)

Working Humidity

20～90% RH, non-condensing

Storage TEMP. Humidity

-40～+80℃，10～95%RH

TEMP .coefficient

±0.03%/℃（0～50℃）

Vibration

10～500Hz, 5G 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

FCC Part 15 B 

Others

Weight

1.3Kg 

Size

1.0 version: 220*93*41mm (L*W*H);  2.0 version: 220*94.5*40mm (L*W*H)     

packing

329*279*176mm , 10PCS/ctn

Notes

1. All parameters if NOT specially mentioned are measured at 120VAC input , rated load and 25℃of ambient temperature.

2. To extend the driver's using life ,please reduce the loading at lower input voltage.