More is needed with more clouds.
How many solar panels to run a window air conditioner.
The size of the air conditioner and solar panels.
And it costs more than four times an equivallent 120 vac.
The advantage of solar powered air conditioning.
This allows me to run the ac full blast to keep my house nice and cool.
Even with the air conditioner on high my solar panel system still makes enough power to add 2 000 watts into the batteries.
How much you use the air conditioner.
Where you are and what tempetature and humidity you want can require double or half that.
Assuming that the air conditioning unit requires 1500 waats of power a collection of 6 solar panels at 250 waats capacity could in theory power the air conditioning unit but a lot of individual factors can throw this number in either direction.
Ballpark 800 to 1000 amp hours of battery and 1500 watts of solar would be a starting point.
So we ll assume these to give you an idea.
When it s hottest and the sun is shining the brightest i can make lots of power.
If you re installing 300 w panels you should plan to install an additional 11 to 12 panels 3 333 w 300 11 11 panels.
To provide about 14 5 kwh of electricity each day in arizona you d need a 3kw solar installation or a system with about 12 solar panels.
If you want excess capacity to minimize generator use you can double.
The first 500 watts produced go to the air conditioner directly.
A few factors determine how many solar panels you will require to run an air conditioner.
It is simply a 16 000 btu window air conditioner that runs on 48 vdc.
So to power a 13 500 btu air conditioner 1 500 watts of solar panels is the minimum required.
These numbers only take into account the energy needed for air conditioning.
In order to meet this need the solar panels would be required to generate 107 amps 7 hours every day this is if it is a clear sunny day.
In seattle you d need a 4 75 kw installation about 18 panels.