Do you know what size solar panel for fridge? This article will assist you in learning the size of solar panels. The average residential fridge consumes 350-kilo watt-hour of energy per year, which would require 300W(watt) of solar panels to power.

**Contents**show

The 100Ah(Amp Hrs) battery would also be required as a reserve to provide surge current to the compressor motor and keep the fridge running throughout the night whenever the solar panel is not producing electricity.

There seem to be numerous factors to consider while determining the precise amount of solar panels required. Furthermore, because the weather is constantly subject to daily and seasonal fluctuations, which can be forecast with 100% precision, our only choice for the entirely off-grid fridge is to be cautious. Well, this is just an overview; keep reading to discover more.

**What Is The Energy Consumption Of The Fridge?**

So,what size solar panel for fridge? Examine the wattage of the fridge to find out how much energy it uses. Suppose the power is 130 watts. To calculate the average consumption, multiply it by the average time spent on consumption, say 8 hours. You need to multiply 130 watts by 8 hours = 1,040 watts, or 1.04 kWh each day or 30 kWh per month in this case.

Average daily power usage in Watt-hour = Wattage * an Average number of hours utilized. Taking the average daily power usage in Watt-hour and multiplying it by 30 equals the average monthly energy usage. The everyday use would’ve been 2,500 Wh and 2.5 kwh if the fridge power was 250 Watts, so it operates for ten hours a day.

**What Size Solar Panel Do You Need To Run A Fridge?**

Solar panels with various shapes, sizes, and capabilities may generate varied quantities of energy. You’ll find a set of numbers and names of solar panels, including one that informs you how much electricity the solar panel could create, assuming the area has optimal temperatures and the discussions were positioned correctly to capture the sun. It’s known as the STC (Standard Test Condition Rating). So now users understand how much electricity the fridge uses each day (in the first example, 1.04 kWh), one can safely assume that you’ll require solar panels, which can likewise generate 1.04 kWh. You may also be interested to know about common problems with solar or compressor fridges.

**What Things To Consider When Installing A 300W Solar Panel For A Fridge?**

It is dependent on the refrigerator’s size. The amount of energy a fridge uses is proportional to its size. The 300-watt solar panel will generally be adequate to power a little fridge with such a 120 AH(Amps Hrs) battery. The size of the refrigerator determines it. This is because the quantity of energy is proportionate to its size. A compact fridge with a 120A 300 watts solar panel will generally power a compact fridge with a 120 AH(Amps Hrs) battery effectiveness of solar panels decreases as the temperature rises.

Whenever the temperature is relatively low, though, it rises. So because the solar panel is built of semiconductors, that’s the case. As a result, their nature changes as the temperature varies. Solar panels transform light into power, which may then be used.

However, the speed at which they accomplish this is equally important. It is determined by their design. Solar panels will be more effective if they are built to minimize the reflection of light impacting them. When solar panels are kept in the shadow, they do not produce as much power as they might. The amount of electricity lost is higher than you think. Because the solar cells in the panels are linked in series, this is the case.

This is done to maximize production. However, if a slight shade falls on them, the entire series will generate less power. As a result, you should place the panels wherever they receive the most light. The weather also determines the quantity of energy that a solar panel can generate. This is because the board is most efficient if it receives sufficient sun irradiation. Also, it relies on the location’s latitude and how the panels are arranged.

Considering all of the variables, you can measure the number of power a solar panel will generate using the formula below: Highest rating * sunshine = power. If you get enough sunlight for four hours per day, one can acquire 300X4 = 1200 watt-hours per day = 1200/1000 kwh per day = 1.2 kwh per day. The annual production of a solar panel is calculated by multiplying this by the number of days per year. As a result, the annual electricity generated is 1.2 × 365 = 438-kilowatt hours per day.

To figure out whether the solar panel will power the fridge, you’ll need to check how much energy it uses. Do not expect your solar panel to power a 400W refrigerator. Because a solar panel can only create power during the day, this is the case. Your refrigerator, on either hand, would require electricity throughout the night. As a result, it’s reasonable to assume that if you have a mini-fridge that uses 200-kilowatt hours during the day, one 300W solar panel could power it.

**It’s A Wrap!**

It is excellent to know that you have learned what size solar panel for fridge. As mentioned above, 300watt of solar panels are used to run a refrigerator. Sometimes it’s better to check your fridge power consumption by using the given formula above to determine the correct size of the solar panel. Thank you, friends, for staying with us. You may also want to read about what is a bar fridge and why is my fridge not cooling.