Ps that battery symbol is really a solar panel but i don t have a symbol for a solar panel.
Solar panel to run 12v fan.
Then from the charge controller a snap switch connected to the fans.
It s a portable ceiling fan not a traditional fan that you wire into your ceiling.
It s kind of related to an scr circuit.
As such you need a solar panel that can provide 12v and 0 15a again 1 8w in regular light.
It s definitely a smart way to go.
Unless you have 100 unobstructed direct sunlight no clouds or anything you will need a solar panel that can provide alot more than just 1 8w.
Unit is powered using only one solar panel.
Voltage range of 7 13 8v.
The answer to this question what can you run with a 100 watt solar panel can be a bit tricky.
They can all be on the same circuit.
All you need is 2 things to make it.
Yes the maximum panel voltage may be 20v or more but the panel cannot achieve that voltage when a load is attached.
Video shows how to set up a small off grid 12v desktop air heater.
A 10w solar panel in a good position should be able to power a 5 amp 12v fan.
If you select a nominal 12v solar panel with an output short circuit current of around 0 5a and certainly no more than 0 53 you will be ok.
So you need to over size it.
The fan is rated at 0 53a at 12v.
If the solar panels put out a maximum of 12 volts you don t need a shunt regulator.
When researching just what a 100 watt panel will get you the general answer seems to be it depends.
Here s an idea about a fan controller.
It comes with a small hook that you hang it on and the power cord is over 8 feet long so you have a lot of latitude in where you place the solar panel.