Solar Cell High Quality A Grade Cell Polyrystalline 5v 16.2%
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- 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:Are there any advancements in solar silicon wafer technology on the horizon?
- Yes, there are several advancements in solar silicon wafer technology on the horizon. Researchers and manufacturers are actively working on improving the efficiency and cost-effectiveness of silicon wafer production. Some promising advancements include the development of thinner wafers, novel texturing techniques for increased light absorption, and the integration of advanced materials like perovskite in tandem with silicon wafers to enhance overall energy conversion. These advancements hold great potential for making solar energy more accessible and affordable in the future.
- Q:How are solar silicon wafers protected from extreme weather events?
- Solar silicon wafers are protected from extreme weather events through the use of specialized materials and coatings. These protective layers shield the wafers from moisture, temperature fluctuations, and other environmental factors that could potentially damage them. Additionally, solar panels are designed to withstand high winds and heavy rain, ensuring their resilience during storms and other severe weather conditions.
- Q:How does the efficiency of a solar silicon wafer change with altitude?
- The efficiency of a solar silicon wafer generally increases with altitude. This is because at higher altitudes, there is less atmospheric interference, such as air pollution and cloud cover, which can obstruct sunlight. As a result, solar panels at higher altitudes receive more direct and intense sunlight, leading to a higher energy output and increased efficiency of the silicon wafer.
- Q:What are the different doping techniques used in solar silicon wafers?
- There are several doping techniques used in solar silicon wafers, including diffusion, ion implantation, and screen-printing. Diffusion involves introducing dopant atoms, such as phosphorus or boron, into the silicon wafer by heating it in the presence of a dopant source. Ion implantation involves bombarding the wafer with dopant ions, which then become embedded in the silicon lattice. Screen-printing involves applying a dopant paste onto the surface of the wafer and then firing it to create a doped layer. These techniques are used to create the necessary p-n junctions and optimize the electrical properties of the solar cells.
- Q:What is a solar silicon wafer?
- A solar silicon wafer is a thin slice of crystalline silicon used as a substrate in the production of solar cells. It serves as the foundation for the deposition of various layers that make up the solar cell, allowing it to convert sunlight into electricity.
- Q:How are solar silicon wafers used in solar panels?
- Solar silicon wafers are the key component in solar panels as they act as the building blocks for converting sunlight into electricity. These wafers are made from highly purified silicon and are doped with specific elements to create an electric field. When sunlight hits the wafer, the energy from the photons dislodges electrons, creating a flow of electricity. Multiple wafers are connected together to form a solar cell, and several solar cells are interconnected to construct a solar panel, which can then be used to generate clean and renewable energy.
- Q:What is the role of solar silicon wafers in reducing the digital divide?
- Solar silicon wafers play a crucial role in reducing the digital divide by enabling the production of affordable and accessible solar panels. These panels can harness solar energy to power electronic devices and provide electricity to remote and underprivileged areas that lack access to reliable power sources. By reducing dependency on traditional power grids, solar silicon wafers contribute to bridging the digital divide by bringing electricity and connectivity to marginalized communities, enabling them to access digital technologies, educational resources, and participate in the digital economy.
- Q:What is the role of a back surface field in a solar silicon wafer?
- The role of a back surface field in a solar silicon wafer is to enhance the efficiency of the solar cell by reducing the carrier recombination at the back surface. It forms a high-quality passivation layer that prevents the loss of carriers, thereby increasing the overall performance and power output of the solar cell.
- Q:What is the role of solar silicon wafers in rural electrification?
- Solar silicon wafers play a crucial role in rural electrification by being the key component in solar panels. These wafers are responsible for converting sunlight into electricity through the photovoltaic effect, providing clean and sustainable energy to rural communities. By harnessing solar power, these wafers enable the generation of electricity in remote areas without access to traditional power grids, improving the quality of life, promoting economic development, and reducing reliance on fossil fuels.
- Q:Why do you want to make the wafer bigger? The bigger the better, why?
- The cost of the chip is directly related to the area. On the same chip, the more chips can be carved, the lower the price of the chip. Because silicon chips are inevitably produced defects (such as impurities, etc.). The larger the area of a chip, the higher the probability of the collision, and the higher the proportion of the whole wafer. A chip to do one hundred chips, a defect is 1\%. If only do ten, out of a defect is 10\%. An extreme example is the large CCD, professional camera or digital camera with the CCD is 23.7x15.6mm, light by the light area of 370 square millimeters, quickly catch up with the area of the high-end RISC processor
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Solar Cell High Quality A Grade Cell Polyrystalline 5v 16.2%
- 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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