Solar Grade Silicon Wafer - High Quality A Grade Polycrystalline 5V 17.4% Solar Cell
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- 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: I would like to ask: silicon annealing treatment is how? Why anneal? Does annealing have an effect on the resistivity and the minority lifetime?
- Silicon wafer annealing process, is a part of the process. According to a certain procedure, the process of heating and cooling..;
- Q: How do solar silicon wafers contribute to the decentralization of energy production?
- Solar silicon wafers contribute to the decentralization of energy production by enabling the generation of electricity at the point of consumption. By converting sunlight into electricity, solar silicon wafers allow households, businesses, and even communities to produce their own energy on-site, reducing reliance on centralized power plants and grid infrastructure. This decentralization promotes energy independence, increases resilience, and reduces transmission losses, while also facilitating a shift towards cleaner and renewable sources of energy.
- Q: Can solar silicon wafers be used in telecommunications infrastructure?
- Yes, solar silicon wafers can be used in telecommunications infrastructure. They can be utilized in the construction of solar cells that convert sunlight into electricity to power various telecommunications equipment and systems.
- Q: Why do monocrystalline silicon chamfer? Polysilicon film?
- There are many single crystal chamfer.Single crystals are generally large chamfer, there is a single crystal process decision. There is a single crystal silicon rod is cut out, in order to make full use of the silicon rod, appear large chamfer; and polycrystalline is generally small chamfer, is to reduce the crack edge of the silicon wafer, the external stress of the silicon wafer or cell rupture. Polycrystalline battery will also appear large chamfer, those are generally small chamfer of the battery, found that there is a problem after the cut into large chamfer.
- Q: What is the silicon wafer, the specific definition of what?
- Silicon wafer, which is an important material for making integrated circuits, can be made into various semiconductor devices by photolithography and ion implantation.
- Q: What's the connection between silicon wafer and wafer
- Just make full use of solar silicon semiconductor optical electrical / thermal conversion characteristics can be said to be the physical characteristics of a simple application, even now, do you use the Internet fiber to your computer to the Internet, there is a light receiver in your side, just because the wavelength of fiber can be much shorter than natural light so more energy so we do not have large silicon wafer as a light receiver are possible, and other materials such as APD in sphalerite semiconductor applications on PIN-diode
- Q: Can solar silicon wafers be used in off-grid solar applications?
- Yes, solar silicon wafers can be used in off-grid solar applications. These wafers are commonly used in the production of solar panels, which can generate electricity from sunlight. Off-grid solar systems are designed to operate independently of the traditional power grid, making them a suitable application for solar silicon wafers as they can harness solar energy to power various appliances and devices in remote locations.
- Q: How are solar silicon wafers packaged for transportation and installation?
- Solar silicon wafers are typically packaged for transportation and installation in protective materials such as foam or anti-static packaging. These packages are designed to prevent damage to the delicate wafers during handling and transit. Additionally, the wafers are often placed in specially designed containers or trays that provide further protection and secure their position. This packaging ensures that the wafers reach their destination safely and can be easily installed without any harm or contamination.
- Q: What is the role of solar silicon wafers in building-integrated photovoltaics?
- Solar silicon wafers play a crucial role in building-integrated photovoltaics (BIPV) as they serve as the core component for converting sunlight into electricity. These wafers, typically made of crystalline silicon, are responsible for absorbing photons from the sun and generating an electric current through the photovoltaic effect. They are incorporated into solar panels or modules that can be seamlessly integrated into building structures, such as roofs, facades, or windows, enabling the buildings to generate clean and renewable energy. The use of solar silicon wafers in BIPV not only helps in reducing reliance on fossil fuels but also contributes to sustainable and environmentally friendly construction practices.
- Q: How are defects in solar silicon wafers detected?
- Defects in solar silicon wafers are commonly detected through a variety of inspection techniques. One of the primary methods involves visual inspection under bright light or with the help of a microscope to identify any visible cracks, scratches, or impurities on the wafer's surface. Additionally, advanced imaging techniques like infrared thermography, photoluminescence, and electroluminescence can be employed to detect any hidden defects, such as microcracks or material impurities that may not be visible to the naked eye. Electrical tests are also conducted to measure the wafer's electrical properties, including resistivity and carrier lifetime, which can help identify any defects affecting the performance of the solar cell.
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Solar Grade Silicon Wafer - High Quality A Grade Polycrystalline 5V 17.4% Solar Cell
- 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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