constant voltage led driver waterproof 12vdc power supply wholesaler
Features
·Output constant voltage
·Input voltage range 100-130VAC/170-265VAC
·Built-in PFC function
·Efficiency >84%
·Protections:short circuit/over voltage/over heat
·Easy installation
·IP67 design for indoor or outdoor installations
·Cooling by free air convection
·Work with leading edge and trailing edge TRIAC dimmers
·Strong compatibility, flicker-free dimming
·Suitable for LED lighting and moving sign applications
·Compliance to worldwide safety regulations for lightings.
·3 years warranty
Specification
|
model
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SMT-012-080VT
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SMT-024-080VT
|
|
Output
|
DC Voltage
|
12V
|
24V
|
|
Voltage Accuracy
|
±0.5V
|
±0.5V
|
|
Rated current
|
6.66A
|
3.33A
|
|
Rated power
|
80W
|
|
Input
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Voltage Range
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100~130V AC/170～265V AC
|
|
Frequency Range
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47～63HZ
|
|
Power Factor ( Typ.）
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PF≧0.70/110V,PF≧0.70/170V,PF≧0.70/220V,PF≧0.70/265V
|
|
Full Load Efficiency（Typ.）
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>84%
|
>84%
|
|
AC Current（Typ.）
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1.24A/110VAC 0.80A/170VAC 0.62A/220VAC 0.51A/265VAC
|
|
Leakage current
|
﹤0.25mA/110V/220VAC
|
|
Protection
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Short Circuit
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Hiccup mode, recovers automatically after fault condition
is removed.
|
|
Over voltage
|
≦140VAC(90~135V) , ≦270VAC(170~265V)
|
|
Environment
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Working TEMP.
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-40～+60℃
|
|
Working Humidity
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20～90%RH,non-condensing
|
|
Storage TEM.,Humidity
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-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
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Safety standards
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EN-60950-1, EN61347-1/-2/-13
|
|
Withstand voltage
|
I/P-O/P:3.75KVAC
|
|
Isolation resistance
|
I/P-O/P：100MΩ/500VDC/25℃/70%RH
|
|
EMC EMISSION
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Compliance toEN55015,EN61000-3-2 (≧50%load)
|
|
EMC IMMUNITY
|
Compliance to EN55015; EN61000-4-2,3,4,5,6,8,11,EN61547
Alight industry level （surge4KV）
|
|
Others
|
Weight
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0.99Kg
|
|
Size
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210*68.5*43mm（L*W*H）
|
|
packing
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324*298*176mm
|
|
Notes
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1. All parameters NOT specially mentioned are measured at 110V/230VAC 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 .
|
What is the voltage of LED lights?
Typically, the forward voltage of an LED is between 1.8 and 3.3 volts. It varies by the color of the LED. A red LED typically drops 1.8 volts, but voltage drop normally rises as the light frequency increases, so a blue LED may drop from 3 to 3.3 volts.
