277V 12V 30W LED Strip Power Supply with UL certification
This high quality LED Strip Power Supply is great electronic devices that operate on 12VDC and require less than 30W of power. Its IP20 rating is especially useful for dry and damp location. One of its most popular applications is to power flexible LED strip lights. Compatible with LED light (3528, 5050, 5630 and so on) which need DC 12v power supply.
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Features
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Label
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·Output constant voltage ·Input voltage range 100-277VAC ·Built-in PFC function, PF> 0.98 , E fficiency > 87% ·Protections:short circuit/over voltage/over heat ·IP20 design for indoor or outdoor installations ·Cooling by free air convection ·Full protection aluminum housing, for dry, damp, wet location ·Suitable for LED lighting and moving sign applications ·Compliance to worldwide safety regulations for lighting ·7 years warranty ·UL, cUL listed, Class 2, Class P, Type HL |
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Specifications
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model |
SMT-012-030VWJ |
SMT-024-030VWJ |
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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 |
30W |
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Voltage Regulation |
±0.5% |
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Load Regulation |
±1% |
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Input |
Voltage Range |
100-277 VAC |
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Frequency Range |
47～63HZ |
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Power Factor ( Typ.） |
0.99@120V ;0.98@230V ;0.98@277V |
0.99@120V ; 0.98@230V ;0.96@277V |
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Full Load Efficiency（Typ.） |
>87% |
>88% |
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AC Current（Typ.） |
0.51A/110VAC / 0.43A/277VAC |
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Leakage current |
<0.27mA/110VAC; ﹤0.25mA/277VAC |
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Protection |
Short Circuit |
Hiccup mode, recovers automatically after fault conditionis removed. |
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Over Loading |
≤120% shut down o/p voltage, re-power on to recover |
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Over temperature |
100℃±10℃ shut down o/p voltage, automatically recover after cooling. |
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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 |
UL8750+UL1310 |
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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 |
FCC Part 15 B |
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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 |
0.95Kg |
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Size |
165*92*26mm (L*W*H) |
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packing |
355*215*215mm / 10PCS/CTN |
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Notes |
1. All parameters NOT specially mentioned are measured at 110VAC, 277VAC input , Rated load and 25℃of ambient temperature. 2. Tolerance:includes set us tolerance,line regulation and load regulation . |
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Mechanical Specification
※Input power cord: 18AWG Black and White to be connected to AC L and N ,Green wire go ground
※Output power cord: 16AWG, Red to LED Positive side (+) , Black to LED Negative side (-).
Connecting Diagram
Simple Connection Diagram
