Specification:                                   model SMT-012-200VTD SMT-024-200VTD Output DC Voltage 12V 24V Voltage Tolerance ±0.5V Voltage Regulation ±0.5% Rated current 16.66A 8.33A Load Regulation ±2% ±1% Rated power 200W 200W Input Voltage Range 100~277V AC Frequency Range 47～63HZ THD(Typ.) @full load <20%@120VAC &277VAC Power Factor ( Typ.） 0.98@120VAC   0.97@277VAC 0.98@120VAC   0.95@277VAC Full Load Efficiency(Typ.) 84%@120VAC   87%@277VAC 85%@120VAC   88%@277VAC AC Current（Typ.） 2.3A Inrush Current（Typ.） 15A, 50%, 1.4ms @120VAC;   30A, 50% 1.4ms @277VAC Leakage current <0.5mA Protection Short Circuit shut down o/p voltage, re-power on to recover afterfault condition removed. Over temperature 100℃±10℃ shut down o/p voltage,automatically recover after cooling.   Over Loading ≤120% constant current limiting, auto-recovery 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 for60min. each along X,Y,Z  axes Safety&EMC Safety standards UL8750 , CAN/CSA-C22.2 No.250.13   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 NetWeight 1.5Kg Size 256*78*47mm (L*W*H)     packing 329*279*176mm ,10PCS/ctn Notes 1. All parameters NOT specially mentioned are measured at120VAC input , rated load and 25℃of ambient temperature. 2. Tolerance: includes set up tolerance, line regulation and load regulation . 3. The power supply is considered as a component that will be operated in combination with final Equipment. Since EMC performance will be affected by the complete installation, the final equipment manufactures must be-qualify EMC Directive on the complete installation again. ■ Mechanical Specification:                                       ü Input cable 3*18AWG,the green cable to (FG) "Black" to L ,and "White" to N of Mains AC ü Output cable 2*16AWG,Red" (+) to LED Positive side (+) , "Black"(-)  to LED Negative side (-). noted that 12V 200W is with 2 group of  2*16AWG output wires to separate the output current.) ü Dimming cable 2*18AWG,DIM (+) Purple  to 0/1-10V dimmer signal(+ ),DIM (-) Grey to 0/1-10V dimmer signal (-) ü Please DO NOT connect “DIM-“ to “LED-“, “DIM+” to “ LED+” ,or other incorrect connection. ü Please make sure your connect these correctly otherwise your product will not function correctly and could be damaged.   Ø Derating Curve    ü Load carried in accordance with the load derating curve, according to the ambient temperature derating, in order to extend the running life.         Ø Dimming Operation and Connecting Diagram    ü Using two ways of dimming at the same time, you must be assured that LED lighting is up to the max. Brightness then you could operate with the other dimming; ² Using one dimming ---TRIAC/Phase cut dimming 1. The Pulse-Width Modulation (PWM) of output voltage can be adjusted through input terminal of the AC phase line(L) by connection a phase /Triac dimmer of lighting system. 2. Working with forward phase /leading edge ,MLV and Reverse phase /trailing edge ,ELV,TRIAC dimmers  3. Min loading is about 10% 4.  Please try to use dimmers with power at least 1.5 times as the output power of the driver.   Ø Instruction: l This driver should be installed by qualified and professional person; l Please make sure the driver is installed with adequate ventilation around it to allow for heat dissipation. l Ensure that wiring is correct before test in order to avoid light and power supply damage; l If the LED drivers do not work normally, pl. don’t maintain privately, but contact us: sales1@smartselectronics.com  Or take a phonecall: 0086-595-22863721 ext.808   Official website: www.smarts-electronics.com  &  www.swinpower.com     Compatible Dimmer Type   SMARTS's UL Triac Dimmable LED Driver have been tested for compatibility dozens of brands dimmer.such as LEVITON/LEGRAND/LUTRON dimmer   Related Products   24v dimmable led driver 96W are UL CE ROHS approval.it is widely used in various industries, such as:INdoor LED illuminating lights,LED Neon,LED City Decoration,LED Lighting Advertising,LED Display,Safety Protection Apparatus....... Mode：SMT-024-096VTHW intput voltage：100~277V AC Efficiency > 82% Size：230*70*46mm   （L*W*H） Weight：1.1Kg/pcs    

The constant voltage enclosure power supply has a wide range of applications. It can be used to drive downlights, spotlights, MR16 lights, etc.

The new issured SMT-024-150VTSW is a dimmable transformer for led lights. The led drivers has passed UL/cUL certification and has a 7-year warranty.

SMT-012-006VP is 12v 0.5a adapter, SMT-024-006VP for 24v 0.25A power supply,  competitive than KINTER adapter 12v 24V.

SMT-012-090VP is 12v 90w adapter, SMT-024-090VP for 24v 3.75A power supply,  competitive than XINYUAN power adapter 12v desktop.

SMT-012-006VP is 12v 0.5a adapter, SMT-024-006VP for 24v 0.25A power supply,  competitive than KINTER adapter 12v 24V.

SMARTS new style aluminum linear constant current 0-10v dimmable led power supply has programmable attributes including output current, dimming curve, and low dimming percentage that allow the driver for matching the output of luminaires.

SMT-012-036VP is 12v 3A adapter, SMT-024-036VP for 24v 1.5A power supply,  competitive than XINYUAN US adapter 12v.