277V Triac Dim J-BOX Driver 250W
SMT-012-250VTH
Triac Dimmable LED Driver
SMARTS
Triac dimmable selv J-box led power supply 250W Compatible with most of MLV and ELV dimemrs, like Lutron dimmers.Compared with ES dimming driver 200w, the dimming effect is better and stable.
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Triac dimmable selv J-box led power supply 250W Compatible with most of MLV and ELV dimemrs, like Lutron dimmers.Compared with ES dimming driver 200w, the dimming effect is better and stable.
| Model | SMT-012-250VTH | SMT-024-250VTH | |
| Output | DC Voltage | 12V | 24V |
| Voltage Regulation | ±0.5% | ||
| Voltage Tolerance | ±0.5V | ||
| Load Regulation | ±2% | ±1% | |
| Rated current | 20.83A | 10.41A | |
| Rated power | 250W | ||
| Input | Voltage Range | 110-277VAC | |
| Frequency Range | 47-63HZ | ||
| Power Factor(Typ.)@full load | 0.99@120VAC 0.97@277VAC | 0.99@120VAC 0.97@277VAC | |
| THD(Typ.)@ full load | <20% | ||
| Efficiency(Typ.)@ full load | 86% | 88% | |
| AC Current(Max.) | 3.4A@110VAC | ||
| Inrush Current (Typ.) | 20A, 50%, 1.9ms | ||
| 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 standards | UL8750 | ||
| Withstand voltage | I/P-O/P:3.75KVAC | ||
| Safety&EMC | Isolation resistance | I/P-O/P:100MΩ/500VDC/25℃/70%RH | |
| EMC EMISSION | FCC Part 15 B | ||
| Others | Weight | 1.9Kg | |
| Size | 278*108*46mm (L*W*H) | ||
| packaging | 10PCS/CTN 385*335*200mm 20PCS/CTN | ||
| 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. | |||
