Solar Cell High Quality A Grade Cell Polyrystalline 5v 16.4%
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- Shanghai
- Payment Terms:
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- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000 pc/month
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Specifications
hot sale solar cell
1.16.8%~18.25% high efficiency
2.100% checked quality
3.ISO9001/ISO14001/TUV/CE/UL
4.stable performance
We can offer you the best quality products and services, don't miss !
POLY6'(156*156)
Polycrystalline Silicon Solar cell
Physical Characteristics
Dimension: 156mm×156mm±0.5mm
Diagonal: 220mm±0.5mm
Thickness(Si): 200±20 μm
Front(-) Back(+)
Blue anti-reflecting coating (silicon nitride); Aluminum back surface field;
1.5mm wide bus bars; 2.0mm wide soldering pads;
Distance between bus bars: 51mm . Distance between bus bars :51mm .
Electrical Characteristics
Efficiency(%) | 18.00 | 17.80 | 17.60 | 17.40 | 17.20 | 16.80 | 16.60 | 16.40 | 16.20 | 16.00 | 15.80 | 15.60 |
Pmpp(W) | 4.33 | 4.29 | 4.24 | 4.19 | 4.14 | 4.09 | 4.04 | 3.99 | 3.94 | 3.90 | 3.86 | 3.82 |
Umpp(V) | 0.530 | 0.527 | 0.524 | 0.521 | 0.518 | 0.516 | 0.514 | 0.511 | 0.509 | 0.506 | 0.503 | 0.501 |
Impp(A) | 8.159 | 8.126 | 8.081 | 8.035 | 7.990 | 7.938 | 7.876 | 7.813 | 7.754 | 7.698 | 7.642 | 7.586 |
Uoc(V) | 0.633 | 0.631 | 0.628 | 0.625 | 0.623 | 0.620 | 0.618 | 0.617 | 0.615 | 0.613 | 0.611 | 0.609 |
Isc(A) | 8.709 | 8.677 | 8.629 | 8.578 | 8.531 | 8.478 | 8.419 | 8.356 | 8.289 | 8.220 | 8.151 | 8.083 |
MONO5'(125*125mm)165
Monocrystalline silicon solar cell
Physical Characteristics
Dimension: 125mm×125mm±0.5mm
Diagonal: 165mm±0.5mm
Thickness(Si): 200±20 μm
Front(-) Back(+)
Blue anti-reflecting coating(silicon nitride); Aluminum back surface field;
1.6mmwide bus bars; 2.5mm wide soldering pads;
Distance between bus bars: 61mm . Distance between bus bars :61mm .
Electrical Characteristics
Efficiency(%) | 19.40 | 19.20 | 19.00 | 18.80 | 18.60 | 18.40 | 18.20 | 18.00 | 17.80 | 17.60 | 17.40 | 17.20 |
Pmpp(W) | 2.97 | 2.94 | 2.91 | 2.88 | 2.85 | 2.82 | 2.79 | 2.76 | 2.73 | 2.70 | 2.67 | 2.62 |
Umpp(V) | 0.537 | 0.535 | 0.533 | 0.531 | 0.527 | 0.524 | 0.521 | 0.518 | 0.516 | 0.515 | 0.513 | 0.509 |
Impp(A) | 5.531 | 5.495 | 5.460 | 5.424 | 5.408 | 5.382 | 5.355 | 5.328 | 5.291 | 5.243 | 5.195 | 4.147 |
Uoc(V) | 0.637 | 0.637 | 0.636 | 0.635 | 0.633 | 0.630 | 0.629 | 0.629 | 0.628 | 0.626 | 0.626 | 0.625 |
Isc(A) | 5.888 | 5.876 | 5.862 | 5.848 | 5.839 | 5.826 | 5.809 | 5.791 | 5.779 | 5.756 | 5.293 | 5.144 |
FAQ:
Q:How can i get some sample?
A:Yes , if you want order ,sample is not a problem.
Q:How about your solar panel efficency?
A: Our product efficency around 17.25%~18.25%.
Q:What’s the certificate you have got?
A: we have overall product certificate of ISO9001/ISO14001/CE/TUV/UL
- Q:What is the typical shelf life of a solar silicon wafer?
- The typical shelf life of a solar silicon wafer can vary depending on storage conditions, but it is generally expected to be around 1 to 2 years.
- Q:Can solar silicon wafers be used in solar-powered drones?
- Yes, solar silicon wafers can be used in solar-powered drones. These wafers are commonly used in the production of solar cells and can efficiently convert sunlight into electricity. Solar-powered drones can utilize these wafers to generate the required energy for their operation, allowing them to fly for extended periods without relying on traditional fuel sources.
- Q:How are solar silicon wafers etched to enhance light absorption?
- Solar silicon wafers are etched to enhance light absorption by using a chemical process called texturization. In this process, a mixture of acids is applied to the surface of the wafers, which creates tiny pyramid-like structures. These structures help to scatter and trap light within the material, increasing the chances of its absorption. This etching technique, known as black silicon, significantly improves the efficiency of solar cells by maximizing light absorption and reducing reflection.
- Q:Are there any health or safety concerns associated with solar silicon wafers?
- Yes, there are some health and safety concerns associated with solar silicon wafers. Silicon wafers are generally considered safe and non-toxic, but the manufacturing process of these wafers involves the use of various chemicals, some of which can be hazardous if not handled properly. For instance, the production of silicon wafers involves the use of hydrofluoric acid, which can cause severe burns and is highly toxic if inhaled or ingested. Therefore, proper safety measures and protective equipment must be used when working with these chemicals to minimize potential health risks. Additionally, the process of cutting and handling silicon wafers can lead to the generation of fine particles, which may pose respiratory hazards if inhaled in significant quantities. Overall, while the silicon wafers themselves may not be directly harmful, the manufacturing and handling processes require careful attention to health and safety protocols.
- Q:What is the role of a solar silicon wafer in solar energy generation?
- The role of a solar silicon wafer in solar energy generation is to serve as the main component of a solar cell. It is responsible for converting sunlight into electricity through the photovoltaic effect. The wafer is typically made of high-purity silicon and is doped with impurities to create a p-n junction, which allows the solar cell to generate an electric current when exposed to sunlight.
- Q:How are solar silicon wafers protected from thermal damage?
- Solar silicon wafers are protected from thermal damage through the implementation of various techniques. One common method is the use of anti-reflective coatings on the surface of the wafers, which helps to reduce the absorption of heat and minimize thermal stress. Additionally, some wafers are equipped with backside passivation layers that enhance their ability to dissipate heat. Moreover, proper packaging and installation of solar panels also play a crucial role in safeguarding the wafers from thermal damage by ensuring adequate heat dissipation and temperature control.
- Q:Are there any initiatives to reduce the cost of solar silicon wafers?
- Yes, there are several initiatives aimed at reducing the cost of solar silicon wafers. These initiatives focus on improving the efficiency of production processes, implementing advanced manufacturing techniques, and exploring alternative materials for wafers. Additionally, research and development efforts are being made to enhance the efficiency of silicon wafers, which can ultimately contribute to cost reduction.
- Q:Are there any limitations to using solar silicon wafers in solar cells?
- Yes, there are limitations to using solar silicon wafers in solar cells. Some of these limitations include the high cost of production and the environmental impact associated with the extraction and purification of silicon. Additionally, silicon wafers are relatively brittle and can be prone to cracking or breaking under certain conditions. Furthermore, the efficiency of silicon solar cells can be reduced by factors such as temperature, shading, and a limited absorption spectrum. However, ongoing research and development efforts are focused on addressing these limitations and improving the performance and cost-effectiveness of silicon-based solar cells.
- Q:How do solar silicon wafers compare to other types of solar cells?
- Solar silicon wafers, which are the most commonly used material in solar cells, have several advantages over other types of solar cells. Firstly, they have a higher efficiency in converting sunlight into electricity, making them more efficient in generating power. Additionally, silicon wafers have a longer lifespan and require minimal maintenance, ensuring long-term reliability. Furthermore, they are cost-effective due to their abundance and established manufacturing processes. While other types of solar cells, such as thin-film or organic cells, may offer flexibility or lower production costs, silicon wafers remain the preferred choice for their superior performance and reliability in the solar industry.
- Q:How do solar silicon wafers perform in coastal environments?
- Solar silicon wafers perform well in coastal environments due to their high resistance to corrosion and durability against the harsh coastal conditions such as saltwater, humidity, and wind. The materials used in silicon wafers are specifically designed to withstand these elements, making them suitable for coastal areas where the air is often saline and corrosive. Additionally, solar panels can contribute to reducing the carbon footprint in coastal regions, making them an environmentally friendly choice for harnessing renewable energy.
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Solar Cell High Quality A Grade Cell Polyrystalline 5v 16.4%
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000 pc/month
OKorder Service Pledge
OKorder Financial Service
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