Attach Fan To Solar Panel

In order to run a solar fan directly from solar panel without battery you need to select whole system carefully.

Attach fan to solar panel.

A fan having 12vdc and 25 watt need a panel of 12vdc and 30watt. Great for a variety of uses. Solar panels virtually any solar panel with an output of 5 watts or more will charge the battery but larger panels charge the battery more quickly and that s important. D o you have a shed or other outbuilding that could use light and or power.

If the fan blows air forward you have it wired correctly. If it pulls air inward swap your wires around. The battery comes with a jst plug and will attach to the jst port labeled batt the solar charger comes with a jst pigtail cable which will connect to the load port and be soldered directly to the powerboost input terminals. Attaching a solar panel to a cpu s fan.

I use these fans in many things that i make so i wanted to cut this video to show the basic hook up from fan to. Strip the wires back enough so that you can connect them to your solar panel. How to power fan directly from solar panel. The little 12v computer type muffin fans would need to be tested as some models do not like to start from a slow voltage rise others have a little timer circuit that repeats the start cycle and that style will start.

Video shows the basic hookup of a standard 80mm computer case fan to a solar panel. Salvaging the cpu fan from an old computer is generally easy and this component can be put to use around the house while the rest of the machine is recycled. It would be good to put a dc controller in between panel and dc fan. Connect the positive wire from the panel to the positive wire on the fan.

Knowing the specs of both the panels and the fans would be helpful. But if the building is a fair distance from the house so that wiring it would be a hassle or a large expense consider a solar powered system. The solar charger circuit board comes with a usb port dc jack for the solar panel and two jst ports already attached to the board. Western harmonics solar powered fan kit 1505 hg features a great fan running directly off a 10 watt solar panel.