Add solar for a stand alone system.
Solar panel fridge setup.
Pay attention to wattage ratings the size of the panel and how easy it is to expand an existing setup.
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Mounting solar panels with roof bars is one way to go just make sure the.
Batteries are needed to store the power that the refrigerator will use at night or when clouds block the sun.
You might want to consider a solar kit if you don t already have a system set up which will make it easier to get started and focus on your refrigerator or a few isolated appliances.
There are the rare dc powered refrigerators that are actually more efficient than the inverter types.
Ideally an inverter refrigerator is the best bet but my old refrigerator needs 300watts when on.
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.
A solar panel is only going to deliver charge during the sunlit hours and when not in shade so let s assume that we chase the sun all day by moving the solar panel around and get 8 hours of sunlight.
Really the question should be how much power do i need to power a refrigerator.
At night there will be no power for the fridge and it will shut off.
So at 6 65 amps for 8 hours a 120w solar panel can potentially deliver 53 2ah of chargeback into our battery 6 65amps x 8hours 53 2ah.
By adding a solar source to charge the powertop you can charge on the move by either by fixed solar panels on your roof via alternator charging or while set up at camp by using the baintuff 180w solar blanket with both regulated and unregulated solar anderson plug inputs it s as simple as plug and play.
A device called a charge controller will smooth the flow of power from the panels to the battery.
A solar power setup suitable for refrigerator use requires several devices in addition to solar panels.
I installed this solar power setup specifically to enable a very large fridge freezer to keep ice frozen indefinitely.
Solar power vs battery power.
Basically any fridge will do but the more energy efficient means a smaller solar setup is needed.
These solar fridge kits come with a portable fridge freezer complete solar panel and battery setup.
