Description of 300-Watt 12-Volt Electronic Low Voltage AC Transformer
This 300-watt 12-volt AC electronic transformer, backed by a 4-year warranty, will power your 12V halogen or xenon lighting systems.
- Uses: used to power 12-volt halogen or 12-volt xenon lighting systems [Caution: Not recommended for low voltage cable lighting systems that use cables suspended between walls to support and power decorative low voltage light fixtures hanging from the cables.]
- Maximum 300 Watts of Load: 300 watts maximum of lighting load. Unlike most magnetic transformers, these electronic transformers can be used to power the maximum wattage. [Caution: Always attach the load to the transformer before connecting the transformer to power.]
- Minimum 50 Watts of Load: if this transformer does not have a minimum of 50 watts of lighting load, it will not operate
- Minimum 75 Watts of Load With a Dimmer: if this transformer is controlled by a dimmer, it must have a minimum lighting load of 75 watts or it will not operate
- Input Specs: 120 volts AC, 50/60 Hz, 2.5 amps
- Input Wires: use the black and white wires on the transformer for input
- Output Specs: 11.5 volts AC, 25 kHz, 25 amps
- Output Wires: use the red wires on the transformer for output. [Caution: Use a terminal block for each connection in the 12V output circuit and make certain that these connections are very tight and secure. Also, be sure that the gauge of the electrical wire used in the output circuit is not less than 12 AWG.]
- Measuring Output Voltage: a standard AC voltmeter cannot measure the output of a high frequency electronic transformer; instead, a special "true RMS" voltmeter must be used
- Installation: the transformer and all of the hardwired electrical splices (connections) should be stored in an enclosed junction box (not included).
- Dimensions of Case: 1.25in(H) x 1.75in(W) x 6-9/16in(L)
- Weight: 12.8 oz
- Short Circuit Protection: yes with auto-reset
- Overload Protection: yes with auto-reset
- Dimmable: fully dimmable using a dimmer designed for an electronic transformer. An electronic transformer can sometimes work with a standard incandescent dimmer. However, to ensure that your lighting system works effectively with the greatest dimming range we recommend that you use a dimmer that was specifically designed to control an electronic low voltage transformer. Additionally, using this type of dimmer will diminish the possibility of an audible hum when the dimmer is used – especially at low light levels. [Caution: dimmer should always be connected to the input side, 120V side, of a transformer.]
- Color: black
- UL Recognized Component: UL recognized in USA and Canada
- 3-Year Warranty: this electronic low voltage transformer carries a 3-year warranty
- Large Quantity Discount: If you would like us to quote on a large quantity of 300-Watt 12-Volt AC Electronic Transformers, please call us at our toll-free number, 800.392.4818, or use the online Quotation Request for Large Quantities form. We are always happy to provide you with our best large quantity pricing.
Specifications for 300-Watt 12-Volt Electronic Low Voltage Transformer
Wiring Diagram

Dimensions

Overall Rating for 300-Watt 12-Volt Electronic Low Voltage Transformer | (based on 2 reviews) |  |
300 watt 12 volt transformerBy Brett from Tucson Az on April 19, 2012 Very easy to use, worked very well, the transformer is also quiet. Thanks, BrettPros:Compact, easy to hook up.I would recommend this item to a friend.Great Transformer!By Bruce from Richmond, VA on December 20, 2011 Works perfectly! To replace the original equipment transformer from Tiella was going to cost $330 vs $70 for this transformer.Pros:small, light weightI would recommend this item to a friend. 300-Watt 12-Volt Electronic Low Voltage Transformer |
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Customer Comment about our Electronic 300-Watt 12-Volt AC Transformer
“Just got my order today. It (Electronic Low Voltage 300-Watt Transformer) works great. I am really impressed with the short amount of time it took from the time I ordered to the time it was received. Thanks again.” – Clayton H.
"I ordered three transformers off your web site last week. They were delivered the very next day. First of all, I love the site. You provide more information about your products than any other web site I've seen. I was particularly impressed with the information on the low-voltage lighting products. As an example, your site is the only site that mentions anything about using low voltage puck lights in only a downlighting application because otherwise they melt from the heat. Also, the FAQ on low voltage transformers is phenomenal. Your site is the only one that I could tell what product I was actually ordering."