277v input 12v 24v UL led driver junction box constant voltage 30w

model

SMT-012-030VWJ

SMT-024-030VWJ

Output

DC Voltage

12VDC

24VDC

Voltage Accuracy

±5%

±5%

Rated current

1.66Amp

0.83Amp

Rated power

30W

30W

Voltage Regulation

±0.5%

Load Regulation

±1%

±1%

Input

Voltage Range

100-277 VAC

Frequency Range

47～63HZ

Power Factor ( Typ.）

0.99@120V ;0.98@230V ;

0.98@277V

0.99@120V ; 0.98@230V ;0.96@277V

Full Load Efficiency（Typ.）

>87%

>88%

AC Current（Typ.）

0.51A/110VAC  /  0.43A/277VAC

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:3.75KVAC  

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