580 Watt Solar Panels

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See also 415 - 550 watt panels

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In stock

JA Solar 545W Solar Panel 144 Cell Bifacial JA-JAM72-D30-545MB

  • Price per Watt$0.37
  • Rated Power Output 545 W
  • Voltage (VOC)49.75V
  • Number of cells144
  • Cell TypeMonocrystalline
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Trina 425W Solar Panel 144 Cell All-Black Bifacial TSM-425-NE09RC05

  • Price per Watt$0.5
  • Rated Power Output 425 W
  • Voltage (VOC)51.4V
  • Number of cells144
  • Cell TypeMonocrystalline
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JA Solar 550W Solar Panel 144 Cell Bifacial JAM72D30-550/MB

  • Price per Watt$0.4
  • Rated Power Output 550 W
  • Voltage (VOC)49.9V
  • Number of cells144
  • Cell TypeMonocrystalline
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Silfab 500W Solar Panel 132 Cell SIL-500-HM

  • Price per Watt$0.49
  • Rated Power Output 500 W
  • Voltage (VOC)45.78V
  • Number of cells132
  • Cell TypeMonocrystalline
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Q CELLS 415W Solar Panel 132 Cell Q.PEAK DUO BLK ML-G10+ Assembled in the USA

  • Price per Watt$0.64
  • Rated Power Output 415 W
  • Voltage (VOC)45.41V
  • Number of cells132
  • Cell TypeMonocrystalline
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REC 420W Solar Panel 132 Cell REC420AAPURE2

  • Price per Watt$0.65
  • Rated Power Output 420 W
  • Voltage (VOC)49.1V
  • Number of cells132
  • Cell TypeMonocrystalline
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Q CELLS 435W Solar Panel 108 Cell Q.TRON BLK M-G2+ Assembled in the USA

  • Price per Watt$0.67
  • Rated Power Output 435 W
  • Voltage (VOC)39.6V
  • Number of cells108
  • Cell TypeMonocrystalline
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Silfab 420W Solar Panel 108 Cell All-Black SIL-420-QD

  • Price per Watt$0.76
  • Rated Power Output 420 W
  • Voltage (VOC)37.68V
  • Number of cells108
  • Cell TypeMonocrystalline
  • Overview
  • Articles

580 watt solar panels

The 580-watt solar panels offer great power output, making them a top choice compared to lower-wattage modules. Whether you’re powering a home, business, or large-scale utility project, these high-performance panels can become your best choice.

Types of 580W solar panels

The 580-watt solar panels are typically represented in two primary types:

  • Monofacial: Monofacial panels capture sunlight from one side only and are the most common type of roof-mounted solar panels. Monofacial panels often have a more uniform and aesthetically pleasing appearance. If you care about how your solar panels look, check out monofacial modules.
  • Bifacial: Bifacial panels can capture sunlight from both the front and rear sides, which increases their overall energy output. This is particularly useful in open areas or when installed on ground supports which allow using reflected and scattered sunlight. They also do extremely well in snowy areas, as they can absorb the sun’s rays reflected from the snow.

Choose the type of your solar PV system

You can install solar panels on the roof or on the ground. Both types have pros and cons to them.

Roof installations are severely limited by the size of the roof. Besides, large panels are more vulnerable to wind: a hurricane might tear your modules off the roof if they are not fastened properly. The orientation and angle of panels also depend on what your roof allows. However, roof installations tend to be cheaper and don’t take up space in your backyard.

Ground installation is best when the project is large. Setting up a ground-mounted solar system means you can turn the panels however you want and set the angle to your preference. Ground-mounted type of system is best when it comes to large panels such as a 580-watt one. However, it needs a lot of free space, tends to get dirty quicker and sometimes costs more.

How many 580 watt solar panels do I need?

The number of 580-watt solar panels required for a specific installation depends on several factors:

  • Energy consumption: The more electricity you use, the more powerful solar system you need. Determine your average daily energy consumption by analyzing your electricity bills. Then divide that number by the number of sunlight hours in your area, the average is five. This is the approximate capacity of your solar system. Divide it by the panel capacity and you get the number of panels you need. Don’t forget to add 25% for energy losses!
  • Available sunlight: We have partially addressed this point in the paragraph above. The more sunlight hours you have in your area, the more electricity your panels will produce in a day and the fewer panels you will need for your solar system.
  • Future energy needs: Factor in potential increases in energy consumption due to future appliances or family growth. For example, if you plan to buy an EV or start working from home, your energy consumption will increase.

Advantages of 580 watt solar panels

580-watt solar panels offer several advantages over lower-wattage panels:

  • Higher energy output: They generate more electricity per panel, reducing the number of panels required for a given energy output.
  • Reduced installation costs: Fewer panels translate to lower installation costs, including labor, materials, and permitting fees.
  • Improved space efficiency: They require less roof or ground space for the same energy production, making them suitable for smaller installations.

The average price of 580 watt solar panels

The average price of 580-watt solar panels varies depending on several factors:

  • Manufacturer and model: Different manufacturers offer panels with varying prices and performance characteristics.
  • Technology: Bifacial panels generally have a higher price than monofacial ones.
  • Bulk purchase discounts: Purchasing a larger quantity of panels may result in lower per-panel costs.

It is recommended to obtain quotes from multiple reputable solar installers to compare prices and determine the most cost-effective option.

What size of 580 watt solar panel do I need?

The size of the 580-watt solar panel depends on its efficiency. The higher it is, the smaller the panel. On average, a panel of this power output is roughly 95 by 45 inches in dimensions. This translates to about 30 square feet of area required for one panel. Overall, you should choose the panel based on the free space that you have available to you.

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