What Size Solar System Do I Need To Run A Fridge

Your appliances use more energy than you may realize it s amazing just how much power the average home uses.

What size solar system do i need to run a fridge.

7am 5pm 10 hours. When the air compressor on a refrigerator starts up it needs a surge of power that can use three times the normal running current. According to energystar gov recent models sized in the 21 to 24 cubic foot range use about 560 kwh per year i want to use a monthly number so divided by 12 that s roughly 46 kwh per month from an upright modern refrigerator. First we should assume a modern normal sized fridge running constantly.

Solar kit to run tv laptop fridge mobile or lights hi and good luck. Evening fridge and lights. Evening running fridge and lights. Total consumption over 10 hours 13 5 amp hours.

It would help if you were a little more specific about the power consumption of your appliances but i will suggest the following. Daytime running fridge only. You multiply the combined wattage of the solar panels by the number of hours sunlight they will receive per day. Estimate that fridge cycles.

After startup the fridge uses power according to the nameplate voltage and current. A good rule of thumb is 4 hours. 15 mins on 15 mins off 30 mins hour 2 7 2 1 35 amps. You would need about 4x 80 watt panels and about 860 ah 12 v battery bank.

If you run your a c for 4 hours per day that means you would need 14 solar panels to cover 120 hours per month of use. Now if you are going to set up your solar system yourself you will also need a charge. Hence it will not need to turn on as often. 1200 watts divided by 1 000 equals 1 2 kwh produced per day.

In the day with just your fridge running.