led driver power supply 300w 12 volt dc low voltage transformer for led lights

Model

SMT-012-300VWJ  (1.0 version)

SMT-012-300VWJV2 (2.0 version)

SMT-012-300VWJWV2 (3.0 version)

SMT-024-300VWJ  (1.0 version)

SMT-024-300VWJV2 (2.0 version)

SMT-024-300VWJWV2 (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

25.0A

12.5A

Rated power

300W

Input

Voltage Range

110-277VAC

Frequency Range

47-63Hz

Power Factor(Typ.)@full load

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

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

THD(Typ.)@ full load

<10% @120V    <20%@230V      <20% @277V

Efficiency (Typ.)@ full load

85%@120V, 89%@230V ,89%@277V

88%@120V,92%@230V,92%@277V

AC Current (Max.)

3.4A (100VAC)

Inrush Current  (Typ.)

20A,50% ,1.9ms@120V ;60A,50% 130us@230V ; 35A,50% 1.9ms@277V

Leakage current

<0.50mA

Protection

Short Circuit

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

Over Loading

≤120% Hiccup mode,recovers automatically after fault condition is removed

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

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

Others

Weight

1.8Kg  

Size

1.0 version:278*108*46mm / 2.0 version:278*110*44mm/

3.0 version:278*130*44mm

packaging

10PCS/CTN

385*335*200mm     20PCS/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.