277vac 24v 192w class 2 dimmable led strip power supply
12V 300W low voltage led transformer has smooth flicker free dimming down to 0% with LEDs. This high power factor led driver is UL,CLASS P,FCC listed, 7 years warranty,which enables it safer and inspection ready, it can match with Led Lighting-solutions slim canopy light 5400 lm Lumens.
Specification
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model |
SMT-012-180VTD52 |
SMT-024-192VTD52 |
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Output |
DC Voltage |
12V |
24V |
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Voltage Accuracy |
±0.5V |
±0.5V |
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Rated current |
15.0A (3*5A) |
8.0A (2*4A) |
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Rated power |
180W (3*60W) |
192W (2*96W) |
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Voltage Tolerance |
±0.5V |
±0.5V |
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Load Regulation |
±1%
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±1%
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Voltage Regulation |
±0.5% |
±0.5% |
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Input |
Voltage Range |
100~277V AC |
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Frequency Range |
47~63HZ |
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THD(Typ.) @full load |
<20% |
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Power Factor ( Typ.) |
0.99@120VAC 0.94@277VAC |
0.99@120VAC 0.94@277VAC |
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Full Load Efficiency(Typ.) |
86%@120V 88%@277VAC 79% |
87%@120V 89%@277VAC
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AC Current(Typ.) |
2.2A@100VAC |
2.3A@100VAC |
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Inrush Current (Typ.) |
19A ,50%,1.3ms @120VAC ; 38A,50%,960us @277VAC
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Leakage current |
﹤0.50mA |
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Protection |
Short Circuit |
shut down o/p voltage, re-power on to recover after fault condition is removed |
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Over temperature |
100℃±10℃ shut down o/p voltage, automatically recover after cooling.
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Over Loading |
≤120% constant current limiting, auto-recovery |
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Over voltage |
≦140VAC(90~135V) , ≦270VAC(170~265V) |
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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:1.88KVAC |
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Isolation resistance |
I/P-O/P:100MΩ/500VDC/25℃/70%RH |
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EMC EMISSION |
FCC 47 CFR Part 15 ,Subpart B |
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Others |
Net Weight |
1.7Kg |
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Size |
278*78*47mm (L*W*H) |
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packing |
329*279*176mm , 10PCS/ctn |
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Notes |
1. All parameters NOT specially mentioned are measured at 110V/277VAC input , rated load and 25℃of ambient temperature. 2. Tolerance:includes set us tolerance,line regulation and load regulation . |
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Derating Curve
Application
Smarts Electronics' 277v low voltage led transformer 12V from 30watts to 300watts available with isolated circuits and overload protection. This 277vac 0-10V Dimmable LED Driver allows you to smoothly dim your LED Strips from 0% to 100% without any noise or flickering by workable with Led Lighting-solutions slim canopy light IP65 .
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