250W Solar Silicon Wafer Panels for Home Use Solar Power System
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 watt
- Supply Capability:
- 20000000 watt/month
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Destription:
Solar panel refers to a panel designed to absorb the sun's rays as a source of energy for generating electricity or heating. A PV module is a packaged, connected assembly of typically 6×10 solar cells. Solar PV panels constitute the solar array of a photovoltaic system that generates and supplies solar electricity in commercial and residential applications.
Main Characteristic
1.Manufactured according to international quality and Environment Management
System (ISO9001, ISO14001)
2. By the high transmittance, low iron tempered glass, anti-aging of the EVA(polyethylene - vinyl acetate), high-performance crystalline silicon solar cells, good Weather resistance TPT (fluoroplastics composite membrane) by pyramid , has a good Weather resistance and anti-UV, hail, water-proof capacity.
3. OEM and customerized package are accepted
4. High efficiency crystalline silicon solar cells
Quality warranty
1.10 years limited warranty on material and workmanship
2. more than 90% power output in 10 years
3. more than 80% power output in 25 years
Product show
- Q: How is the doping level of a solar silicon wafer controlled?
- The doping level of a solar silicon wafer is controlled through a process known as doping. Doping involves the intentional introduction of impurities into the silicon crystal lattice to alter its electrical properties. This is achieved by diffusing specific atoms, such as boron or phosphorus, into the silicon wafer during its manufacturing process. The concentration of these impurities determines the doping level, with higher concentrations leading to higher levels of doping. By carefully controlling the amount and distribution of these impurities, manufacturers can achieve the desired doping level to optimize the solar wafer's electrical conductivity and performance.
- Q: What is the purpose of a solar silicon wafer in a solar cell?
- The purpose of a solar silicon wafer in a solar cell is to act as the main building block for converting sunlight into electricity. The wafer is made from highly purified silicon and plays a crucial role in capturing and absorbing sunlight, generating an electric current through the photovoltaic effect.
- Q: What is the role of passivation in solar silicon wafers?
- The role of passivation in solar silicon wafers is to improve the efficiency and performance of solar cells by reducing surface recombination and enhancing the charge carrier lifetime. Passivation helps to minimize the loss of electrons and holes at the surface of the wafer, allowing for better collection and utilization of light-generated carriers. This process involves applying a thin layer of passivating material, such as silicon nitride or aluminum oxide, to the surface of the wafer, which acts as a protective barrier and prevents the formation of traps and defects that can hinder the flow of charge carriers. Overall, passivation plays a crucial role in maximizing the conversion of sunlight into electricity in solar cells.
- Q: What is the impact of impurities in solar silicon wafers on performance?
- The presence of impurities in solar silicon wafers can have a significant impact on their performance. Impurities, such as boron, phosphorus, or metal contaminants, can affect the electrical properties of the wafers, leading to reduced efficiency and performance of solar cells. Impurities can introduce defects or alter the crystal structure of the silicon, affecting the flow of electrons and holes within the material. This can result in increased recombination rates, reducing the overall efficiency of converting sunlight into electricity. Furthermore, impurities can also lead to increased resistance within the solar cell, hindering the flow of current. This can decrease the output power and overall performance of the solar panel. To ensure optimal performance, manufacturers strive to produce high-purity silicon wafers with minimal impurities. This involves careful purification processes and quality control measures to minimize the presence of impurities and maximize the efficiency of the solar cells.
- Q: How are solar silicon wafers protected from vandalism or intentional damage?
- Solar silicon wafers are typically protected from vandalism or intentional damage through various measures. One common method is to install them within secure enclosures or fenced areas, making it difficult for unauthorized individuals to physically access and tamper with them. Additionally, surveillance systems such as CCTV cameras may be deployed to monitor the vicinity and deter potential vandals. In some cases, alarm systems or motion sensors are also employed to alert authorities in case of any suspicious activity. These measures, combined with proper signage indicating the presence of a protected solar installation, contribute towards safeguarding solar silicon wafers from vandalism or intentional damage.
- Q: What is the role of a passivation layer in a solar silicon wafer?
- The role of a passivation layer in a solar silicon wafer is to prevent or reduce surface recombination of charge carriers, which improves the efficiency and performance of the solar cell.
- Q: What are the main challenges in manufacturing solar silicon wafers?
- One of the main challenges in manufacturing solar silicon wafers is ensuring high purity levels of the silicon material. Impurities can significantly affect the efficiency and performance of the solar cells. Another challenge is achieving uniform thickness and size of the wafers, as any variations can lead to inconsistent energy generation. Additionally, the production process involves high energy consumption and intricate handling techniques, which can increase manufacturing costs. Lastly, the demand for increased production volumes and the need for continuous technological advancements pose ongoing challenges in the manufacturing of solar silicon wafers.
- Q: How does the size of a solar silicon wafer affect solar panel efficiency?
- The size of a solar silicon wafer does not directly affect solar panel efficiency. However, larger wafers can potentially increase the efficiency of solar panels as they allow for more surface area and the placement of additional solar cells, resulting in higher power output. Additionally, larger wafers can help reduce manufacturing costs and improve the overall cost-effectiveness of solar panels.
- Q: Can solar silicon wafers be used in rooftop solar installations?
- Yes, solar silicon wafers can be used in rooftop solar installations. They are commonly used in the production of photovoltaic (PV) panels, which are installed on rooftops to generate electricity from sunlight.
- Q: What's the difference between a silicon wafer and a battery?
- Silver aluminum printing products called battery!The silicon chip is the raw material for the production of the battery chip, and the silicon chip is conductive!
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250W Solar Silicon Wafer Panels for Home Use Solar Power System
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 watt
- Supply Capability:
- 20000000 watt/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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