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
model
SMT-012-180VTD52
SMT-024-192VTD52
Output
DC Voltage
12V
24V
Voltage Accuracy
±0.5V
±0.5V
Rated current
15.0A (3*5A)
8.0A (2*4A)
Rated power
180W (3*60W)
192W (2*96W)
Voltage Tolerance
±0.5V
±0.5V
Load Regulation
±1%
±1%
Voltage Regulation
±0.5%
±0.5%
Input
Voltage Range
100~277V AC
Frequency Range
47~63HZ
THD(Typ.) @full load
<20%
Power Factor ( Typ.)
0.99@120VAC 0.94@277VAC
0.99@120VAC 0.94@277VAC
Full Load Efficiency(Typ.)
86%@120V 88%@277VAC
79%
87%@120V 89%@277VAC
AC Current(Typ.)
2.2A@100VAC
2.3A@100VAC
Inrush Current (Typ.)
19A ,50%,1.3ms @120VAC ; 38A,50%,960us @277VAC
Leakage current
﹤0.50mA
Protection
Short Circuit
shut down o/p voltage, re-power on to recover after fault condition is removed
Over temperature
100℃±10℃ shut down o/p voltage, automatically recover after cooling.
Over Loading
≤120% constant current limiting, auto-recovery
Over voltage
≦140VAC(90~135V) , ≦270VAC(170~265V)
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:1.88KVAC
Isolation resistance
I/P-O/P:100MΩ/500VDC/25℃/70%RH
EMC EMISSION
FCC 47 CFR Part 15 ,Subpart B
Others
Net Weight
1.7Kg
Size
278*78*47mm (L*W*H)
packing
329*279*176mm , 10PCS/ctn
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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