How To Choose A Transformer For Outdoor Lighting

How to Choose a Landscape Transformer Heres a simple formula for choosing the correct transformer for your low-voltage system.

How to choose a transformer for outdoor lighting. As a professional landscape lighting designer looking to install and operate a new low voltage lighting system you need to consider what transformer will be required to convert your standard line voltage outlets using 110-120V into your outdoor low voltage 12V-15V lighting design. Most outdoor lighting systems run off of a low voltage AC transformer usually 12VAC. First Step Math Adding up the total wattage.

Авто-инвертор AVS150W 150 Ватт. House current 120 volts is reduced by a transformer. How to choose the right transformer for landscape lighting - YouTube.

A transformer size is normally given in VA - volt amps - but this is for all intents and purposes the same thing as watts when rating a transformer. If you are using 5 50 watt up lights 6 20 watt path lights and 2 35 watt well lights your wattage total will be 440 watts. Choose a transformer that supplies no less than the required.

Add together the wattage of all the individual lights in your system example. 5 x 20 100. Low voltage transformers are those that operate at 30 volts or lower.

Choose a transformer. 5 lights using 20 watts each. Avoid using a big transformer with only a small load one or a few garden lights with low lamp wattages as this can result in overvoltage which reduces lamp life and increases maintenance of your garden lighting system.

Having the option to put your long wire runs on a higher voltage tap makes it much easier to obtain the right lighting voltage of 108 to 12 volts for your fixtures. Multiply the total wattage by 125 to adjust for loss due to cable distance. Transformers generally range from 150- to 900-watt capacity.