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: How are solar silicon wafers protected from vandalism?
- Solar silicon wafers are typically protected from vandalism through the use of secure enclosures, fences, CCTV cameras, and alarm systems. These protective measures help to deter potential vandals and ensure the security of the solar panels.
- Q: Can solar silicon wafers be used in solar-powered military applications?
- Yes, solar silicon wafers can be used in solar-powered military applications. They are commonly used in various military applications such as powering remote military outposts, surveillance systems, and communication equipment. The durability, efficiency, and versatility of solar silicon wafers make them a viable option for meeting the energy needs of military operations in remote and off-grid locations.
- Q: What is the role of a power optimizer in a solar silicon wafer?
- A power optimizer in a solar silicon wafer plays a crucial role in maximizing the energy output from each individual solar panel. It optimizes the performance of the panels by ensuring that each panel operates at its maximum power point, even in cases where panels are affected by shading or mismatched conditions. This helps to increase overall system efficiency, improve energy production, and reduce the impact of factors that may hinder the performance of the solar panels.
- Q: How to make monocrystalline silicon solar panels? Begged: specific steps
- Surface fleeceThe preparation of single crystal silicon wafer is the use of anisotropic etching of silicon on the surface of the silicon per square centimeter to form several million square pyramidal structure, namely, the Pyramid structure. Due to the multiple reflection and refraction of incident light on the surface, the absorption of light is increased, and the short circuit current and conversion efficiency are improved. Anisotropic etching of silicon in alkaline solution liquid is usually hot, available alkali sodium hydroxide, potassium hydroxide, lithium hydroxide and ethylenediamine etc.. Most of them were prepared by using dilute sodium hydroxide solution with a concentration of about 1%, and the corrosion temperature was 70-85. In order to obtain a uniform texture, but also in the solution add alcohols such as ethanol and isopropanol as complexing agent to accelerate the corrosion of silicon. In the preparation of velvet, the silicon chip must be first surface corrosion, alkaline or acidic etching solution to about 20 ~ 25 m, corrosion in the face, the general chemical cleaning. After surface preparation of silicon wafers are not suitable for long-term storage in the water, in order to prevent contamination, should be spread as soon as possible.
- Q: P type and N type monocrystalline silicon chip difference?
- The doping of phosphorus in monocrystalline silicon is N type, the more the phosphorus is, the more free electrons, the stronger the conductivity, the lower the resistivity;
- Q: How do solar silicon wafers perform in high-wind conditions?
- Solar silicon wafers perform well in high-wind conditions as they are typically securely mounted to structures or panels, ensuring their stability. Additionally, modern solar installations are designed to withstand strong winds and extreme weather conditions, making them capable of withstanding high-wind situations.
- Q: Are there any alternative materials to silicon for solar wafer production?
- Yes, there are alternative materials to silicon for solar wafer production. Some examples include thin-film solar cells made from materials such as cadmium telluride (CdTe), copper indium gallium selenide (CIGS), and perovskites. These alternative materials offer advantages like higher efficiency, flexibility, and lower manufacturing costs compared to traditional silicon-based solar cells. However, their commercial viability and widespread adoption are still being researched and developed.
- Q: What are the different types of junctions formed on solar silicon wafers?
- The different types of junctions formed on solar silicon wafers include p-n junctions, heterojunctions, and back surface field junctions.
- Q: Can solar silicon wafers be used in portable solar devices?
- Yes, solar silicon wafers can be used in portable solar devices. These wafers are the primary material used in the production of solar cells, which are the building blocks of solar panels. Solar panels can be integrated into various portable solar devices, such as solar-powered phone chargers, portable solar lights, and even backpacks with built-in solar panels.
- Q: What is the role of edge isolation in solar silicon wafers?
- The role of edge isolation in solar silicon wafers is to prevent current leakage and improve the overall efficiency of the solar cells. Edge isolation involves removing a small portion of the silicon material around the edges of the wafer, which helps in reducing the surface area where electrical current can escape. By isolating the edges, the risk of current leakage is minimized, leading to improved electrical performance and increased power output 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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