Solar Cell High Quality A Grade Cell Poly/Monocrystalline 5v
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- Shanghai
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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:How do solar silicon wafers contribute to reducing the risk of power outages?
- Solar silicon wafers, which are the key component in solar panels, contribute to reducing the risk of power outages by harnessing solar energy and converting it into electricity. This renewable energy source helps diversify the power generation mix, reducing reliance on fossil fuels and decreasing the strain on the power grid. As solar panels generate electricity during the daytime, when demand is typically high, they help meet peak load requirements and prevent overloading or blackouts. By providing a decentralized and distributed energy source, solar silicon wafers enhance the resilience and reliability of the power system, mitigating the risk of power outages.
- Q:What is the effect of impurities on the performance of solar silicon wafers?
- Impurities in solar silicon wafers can negatively impact their performance in multiple ways. Firstly, impurities can alter the optical properties of the material, reducing its ability to efficiently absorb sunlight. This leads to a decrease in the overall conversion efficiency of the solar cell. Secondly, impurities can introduce defects and recombination centers in the crystal lattice of the silicon, reducing the ability of the material to generate and transport charge carriers. This results in a decrease in the electrical conductivity and overall performance of the solar cell. Moreover, impurities can also lead to increased series resistance, reducing the current flow within the solar cell. This lowers the output power and overall performance of the solar panel. Therefore, minimizing impurities in solar silicon wafers is crucial to ensure optimal performance and efficiency of solar cells and panels.
- Q:What is the effect of fill factor on the efficiency of a solar silicon wafer?
- The fill factor directly affects the efficiency of a solar silicon wafer. A higher fill factor indicates that the wafer can convert a larger percentage of incident sunlight into usable electrical power. This means that a higher fill factor leads to increased efficiency in converting solar energy into electricity.
- Q:What is the impact of microcracks in solar silicon wafers on performance?
- Microcracks in solar silicon wafers can have a significant impact on the performance of solar cells. These cracks can weaken the structure of the wafer, making it more prone to breakage during handling or installation. Additionally, microcracks can impede the flow of electrical current within the solar cell, reducing its overall efficiency. This can lead to decreased power output and lower energy conversion rates, impacting the overall performance and productivity of the solar module. Therefore, addressing and minimizing microcracks in silicon wafers is crucial for optimizing the performance and longevity of solar panels.
- Q:Can solar silicon wafers be used in concentrated solar power (CSP) systems?
- Yes, solar silicon wafers can be used in concentrated solar power (CSP) systems. In CSP systems, mirrors or lenses concentrate sunlight onto a receiver, which absorbs and converts the solar energy into heat. This heat is then used to generate electricity through a steam turbine or other thermal power conversion processes. Silicon wafers can be used as the receiver material in CSP systems to efficiently absorb and transfer the concentrated solar energy, contributing to the overall power generation.
- Q:How do solar silicon wafers contribute to reducing the reliance on imported energy?
- Solar silicon wafers contribute to reducing the reliance on imported energy by enabling the production of solar panels, which generate electricity from sunlight. By harnessing the power of the sun, solar panels reduce the need for electricity generated from fossil fuels, thus decreasing the dependence on imported energy sources. Additionally, as silicon wafers are a key component in solar panel manufacturing, their production and usage promote the growth of the domestic solar industry, further reducing reliance on imported energy.
- Q:How do solar silicon wafers handle shading or partial obstructions?
- Solar silicon wafers are negatively impacted by shading or partial obstructions. When even a small portion of the wafer is shaded, it can significantly reduce the overall power output of the solar panel. This is because shading or obstructions disrupt the flow of sunlight, decreasing the efficiency of the solar cells. Therefore, it is important to ensure that solar panels are installed in areas free from shading or obstructions to maximize their performance.
- Q:What is the impact of impurities on the durability of solar silicon wafers?
- Impurities in solar silicon wafers can have a significant impact on their durability. These impurities can affect the structural integrity and electrical properties of the wafers, leading to reduced efficiency and shorter lifespan of the solar cells. Impurities like metal ions or oxygen can introduce defects in the crystal lattice, causing degradation and increased recombination of charge carriers. This can result in reduced power output and decreased overall performance of the solar panels. Therefore, minimizing impurities and ensuring high purity silicon is crucial for enhancing the durability and longevity of solar silicon wafers.
- Q:What is the typical lead time for ordering solar silicon wafers?
- The typical lead time for ordering solar silicon wafers can vary depending on various factors such as supplier availability, quantity ordered, and any custom requirements. However, on average, it can range from a few weeks to a few months.
- Q:8 inch monocrystalline silicon area?
- 8 inches =20.32cm8 inch monocrystalline silicon area of =Pi*10.16*10.16=324.29 square centimeters
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Solar Cell High Quality A Grade Cell Poly/Monocrystalline 5v
- 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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