Phase Cut Dimming LED Power Supply 12V 24V 250W 300W Output Manufacturer
SMARTS is the led power supply manufacturer who offers 12v 24v from 30watts to 300watts available with isolated circuits and overload protection. This 277vac dimming led power supply is designed to work with any recent standard wall dimmer (Triac or Low voltage Magnetic) and allows you to smoothly dim your LED Strips from 100% to 1% without any noise or flickering. Note that this revolutionary led light power supply does not require a minimal load in order to offer you optimal dimming performances.
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Model |
SMT-012-300VTH (1.0 version) SMT-012-300VTHV2 (2.0 version) SMT-012-300VTHWV2 (3.0 version) |
SMT-024-300VTH (1.0 version) SMT-024-300VTHV2 (2.0 version) SMT-024-300VTHWV2 (3.0 version) |
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Output |
DC Voltage |
12V |
24V |
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Rated Current |
25A |
12.5A |
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Rated Power |
300W |
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Voltage Tolerance |
±0.5V |
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Voltage Regulation |
±0.5% |
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Load Regulation |
±2% |
±1% |
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Input |
Voltage Range |
110-277VAC |
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Frequency Range |
47-63HZ |
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Power Factor（Typ.）@ full load |
0.99@120VAC 0.97@277VAC |
0.99@120VAC 0.97@277VAC |
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THD（Typ.）@ full load |
<20% |
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Efficiency（Typ.）@ full load |
86% |
88% |
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AC Current（Max.） |
3.4A@110VAC |
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Inrush Current （Typ.） |
20A, 50%, 1.9ms |
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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 Loading |
≤120% Hiccup mode,recovers automatically 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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Environment |
Working TEMP. |
-40～+60℃ (see below derating curve) |
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Working Humidity |
20～90% RH, non-condensing |
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Storage TEMP. Humidity |
-40～+80℃，10～95%RH |
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TEMP .coefficient |
±0.03%/℃（0～50℃） |
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Vibration |
10～500Hz, 5G 10min./1 cycle,period for 60min. each along X,Y,Z axes |
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Safety&EMC |
Safety standards |
UL8750 |
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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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Others |
Weight |
About 1.9Kg |
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Size |
1.0 version:278*108*46mm (L*W*H) ; 2.0 version: 278*110*45mm (L*W*H); 3.0 version: 278*130*45mm (L*W*H) |
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packaging |
10PCS/CTN 385*335*200mm 20PCS/CTN |
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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
1.0 Version: SMT-012-300VTH, SMT-024-300VTH
2.0 version: SMT-012-300VTHV2, SMT-024-300VTHV2
3.0 version: SMT-012-300VTHWV2, SMT-024-300VTHWV2
-- Input wire 18AWG Black and White to be connected to AC L and N ,Green wire go ground,
-- Output wire 14AWG Red to LED Positive side (+) , Black to LED Negative side (-).
Connection Diagram
Compatible Lighting Type
SMARTS's Electronic 300w led power supply 24v 12v are our best-selling dimmable power supplies. They offer superior dimming performance for the widest selection of dimming switches. Our Dimmable led driver can work well with BLAZE™ MINI LED Linear Lighting (DI-12V-BL4MN150-35-009,DI-12V-BL4MN150-30-009 and DI-12V-BL4MN150-27-009) from diodeled USA.
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Related Products
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Smarts Electronics's led power supply 12v 250w suitable for 12v LEDs application to protects them from line-voltage fluctuations, or for any other 12Volts DC electrical device
Mode：SMT-012-250VTHW intput voltage：100~277V AC Efficiency > 82% Size：276*78*47mm（L*W*H） Weight：1.5Kg/pcs |
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