Any window air conditioning unit can be powered by a generator.
How much solar power to run window ac.
When it s hottest and the sun is shining the brightest i can make lots of power.
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.
This allows me to run the ac full blast to keep my house nice and cool.
Then a 1000 watt inverter generator will run the air conditioner.
The math is not that complicated just expensive.
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.
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.
For practical purposes it takes 11 amps of dc power to successfully run a 1 amp ac powered device.
Even with the air conditioner on high my solar panel system still makes enough power to add 2 000 watts into the batteries.
To follow the example above let s say you re looking to generate an additional 3 333 w to run your air conditioner in massachusetts.
However you may not be able to power many other appliances plus an ac window unit depending on the size of the generator.
The trade off is generator run time versus solar and battery size.
A haier from walmart takes about 500 watts.
If you have a 5 amp window air conditioner you will need 55 amps of dc power to run the unit.