12v 300w led power supply triac dimmable led driver T24 for USA
Encased in a aluminum enclosure led power supply 300w that includes some knock-outs to enable easy installation makes it the perfect choice for MATRIX LIGHTING dimmable under cabinet lights, tape lights and various LED fixtures installations. Efficiency of 90% and higher allows the driver to operate at low temperatures.
Product parameters
model
SMT-012-300VTDHV2 (1.0 version)
SMT-012-300VTDHWV2 (2.0 version)
SMT-024-300VTDHV2 (1.0 version)
SMT-024-300VTDHWV2 (2.0 version)
Output
DC Voltage
12V
24V
Rated Current
25A
12.5A
Rated Power
300W
300W
Voltage Tolerance
±0.5V
Voltage Regulation
±0.5%
Load Regulation
±2%
±1%
±1%
Input
Voltage Range
110-277VAC
Frequency Range
47-63Hz
Power Factor@ full load
0.99@120VAC 0.97@277VAC
0.99@120VAC 0.95@277VAC
THD（Typ.）@ full load
<20%
Efficiency @ full load
86% @120Vac 88%@277Vac
79%
88% @120Vac 92%@277Vac
AC Current（Max.）
3.4A@100Vac
Inrush Current （Typ.）
20A, 50%, 1.9ms @120Vac 35A, 50%, 1.9m,s @277Vac
Leakage current
<0.50mA
protection
Short Circuit
shut down o/p voltage, re-power on to recover after fault condition is removed
Over Loading
≤120% Hiccup mode,recovers automatically after fault condition is removed
Over temperature
100℃±10℃ shut down o/p voltage, automatically recover after cooling.
Environment
Working TEMP.
-40～+60℃ (see below derating curve)
Working Humidity
20～90%RH, non-condensing
Storage TEMP. Humidity
-40～+80℃，10～95%RH
TEMP .coefficient
±0.03%/℃（0～50℃）
Vibration
10～500Hz, 5G 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 Part 15 B
Others
Weight
About 2.0Kg
Size
1.0 version: 278*110*45mm / 2.0 version: 278*110*45mm
packing
10PCS/CTN（L*W*H）
Notes
1. All parameters if NOT specially mentioned are measured at 120VAC input , rated load and 25℃of ambient temperature.
2. To extend the driver's using life ,please reduce the loading at lower input voltage.
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Mechanical Specification
Input wire Black and White to be connected to AC L and N ,Green wire go ground,
Output wire Red to LED Positive side (+) , Black to LED Negative side (-).
Dimming cable DIM (+) Purple to 0/1-10V dimmer signal(+ ),DIM (-) Grey to 0/1-10V dimmer signal (-)
Compatible tape lighting Type
The Home Depot flexible and linkable tape lights can illuminate almost any length and kitchen surface, get warm white (2700K), soft white (3000K), neutral white (3500K), bright white (4000K) or daylight (5000K) color temperature with the push of a button. Low profile light fits easily under cabinets and adds extra illumination to kitchens with led power supply 300w.
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