Solar Panels

Type: Used

Condition: Excellent

Location: Frankfurt, Germany

Notes:

• Trina module 225-230-235 Watt each
• 7-8 years old
• Quantity: 10,000 Pieces (can get up to 70.000 in total)

Solar Panels Description

Solar panels, also known as photovoltaic (PV) panels, are devices that convert sunlight into electricity through a process called the photovoltaic effect. These panels are a crucial component of solar energy systems and play a key role in generating clean and renewable energy.

Heres a description of solar panels and how they work:

Structure:

Solar panels consist of multiple solar cells arranged in a grid-like pattern. Each solar cell is typically made from semiconductor materials like silicon. The most common type of solar panel is the crystalline silicon panel, which comes in two main forms: monocrystalline and polycrystalline. These cells are encased in a protective, transparent layer usually made of tempered glass, and they are surrounded by a frame to provide structural support.

Photovoltaic Effect:

The core principle behind solar panels is the photovoltaic effect. This phenomenon occurs when sunlight strikes the solar cells, exciting the electrons within the semiconductor material. This excitement causes the electrons to break free from their normal positions and flow as an electric current. This current can then be captured and utilized as electricity.

Electricity Generation:

The solar cells within a panel are connected in series or parallel to increase the voltage and current output. Multiple panels are often connected together to form a solar array. The electricity generated by these panels is in direct current (DC) form. To make it usable for typical household appliances and the electric grid, an inverter is used to convert the DC electricity into alternating current (AC) electricity.

Efficiency and Output:

The efficiency of a solar panel refers to the percentage of sunlight it can convert into usable electricity. Modern solar panels typically have efficiency levels ranging from around 15% to 22%, with some experimental panels reaching higher efficiencies. The efficiency is influenced by factors such as the quality of the materials used, the design of the panel, and the technology employed in manufacturing.

Applications:

Solar panels find widespread applications in various sectors, including residential, commercial, and industrial settings. They can be installed on rooftops, open fields, or even integrated into building materials. In addition to grid-connected systems, solar panels can also power off-grid installations, such as remote areas or emergency backup systems.

Environmental Benefits:

Solar panels are a clean and renewable energy source, as they generate electricity without producing greenhouse gas emissions or air pollutants. By harnessing the power of the sun, solar panels contribute to reducing reliance on fossil fuels, combating climate change, and promoting sustainable energy practices.

Maintenance:

Solar panels require relatively low maintenance. Regular cleaning to remove dirt, debris, and snow can help optimize their performance. Additionally, occasional inspections for any damage to the panels, wiring, or connections are recommended to ensure consistent electricity generation.

Important Buyers Notice: All items are Sold As-Is with No Warranty expressed or implied. Items offered for sale may be damaged, inoperable and/or missing parts. You are strongly urged to carefully review each photo and video as well as personally inspect the item before making a decision to purchase. Free Oilfield Quote is not responsible for any missing or damaged equipment, part, item or accessory and shall not be held liable for any damage prior to or during the removal and/or delivery of the equipment. Any and all agreements contrary to the above disclaimer must be in writing and agreed upon up front and prior to any transaction.