How Many Solar Panels Required For 1.5 Ton Ac?

A 1.5-ton air conditioner is a common choice for cooling medium to large-sized rooms. The power consumption of an air conditioner is typically measured in watts (W) or kilowatts (kW). In this blog we will look into the main topic which is How Many Solar Panels Required For 1.5 Ton Ac?

  • 1 ton of AC = 12,000 BTU/hour
  • 1.5 tons of AC = 18,000 BTU/hour

The power consumption also depends on the energy efficiency ratio (EER) or the seasonal energy efficiency ratio (SEER). For this calculation, we’ll use a SEER rating of 15 (which is typical for modern AC units).

Calculating Solar Panel Requirements

To determine the number of solar panels needed, follow these steps:

1. Calculate Daily Energy Consumption:

Assume the AC runs for 8 hours a day. 

Determine Average Peak Sun Hours:

This varies by location. We’ll use 5 hours/day as a typical value for many regions.

Calculate Required System Size: 

Determine Number of Panels:

Assume each solar panel has a power rating of 300 watts (0.3 kW). 

Since you can’t have a fraction of a panel, you would need 7 panels to power a 1.5-ton AC.

Factors Affecting Solar Panel Needs

Several factors can influence the number of solar panels required:

1. Solar Panel Efficiency: Higher efficiency panels generate more power in the same amount of space.

2. Peak Sun Hours: More sunlight hours reduce the number of panels needed.

3. Location and Climate: Geographic location affects sunlight availability and intensity.

Example Calculation: Number of Panels for a 1.5 Ton AC

Assuming:

  • AC Power Consumption: 1,200 watts
  • Daily Usage: 8 hours
  • Peak Sun Hours: 5 hours/day
  • Solar Panel Rating: 300 watts/panel

The calculation would be:

  • Daily Energy Consumption: 9.6 kWh
  • Required System Size: 1.92 kW
  • Number of Panels: 7 panels

Number of Panels for Different Conditions

AC Usage (hours/day) Daily Energy Consumption (kWh) Peak Sun Hours Required System Size (kW) Panel Rating (W) Number of Panels Needed
6 7.2 5 1.44 300 5
8 9.6 5 1.92 300 7
10 12.0 5 2.4 300 8
8 9.6 4 2.4 300 8
8 9.6 6 1.6 300 6

Conclusion

Calculating the number of solar panels required to power a 1.5-ton AC involves understanding the AC’s power consumption, the available sunlight hours, and the efficiency of the solar panels. With typical values, a 1.5-ton AC would require around 7 solar panels of 300 watts each, assuming 5 peak sun hours per day. Proper planning and accurate calculations ensure that your solar installation meets your energy needs efficiently.

By understanding these factors and performing the necessary calculations, homeowners can make informed decisions about their solar energy investments, ensuring optimal performance and maximum cost savings.

Here at SolarClue®, we offer a smart, practical, and “beautiful” solution. You will be answered for all the questions related to Solar.

We provide all kinds of brands that are the Best Solar panels in India.

If you are the one who is planning for the solar power system. Don’t hesitate to contact our team!

Looking forward to empowering you with solar energy, just like hundreds of our other clients!

 
 

FAQs

1. What is the typical power consumption of a 1.5-ton AC?

Approximately 1,200 watts, depending on the SEER rating.

2. How many solar panels are needed to power a 1.5-ton AC?

Around 7 panels of 300 watts each, assuming 5 peak sun hours per day.

3. What factors influence the number of solar panels required?

Solar panel efficiency, peak sun hours, location, and climate.

4. Can I reduce the number of panels needed by using higher efficiency panels?

Yes, higher efficiency panels produce more power, potentially reducing the number of panels needed.

5. How does shading affect the number of solar panels required?

Shading reduces solar panel output, potentially increasing the number of panels needed to meet energy demands.