best constant voltage dimmable led driver 220v ac to 12 volt dc 30 watt led transformer
Rated power is 30w and voltage range from 180v to 265v. This constant voltage dimmable led driver recovers automatically after fault condition is removed. The best led transformer is for led spotlight. It has 5 years warranty and SAA listed.
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Features |
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·Output constant voltage type
·range 180-265VAC
·Built-in PFC function >0.7 ·Efficiency >83% ·Protections:short circuit/over current
·Fully isolated plastic case
·Cooling by free air convection
·Work with leading edge and trailing edge TRIAC dimmers
·Easy installation
·Strong compatibility, flicker-free dimming
·Suitable for LED lighting and moving sign applications
·Compliance to worldwide safety regulations for lighting ·5 years warranty |
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model |
SMT-012-030VT |
SMT-024-030VT |
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Output |
DC Voltage |
12VDC |
24VDC |
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Voltage Accuracy |
±5% |
±5% |
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Rated current |
1.66Amp |
0.83Amp |
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Rated power |
30W (class 2) |
30W(class 2) |
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Input |
Voltage Range |
90-135VAC, 180～250V AC |
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Frequency Range |
47～63HZ |
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Power Factor ( Typ.） |
PF≧0.92/110V ; PF≧0.93/220V ; PF≧0.935/250V |
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Full Load Efficiency（Typ.） |
>83% |
>84% |
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AC Current（Typ.） |
0.14A/110VAC 0.12 A/220VAC 0.01A/250VAC |
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Leakage current |
<0.27mA/110VAC; ﹤0.25mA/220VAC |
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Protection |
Short Circuit |
Hiccup mode, recovers automatically after fault condition is removed. |
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Over Current |
1.4 Times output current |
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Environment |
Working TEMP. |
-40～+60℃ |
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Working Humidity |
20～90%RH,non-condensing |
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Storage TEM.,Humidity |
-40～+80℃，10～95%RH |
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TEMP.coefficient |
±0.03%/℃（0～50℃） |
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Vibration |
10～500Hz，2G 10min./1 cycle，period for 60min.each along X,Y,Z axes |
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Safety&EMC |
Safety standards |
EN61347-2-13, EN62493, |
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Withstand voltage |
I/P-O/P:3.75KVAC |
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Isolation resistance |
I/P-O/P：100MΩ/500VDC/25℃/70%RH |
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EMC EMISSION |
Compliance toEN55015,EN61000-3-2 (≧50%load) |
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EMC IMMUNITY |
Compliance to EN61000-4-2,3,4,5,6,,11, , Alight industry level |
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Others |
Weight |
0.40Kg |
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Size |
180*60*35mm（L*W*H） |
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packing |
355*215*215mm 20pcs/ctn |
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Notes |
1. All parameters NOT specially mentioned are measured at 110VAC, 230VAC input , Rated load and 25℃of ambient temperature. 2. Tolerance:includes set us tolerance,line regulation and load regulation . |
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Connecting Diagram
