12v 250watt led triac dimmable driver low voltage transformer
Led triac dimmable driver with an electronic low voltage dimmer: (Lutron Diva DVELV-300P, Lutron Skylark SELV-300P, or Lutron Maestro MAELV-600), UL listed.
Specification
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Model |
SMT-012-250VTH |
SMT-024-250VTH |
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Output |
DC Voltage |
12V |
24V |
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Voltage Tolerance |
±0.5V |
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Voltage Regulation |
±0.5% |
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Voltage Tolerance |
±0.5V |
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Load Regulation |
±2% ±1% |
±1%
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Rated current |
20.83A |
10.41A |
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Rated power |
250W |
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Input |
Voltage Range |
100-277VAC |
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Frequency Range |
47～63HZ |
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Power Factor（Typ.）@ full load |
0.96@120VAC 0.97@277VAC |
0.97@120VAC 0.95@277VAC |
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THD（Typ.）@ full load |
<20% |
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Inrush Current （Typ.） |
15A, 50%, 1.4ms |
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Full Load Efficiency（Typ.） |
>86% |
>87% |
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AC Current（Typ.） |
2.8A@110VAC / 1.13A@110VAC 1.76A 1.74A |
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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 load |
≤120% constant current limiting, auto-recovery |
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Over temperature |
100℃±10℃ shut down o/p voltage, automatically recover after cooling. |
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Over Current |
≤1.4*I out |
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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 |
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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 |
Compliance to EN55015,EN61000-3-2 (≥50%load) |
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EMC IMMUNITY |
EN61000-4-2,3,4,5,6,11（Surge 4KV） |
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Others |
Weight |
1.9Kg |
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Size |
278*108*46mm (L*W*H) |
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packaging |
10PCS/CTN 385*335*200mm 20PCS/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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Mechanical Specification
Input:18AWG Black and White to be connected to AC L and N ,Green wire go ground,
Output: Red is（DIM+）,Black is（DIM-）
Compatible Dimmer Type
Leading edge phase dimmer provides a smooth, slide-action and full-range dimming for incandescent and led dimmable drivers.The dimmer is designed specifically for dimmable light-emitting diodes (LED) and dimmable compact fluorescent (CFL) lamps.
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Related Products
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led triac dimmable driver are made for a range of applications, including cabinets, display lighting, accent lighting for mirrors and restaurants, cove lighting, highlighting and range of other indoor and outdoor light applications.
Mode：SMT-012-060VTHV2 intput voltage：100~277V AC Efficiency > 87% Size：188*94.5*40mm （L*W*H） Weight：1Kg/pcs |
