Solar Powered Ac Unit For Van
I went with a portable air conditioner called the haier 8 000 btu portable air conditioner.
Solar powered ac unit for van. The powerful 1 3mah battery can deliver up to four hours of cooling. I selected this air conditioner because it was listed as using about 700 watts and it seemed to be sufficient to cool a well insulated van. The large 50 qt. 5 0 out of 5 stars 1.
Rv ac unit efficiency. Three of the major considerations are power usage durability and noise. We are talking rv solar here the power source is a 12v battery bank. Solar power 66 kw optional up to 1 1 kw whenever the vehicle is outside exposed to daylight even on overcast days running the engine 3 7 kw while driving or when idling the engine in camp plugged in at home in an established campground or camped in your friend s backyard the onboard battery charger will provide 2 1 kw of power when the vehicle is plugged into a standard 20 amp ac wall outlet.
So the air conditioner pulls 150 amps from the 12v batteries the inverter transforms that current into 15 amps 120v and then sends it on to power the air conditioner. Adjustable tilt mounts can get you better efficiency on the roof or work as a stand if you are using portable panels. With an adjustable tilt mount you can install solar panels with or without a z bracket. The 3000va inverter charger is only slightly more expensive than the 2000va and shaped differently.
Use an efficient ac unit. I have the hprb08xcm model. If your van is partially built out with a shore power connection and ac panel get the rv upgrade kit variant. This is the most energy efficient type in the industry and it is simply amazing.
One of the reasons i have such a huge solar array 945 watts and a huge battery bank 780 amphours is so i can run an air conditioner. For a vehicle like a van with no existing shore power connection or ac distribution panel get the empty shell kit variant. The portable ac unit features an 18 volt one battery and can also work with a lithium battery as well. Solar powered air conditioner solar ac solar fan.
Capacity of the reservoir is able to store an amble amount of water for longer cooling. Have a large battery pack and solar array. The only option for solar powered air conditioning is to use an inverter air conditioning unit. I actually gave away my original 18000btu unit to install a 10000btu inverter.
If we assume 95f outside and 75f inside and the well insulated van described above with the internal gains used above and parked in the shade. Then the steady state cooling need is about 3000 btu hr. Insulate the van well. Solar cable glands bridge the gap between the roof and the interior of your van.
There are many issues to consider when choosing an ac system for your van.