ac to dc 12v 30w phase dimming led light strip power supply
The phase dimming 30w led driver has PWM output and does not change the color index. They can work with leading edge and trailing edge Lutron TRIAC dimmers.
Specification
model
SMT-012-030VTHW
SMT-024-030VTHW
Output
DC Voltage
12V
24V
Voltage Accuracy
±0.5V
±0.5V
Voltage Regulation
±0.5%
Rated current
2.50A
1.250A
Load Regulation
±1%
Rated power
30W
30W
Input
Voltage Range
100-277V AC
Frequency Range
47～63HZ
Power Factor ( Typ.）
0.98@120VAC 0.98@277VAC
0.98@120VAC 0.98@277VAC
Full Load Efficiency（Typ.）
>82%
>81%
AC Current（Typ.）
0.53A/110VAC
Inrush Current （Typ.）
7.1A, 50%, 425us
Leakage current
<0.50mA
Over temperature
100℃±10℃ shut down o/p voltage, automatically recover after cooling.
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
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:1.95KVAC
Isolation resistance
I/P-O/P：100MΩ/500VDC/25℃/70%RH
EMC EMISSION
FCC Part 15 B
Others
Weight
About 0.25Kg
Size
155*54*20mm (L*W*H)
packing
40PCS/CTN
（L*W*H）
Notes
1. All parameters NOT specially mentioned are measured at 110V/277VAC input , rated load and
25℃of ambient temperature.
2. Ripple& noise are measured at 20MHz of bandwidth by using a 12”twisted
pair-wire terminated with a 0.1uf &47uf parallel capacitor.
3. Tolerance:includes set us tolerance,line regulation and load regulation .
Mechanical Specification
Input terminals "Black" and "White" to connect to AC L and N.
Output terminals "Red" to LED Positive side (+) , "Black" to LED Negative side (-).
Compatible LED lights Type
SMARTS's 12v led light strip power supply can be used in the various of lighting species, such as cabinet lights, led strip and light bulb, etc. If the specification can meet, you could use our constant voltage phase dimming led driver what you want.
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