Example rv ac daily amperage draw 150 amps hr x 5 hrs day 750 ah day.
How many solar panels to run ac.
Solar panels are sold in varying sizes but a 100 watt panel is a commonly found size particularly for rvs.
Can you run your air conditioner off solar panels.
Every 1 ton of cooling power commonly known as heat removed by a 1 ton ac in one hour is also expressed as 3516 watts.
It depends on the air conditioner and how much power it needs.
Eer amount of heat removed in watt power consumed in watt.
So will any solar generator be able to run your air conditioner.
Installing air conditioning after a solar installation.
For this example if you are using 404 kwh per year that is 1 11 kwh per day.
Lastly you will need the solar panels to keep the battery charged.
Air conditioning doesn t have to be your motive for going solar.
The advantage of solar powered air conditioning.
It works the other way as well.
Let s take a look at ac energy requirements and typical solar production to see if solar panels can really run air conditioners in each setup.
So smaller portable air conditioners or.
To run an ac off solar power for an extended amount of time the ac will essentially need its own solar setup.
If you prefer higher efficiency 350 w panels the number would be reduced to 9 to 10 panels.
So you are going to need a total wattage of 300 combined solar panels.
Ac for grid connected homes the fact that we are all able to access almost unlimited amounts of electricity 24 7 is a beautiful part of our modern electricity grid.
However it will require a lot of energy.
As an example let s consider the amperage draw of our rv ac and how many hours per day we plan to run the unit.
Some air conditioners need 2 5kw.
You can power your air conditioner with solar panels.
How many solar panels do i need to run my rv ac.
So your solar panel system would need to have at least 3kw to power the air conditioning.
How many watts an air conditioner uses depends not only on the btu but what kind of ac it is.
How did i come up with 300.
Even with the air conditioner on high my solar panel system still makes enough power to add 2 000 watts into the batteries.
I have to run a 1 ton air conditioner how many panels will i need.
When it s hottest and the sun is shining the brightest i can make lots of power.
These ac units generally require about 3 500 watts of power just to start up and then about 1 500 watts just to keep running.
That panel is rated at 100 watts at peak efficiency meaning on a 78 degree cloudless day at solar noon on the equator during the equinox.