Solar Cell High Quality A Grade Cell Polyrystalline 5v 17.6%
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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:Can solar silicon wafers be used in remote or isolated areas?
- Yes, solar silicon wafers can be used in remote or isolated areas. Solar panels made from silicon wafers can generate electricity from sunlight, making them an ideal solution for areas where access to traditional power grids is limited or non-existent. The modular nature of solar panels allows for easy installation and scalability, making it feasible to meet the energy needs of remote or isolated communities. Additionally, advancements in battery storage technology enable the storage of excess energy generated during the day for use during nighttime or cloudy periods, further enhancing the viability of solar power in remote areas.
- Q:What is the impact of impurities in solar silicon wafers on performance?
- The presence of impurities in solar silicon wafers can have a significant impact on their performance. Impurities, such as boron, phosphorus, or metal contaminants, can affect the electrical properties of the wafers, leading to reduced efficiency and performance of solar cells. Impurities can introduce defects or alter the crystal structure of the silicon, affecting the flow of electrons and holes within the material. This can result in increased recombination rates, reducing the overall efficiency of converting sunlight into electricity. Furthermore, impurities can also lead to increased resistance within the solar cell, hindering the flow of current. This can decrease the output power and overall performance of the solar panel. To ensure optimal performance, manufacturers strive to produce high-purity silicon wafers with minimal impurities. This involves careful purification processes and quality control measures to minimize the presence of impurities and maximize the efficiency of the solar cells.
- Q:What is the role of surface passivation layers on solar silicon wafers?
- The role of surface passivation layers on solar silicon wafers is to minimize surface recombination, which significantly improves the efficiency of solar cells. These layers act as a barrier, preventing the loss of charge carriers and reducing the chances of electron-hole pairs recombining at the surface. By passivating the surface, these layers help to enhance the electrical properties of the solar cell, allowing for better absorption and conversion of sunlight into electricity.
- Q:How is a power optimizer integrated into a solar silicon wafer?
- A power optimizer is typically integrated into a solar silicon wafer by connecting it between the individual solar cells and the junction box. The power optimizer acts as a DC-DC converter, optimizing the power output of each individual solar cell by constantly tracking and adjusting the maximum power point. This optimization process allows for increased energy production and better performance, even in cases where the solar panels are not perfectly aligned or shaded.
- Q:Are solar silicon wafers flexible?
- No, solar silicon wafers are not flexible. They are rigid and typically made from crystalline silicon, which is a brittle material.
- Q:What is a solar silicon wafer?
- A solar silicon wafer is a thin, disc-shaped piece of silicon that serves as the foundation for solar cells. It is typically made from high-purity silicon and undergoes various manufacturing processes to optimize its electrical properties. These wafers are used in the production of solar panels to capture and convert sunlight into electricity through the photovoltaic effect.
- Q:Are there any regulations or standards for solar silicon wafers?
- Yes, there are regulations and standards for solar silicon wafers. These regulations and standards are put in place to ensure the quality, efficiency, and safety of solar silicon wafers used in the production of solar cells and panels. They cover various aspects such as the purity of the silicon, thickness and uniformity of the wafer, electrical properties, and environmental sustainability. These regulations and standards are developed and enforced by organizations such as the International Electrotechnical Commission (IEC) and the American Society for Testing and Materials (ASTM). Compliance with these regulations and standards is important for the reliable and effective operation of solar energy systems.
- Q:What is the typical cost of a solar silicon wafer?
- The typical cost of a solar silicon wafer can vary depending on various factors such as size, quality, and market conditions. However, on average, a solar silicon wafer can range from around $0.10 to $0.50 per watt, with larger and higher-quality wafers tending to be more expensive.
- Q:After cutting a few chips, mortar density is getting lower and lower
- Iron powder and silica fume more and more, the density should be more and more big, unless it is your water content is higher and higher
- Q:How to convert photovoltaic silicon MW
- Monolithic power conversion efficiency (x = 10000 x 1000, single area)More than and 156 crystal area: 243.34
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Solar Cell High Quality A Grade Cell Polyrystalline 5v 17.6%
- 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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