Poly 156X156mm2 Solar Cells Made in Class 3BB
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6999 watt
- Supply Capability:
- 6000000 watt/month
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The operation of a photovoltaic (PV) cell requires 3 basic attributes:
The absorption of light, generating either electron-hole pairs or excitons.
The separation of charge carriers of opposite types.
The separate extraction of those carriers to an external circuit.
In contrast, a solar thermal collector supplies heat by absorbing sunlight, for the purpose of either direct heating or indirect electrical power generation from heat. A "photoelectrolytic cell" (photoelectrochemical cell), on the other hand, refers either to a type of photovoltaic cell (like that developed by Edmond Becquerel and modern dye-sensitized solar cells), or to a device that splits water directly into hydrogen and oxygen using only solar illumination.Characteristic of Mono 156X156MM2 Solar Cells
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Adaptive cells change their absorption/reflection characteristics depending to respond to environmental conditions. An adaptive material responds to the intensity and angle of incident light. At the part of the cell where the light is most intense, the cell surface changes from reflective to adaptive, allowing the light to penetrate the cell. The other parts of the cell remain reflective increasing the retention of the absorbed light within the cell.[67]
In 2014 a system that combined an adaptive surface with a glass substrate that redirect the absorbed to a light absorber on the edges of the sheet. The system also included an array of fixed lenses/mirrors to concentrate light onto the adaptive surface. As the day continues, the concentrated light moves along the surface of the cell. That surface switches from reflective to adaptive when the light is most concentrated and back to reflective after the light moves along
Mechanical data and design
Format | 156mm x 156mm±0.5mm |
Thickness | 210μm±40μm |
Front(-) | 1.5mm bus bar (silver),blue anti-reflection coating (silicon nitride) |
Back (+) | 2.5mm wide soldering pads (sliver) back surface field (aluminium) |
Temperature Coefficient of Cells
Voc. Temp.coef.%/K | -0.35% |
Isc. Temp.coef .%/K | +0.024%/K |
Pm.Temp.coef. %/K | -0.47%/K |
Electrical Characteristic
Effiency(%) | Pmpp(W) | Umpp(V) | Impp(A) | Uoc(V) | Isc(A) | FF(%) |
18.35 | 4.384 | 0.526 | 8.333 | 0.63 | 8.877 | 78.39% |
18.20 | 4.349 | 0.526 | 8.263 | 0.63 | 8.789 | 78.54% |
18.05 | 4.313 | 0.525 | 8.216 | 0.63 | 8.741 | 78.32% |
17.90 | 4.277 | 0.524 | 8.161 | 0.625 | 8.713 | 78.04% |
17.75 | 4.241 | 0.523 | 8.116 | 0.625 | 8.678 | 77.70% |
17.60 | 4.206 | 0.521 | 8.073 | 0.625 | 8.657 | 77.36% |
17.45 | 4.170 | 0.519 | 8.039 | 0.625 | 8.633 | 76.92% |
17.30 | 4.134 | 0.517 | 8.004 | 0.625 | 8.622 | 76.59% |
17.15 | 4.096 | 0.516 | 7.938 | 0.625 | 8.537 | 76.80% |
17.00 | 4.062 | 0.512 | 7.933 | 0.625 | 8.531 | 76.18% |
16.75 | 4.002 | 0.511 | 7.828 | 0.625 | 8.499 | 75.34% |
16.50 | 3.940 | 0.510 | 7.731 | 0.625 | 8.484 | 74.36% |
FAQ
Q: What price for each watt?
A: It depends on the quantity, delivery date and payment terms, generally Large Quantity and Low Price
Q: What is your size for each module? Can you tell me the Parameter of your module?
A: We have different series of panels in different output, both c-Si and a-Si. Please take the specification sheet for your reference.
Q: What is your size for each module? Can you tell me the Parameter of your module?
A: We have different series of panels in different output, both c-Si and a-Si. Please take the specification sheet for your reference.
- Q:How do solar cells handle temperature fluctuations?
- Solar cells generally handle temperature fluctuations well, but extreme temperatures can have an impact on their performance. In cold temperatures, solar cells tend to have slightly higher efficiency, meaning they can produce more electricity. However, excessive heat can cause a decrease in efficiency and even damage to the cells. To counteract this, solar panels are designed to dissipate heat effectively and are often installed with a gap between the panels and the roof to allow for better airflow. Additionally, some solar cell technologies, such as thin-film solar cells, are less susceptible to temperature variations compared to traditional crystalline silicon cells. Overall, while solar cells can tolerate temperature fluctuations, it is crucial to consider and manage heat buildup to ensure optimal performance and longevity.
- Q:Does the solar cell generate electricity in the absence of the sun, only in the case of strong lights or lasers? If you can achieve how much, and the same day?
- One of the directions for the development of modern solar cells is to maximize the frequency range of the light waves that can be energized (to the low frequency direction) to increase the power generation efficiency of solar cells
- Q:Can solar cells be used on rooftops?
- Yes, solar cells can be used on rooftops. In fact, rooftop solar panels are a popular choice for residential and commercial buildings as they provide an efficient way to harness solar energy and generate electricity.
- Q:How do solar cells perform in cloudy weather?
- Solar cells can still generate electricity in cloudy weather, although their efficiency is reduced compared to sunny conditions. Cloud cover limits the amount of sunlight reaching the solar panels, resulting in a lower energy output. However, modern solar cell technologies are designed to capture diffused sunlight and can still produce a significant amount of electricity even in cloudy weather.
- Q:What's the relationship between solar energy materials and solar cells?
- Solar cells are made by the solar energy materials, which are actually basically silicon, a very developed and commonly used materials in the solar energy industry.
- Q:Can solar cells be installed on vehicles?
- Yes, solar cells can be installed on vehicles. This allows them to convert sunlight into electricity, which can be used to power various electronic components or charge the vehicle's battery.
- Q:What is the difference between solar cells and solar panels?
- Solar cells and solar panels are both components used in harnessing solar energy, but they have distinct differences. A solar cell refers to a single unit that converts sunlight directly into electricity through the photovoltaic effect. On the other hand, a solar panel is composed of multiple interconnected solar cells and serves as a larger unit that generates a higher amount of electricity. In summary, solar cells are individual units, while solar panels are a collection of these cells working together to generate more power.
- Q:Can solar cells be used in desert regions?
- Yes, solar cells can be used in desert regions. In fact, desert regions are often ideal for solar energy production due to their high solar irradiation levels and abundant sunlight. The availability of vast open spaces in deserts allows for the installation of large-scale solar farms, which can efficiently harness solar energy to generate electricity. Additionally, the dry climate in deserts minimizes the risk of cloud cover, ensuring consistent solar energy production.
- Q:Can solar cells be used in sports arenas?
- Yes, solar cells can be used in sports arenas. They can be installed on the roofs or facades of the arenas to harness solar energy and generate electricity. This renewable energy source can help to power the stadium's lighting, scoreboards, and other electrical systems, reducing the reliance on non-renewable energy sources and lowering the carbon footprint of the facility.
- Q:How do solar cells impact carbon emissions?
- Solar cells have a significant impact on carbon emissions as they generate electricity from the sun's energy, reducing the need for fossil fuel-based power generation. This clean and renewable energy source helps to decrease carbon dioxide emissions, mitigating climate change and promoting sustainable development.
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Poly 156X156mm2 Solar Cells Made in Class 3BB
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6999 watt
- Supply Capability:
- 6000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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