277vac 24vdc 150w ac to dc outdoor led transformer

model

SMT-012-150VWN

SMT-024-150VWN

Output

DC Voltage

12V

24V

Rated Current

12.5A

6.25A

Rated Power

150W

Voltage Tolerance

±0.5V

Voltage Regulation

±0.5%

Load Regulation

±2% ±1%

±1% 

Input

Voltage Range

110-277VAC

Frequency Range

47-63Hz

Power Factor(Typ.)@ full load

0.99@120VAC ;0.97@230VAC; 0.95@277VAC

0.99@120VAC; 0.96@230VAC; 0.94@277VAC

THD(Typ.)@ full load

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

Efficiency(Typ.)@ full load

85%@120VAC; 89%@230VAC ;88%@2 77VAC

86%@120VAC; 89%@230VAC; 88%@277VAC

AC Current(Max.)

1.8A@110VAC

1.8A@110VAC

Inrush Current (Typ.)

15A, 50%, 1.55ms@120VAC;55A,50%,220us@230VAC;30A,50%,1.6Ams@277VAC

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:1.88KVAC

Isolation resistance

I/P-O/P:100MΩ/500VDC/25℃/70%RH

EMC EMISSION

FCC Part 15 B

Others

Net Weight

1.5Kg

Size

256*78*47mm (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.