Silicon Wafer Solar Cell - High Quality A Grade Mono Crystalline 5V 17.2%
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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: Can solar silicon wafers be used in solar-powered disaster relief efforts?
- Yes, solar silicon wafers can be used in solar-powered disaster relief efforts. These wafers are the main component of solar panels and can efficiently convert sunlight into electricity. By deploying solar panels made of silicon wafers, disaster-stricken areas can generate clean and sustainable power, helping to restore basic services like lighting, communication, and powering essential equipment. They are particularly useful in disaster situations where traditional power sources may be disrupted or inaccessible, offering a reliable and renewable energy solution.
- Q: What is the role of passivation in solar silicon wafers?
- The role of passivation in solar silicon wafers is to minimize surface recombination and increase the efficiency of the solar cell. Passivation helps to create a protective layer on the surface of the wafer, reducing defects and allowing for better charge carrier flow, which ultimately improves the performance of the solar cell.
- Q: How do solar silicon wafers contribute to sustainable development goals?
- Solar silicon wafers contribute to sustainable development goals by enabling the production of clean and renewable energy. They are the key component in solar panels, which harness sunlight and convert it into electricity without emitting greenhouse gases or other harmful pollutants. By promoting the use of solar energy, silicon wafers help reduce reliance on fossil fuels, mitigate climate change, and support the transition towards a more sustainable and environmentally friendly energy system. Additionally, the manufacturing of solar silicon wafers can create jobs and stimulate economic growth, contributing to the goal of sustainable economic development.
- Q: Do solar silicon wafers require regular maintenance?
- Yes, solar silicon wafers do require regular maintenance. This includes cleaning the surface to remove dirt, dust, and debris, as well as ensuring proper alignment and connectivity of the cells. Regular maintenance helps maximize the efficiency and lifespan of the solar panels.
- Q: Can solar silicon wafers be used in electric vehicle charging stations?
- Yes, solar silicon wafers can be used in electric vehicle charging stations as a means of generating renewable energy to power the charging infrastructure. The wafers can be integrated into solar panels that convert sunlight into electricity, which can then be used to charge electric vehicles.
- Q: The significance of silicon wafer heat treatment
- Heat treatment at 650 DEG C, under the condition of rapid cooling (that is, rapidly over the temperature of 450 DEG C), the thermal donor can be eliminated. That is, we can observe that the resistivity of N sample is high, and the resistivity of P sample is low.Precipitation: 800-1200 DEG C, on behalf of temperature 1050 degrees CHeat treatment at 1050 DEG C, will bring oxygen precipitation, and the formation of defects caused by precipitation defects.Restore: > 1200
- Q: How are solar silicon wafers protected against corrosion?
- Solar silicon wafers are protected against corrosion through the use of passivation techniques. These techniques involve applying a thin layer of protective material, such as silicon nitride or silicon oxide, to the surface of the wafers. This protective layer acts as a barrier, preventing the silicon underneath from coming into contact with moisture or other corrosive elements in the environment. Additionally, the wafers are often encapsulated within a protective module, such as a glass or polymer sheet, which further shields them from corrosion.
- Q: I would like to ask the solar cell (silicon) production process is the principle of how
- Silicon wafer detectionSilicon wafer is the carrier of solar cell, the quality of silicon wafer directly determines the conversion efficiency of solar cell. This procedure is mainly used to measure the technical parameters of silicon wafer on line. These parameters mainly include the surface roughness of the silicon wafer, the lifetime of the minority, the resistivity, the P/N type and the micro crack. The device is divided into four parts: automatic loading and unloading, silicon wafer transmission, system integration part and. The silicon photovoltaic detector on the silicon wafer surface roughness were detected, and the size and appearance of diagonal parameter detection chip; micro crack detection module is used to detect silicon micro cracks; another two detecting module, one online test module to test wafer resistivity and wafer type, another module for lifetime test wafer. The detection of the diagonal and micro cracks of the silicon wafer is needed before the sub lifetime and resistivity measurement. Wafer inspection equipment can automatic loading and unloading, and substandard products in a fixed position, so as to improve the detection accuracy and efficiency.
- Q: What is the role of interconnection on solar silicon wafers?
- The role of interconnection on solar silicon wafers is to connect individual solar cells together, creating a larger, more efficient solar panel. Interconnections allow for the flow of electricity between cells, ensuring that the generated power is efficiently harnessed and transferred to the electrical system.
- Q: What are the disadvantages of using a solar silicon wafer in solar cells?
- One of the main disadvantages of using a solar silicon wafer in solar cells is its high cost. Silicon is a relatively expensive material to produce, which increases the overall cost of manufacturing solar cells. Additionally, silicon wafer production requires a significant amount of energy and specialized equipment, further contributing to the cost factor. Another disadvantage is the limited availability of high-quality silicon. The production of high-grade silicon wafers for solar cells requires a specific purity level, which can be difficult to achieve and maintain. This limited availability can hinder the scalability and widespread adoption of solar cell technology. Silicon wafers are also quite rigid and fragile, making them prone to damage during handling and installation. This fragility can result in a higher rate of defective or broken cells, reducing the overall efficiency and reliability of the solar panel. Lastly, silicon-based solar cells have a lower efficiency compared to some alternative materials. While silicon is a well-established and widely used material for solar cells, its ability to convert sunlight into electricity is not as high as certain other materials like perovskites or multi-junction cells. This lower efficiency means that silicon-based solar cells may require a larger surface area to generate the same amount of power, which may not always be feasible in certain applications or space-constrained environments.
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Silicon Wafer Solar Cell - High Quality A Grade Mono Crystalline 5V 17.2%
- 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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