Solar Cell High Quality A Grade Cell Monorystalline 5v 18.8%
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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:Are solar silicon wafers affected by electrical noise?
- Yes, solar silicon wafers can be affected by electrical noise. Electrical noise refers to unwanted fluctuations or disturbances in an electrical signal, which can interfere with the proper functioning of electronic devices. Solar silicon wafers, being an integral part of solar panels, may experience reduced efficiency or performance if exposed to excessive electrical noise. Therefore, it is important to ensure proper grounding and shielding measures are implemented to minimize the impact of electrical noise on solar silicon wafers.
- Q:How is a backsheet attached to a solar silicon wafer?
- A backsheet is typically attached to a solar silicon wafer using an adhesive or encapsulant. The backsheet is carefully placed on the wafer's backside, and then the adhesive or encapsulant is applied to secure it in place. This ensures that the backsheet provides protection and insulation to the solar cell, preventing any moisture or external damage from affecting its performance.
- 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 solar silicon wafer tested for quality?
- A solar silicon wafer is tested for quality through various inspection methods. These include visual inspection to check for any visible defects such as cracks, scratches, or impurities on the surface. The electrical performance of the wafer is evaluated using techniques like resistivity measurement, which ensures the desired conductivity. Additionally, the wafer's thickness, flatness, and dimension are measured to ensure it meets the required specifications. These quality tests help determine the efficiency and reliability of the solar silicon wafer before it is used in solar cell production.
- Q:How to extract silicon from silicon wafers
- Slice: cut a single crystal silicon rod into a thin wafer with an exact geometry. In this process, the silica fume is produced by water leaching to produce waste water and silicon slag.
- 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. As the key component of solar panels, these wafers capture sunlight and convert it into usable electricity, allowing individuals and businesses to produce their own energy. This reduces reliance on centralized power grids and fossil fuels, promoting a more sustainable and environmentally-friendly approach to energy production.
- Q:How do solar silicon wafers perform in cold climates?
- Solar silicon wafers typically perform well in cold climates, as lower temperatures can actually increase their efficiency. Unlike some other types of solar panels, silicon-based panels are less sensitive to temperature variations, which allows them to maintain a relatively stable output in cold weather. Additionally, snow can actually help improve solar panel performance by reflecting sunlight onto the panels. However, it is important to note that excessive snow cover or ice buildup on the panels can temporarily reduce their efficiency until they are cleared or thawed.
- Q:How is a fill factor measured in a solar silicon wafer?
- A fill factor in a solar silicon wafer is typically measured by calculating the ratio of the maximum power output of the solar cell to the product of the open-circuit voltage and short-circuit current.
- Q:Can solar silicon wafers be damaged by hail or other weather conditions?
- Yes, solar silicon wafers can be damaged by hail or other severe weather conditions. Hailstones can cause physical impact damage, cracking or shattering the wafers. Additionally, extreme weather conditions like heavy rain, strong winds, or lightning strikes can also potentially damage the wafers or their supporting structures. Proper protective measures and durable materials are necessary to mitigate these risks and ensure the longevity and efficiency of solar panels.
- Q:Are solar silicon wafers affected by ultraviolet (UV) radiation?
- Yes, solar silicon wafers are affected by ultraviolet (UV) radiation. UV radiation can cause degradation and damage to the silicon material used in solar cells, reducing their efficiency and overall performance over time. Therefore, it is important to take precautions and use protective coatings or materials to minimize the impact of UV radiation on solar silicon wafers.
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Solar Cell High Quality A Grade Cell Monorystalline 5v 18.8%
- 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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