Ic Grade Solar Silicon Wafer Supplier - High Quality A Grade Mono Crystalline 5V 17.8% 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: Monocrystalline silicon processing technology
- Cut diameterFine cutting lines mean lower kerf loss, that is to say with a piece of silicon can produce more silicon. However, the cutting line is thinner and more prone to fracture.loadThe total area of each cut is equal to the area of the wafer X the number of silicon blocks per cut X the number of chips per silicon block.Cutting speedThe cutting table cuts the speed of the web through the cutting line, which is largely determined by the cutting line moving speed, the motor power and the cutting wire tension.Easy maintenanceNeed to replace the wire cutting line and grinding slurry in cutting, maintain faster, higher overall productivity.Producers must balance these factors to maximize productivity. Higher cutting speed and greater load will increase the tension of the cutting line and increase the risk of breakage. Since all the chips on the same silicon chip are cut at the same time, as long as there is a cutting line broken, all the chips have to be discarded. However, it is not advisable to use a thicker and stronger cutting line, which reduces the number of wafers produced per cut and increases the consumption of silicon materials.
- Q: What is the role of back contact in solar silicon wafers?
- The role of back contact in solar silicon wafers is to provide electrical connection and support to the solar cells. It helps in transferring the generated electricity from the front contacts of the solar cells to the external circuitry, allowing the captured sunlight to be converted into usable electrical energy. Additionally, the back contact also acts as a structural support for the delicate silicon wafer and protects it from mechanical damage.
- Q: What is the role of solar silicon wafers in reducing water consumption?
- Solar silicon wafers play a crucial role in reducing water consumption in the production of solar cells. Silicon wafers are the main component used in manufacturing solar cells, and their production requires significantly less water compared to other traditional energy sources such as fossil fuels. By transitioning to solar energy, which relies on silicon wafers, we can reduce the water-intensive processes associated with conventional energy generation, thereby conserving precious water resources.
- Q: How are solar silicon wafers inspected for surface defects?
- Solar silicon wafers are inspected for surface defects through a combination of visual inspection, automated optical inspection systems, and manual scanning techniques. These methods help identify any imperfections such as scratches, cracks, or contaminants on the wafer's surface.
- Q: Is the thickness of solar cell silicon wafer certain? Specifically how much
- The rest is just the substrate, it doesn't work. Do not understand, then you can look at the film thickness of the battery, you will understand.
- Q: What are the current trends in solar silicon wafer technology?
- The current trends in solar silicon wafer technology include the shift towards thinner wafers, increased efficiency through advanced cell architectures, the adoption of diamond wire sawing for wafer production, and the exploration of new materials like perovskite for solar cell fabrication.
- Q: How are solar silicon wafers handled and stored to prevent contamination?
- Solar silicon wafers are typically handled and stored in a cleanroom environment to prevent contamination. Cleanroom facilities are designed to minimize the presence of particles and other contaminants in the air, ensuring the wafers remain clean and free from impurities. Additionally, personnel working in cleanrooms wear specialized cleanroom garments, including gloves, masks, and coveralls, to prevent any potential contamination from their bodies. The wafers are typically stored in sealed containers or trays, further protecting them from airborne contaminants and potential damage. Stringent procedures and protocols are followed to maintain a controlled environment and minimize the risk of contamination throughout the handling and storage processes.
- Q: What specific steps should be used to clean the wafer? A little more detail
- . Because of the advantages of easy control, low voltage DC drive, rich color after combination, long service life and so on, it is widely used in various engineering, large screen display system. LED can be used as a display, under the control of the computer, display color changes in the video and pictures. LED is a semiconductor capable of converting electrical energy into visible light
- Q: How do solar silicon wafers perform in high pollution areas?
- Solar silicon wafers can experience a decrease in their performance in high pollution areas due to a higher concentration of airborne particles, such as dust and smog, that can accumulate on their surface. These particles can block sunlight from reaching the wafers, reducing their efficiency in converting solar energy into electricity. Regular cleaning and maintenance of the solar panels can help mitigate the impact of pollution and ensure optimal performance.
- Q: What is the impact of crystal defects on the performance of solar silicon wafers?
- Crystal defects in solar silicon wafers can have a significant impact on their performance. These defects can include impurities, dislocations, and vacancies within the crystal lattice structure. These defects can reduce the efficiency of solar cells by affecting the flow of electrons and the generation of electric current. They can also lead to increased recombination of charge carriers, resulting in decreased power output and overall performance. Therefore, minimizing crystal defects is crucial in order to enhance the efficiency and performance of solar silicon wafers.
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Ic Grade Solar Silicon Wafer Supplier - High Quality A Grade Mono Crystalline 5V 17.8% 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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