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
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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:Is the Photovoltaic Cells cheap to buy?
- It used to be very expensive around 35 years ago because of all the labor cost and R&D expense, but now it is not as expensive as before.
- Q:Can solar cells be used for water heating?
- Yes, solar cells can be used for water heating. Solar water heating systems use solar panels, which contain solar cells, to capture energy from the sun and convert it into heat. This heat is then used to warm water for various applications, such as domestic hot water or space heating.
- Q:Are solar cells affected by electromagnetic radiation?
- Yes, solar cells are indeed affected by electromagnetic radiation. They are designed to convert sunlight, which is a form of electromagnetic radiation, into electricity.
- Q:Can solar cells be used in theme parks or amusement parks?
- Yes, solar cells can definitely be used in theme parks or amusement parks. They can be installed to generate clean and renewable energy to power various attractions, lighting, and facilities within the park. Solar cells are a sustainable and cost-effective solution that can help reduce the carbon footprint of theme parks and contribute towards a greener environment.
- Q:Can solar cells be used for powering hospitals?
- Yes, solar cells can be used for powering hospitals. Solar energy can be harnessed through solar panels, which convert sunlight into electricity. Hospitals can install solar panels on their rooftops or in nearby areas to generate clean and renewable energy. This can help reduce their dependence on traditional electricity sources, lower energy costs, and ensure a more sustainable and reliable power supply, especially in areas with frequent power outages or limited access to electricity grids. Additionally, solar power can also be used to charge backup batteries, providing a continuous power supply during emergencies or when there is a shortage of sunlight.
- Q:What is the lifespan of a solar cell battery?
- The lifespan of a solar cell battery can vary depending on various factors such as the quality of the battery, usage patterns, and maintenance. On average, a well-maintained solar cell battery can last anywhere between 5 to 20 years.
- Q:How do solar cells compare to fossil fuels in terms of energy production?
- Solar cells are a cleaner and more sustainable source of energy compared to fossil fuels. While fossil fuels release harmful emissions and contribute to climate change, solar cells harness the power of the sun to generate electricity without any pollution. Although fossil fuels have been the dominant source of energy for decades, solar cells offer a viable alternative that is continuously improving in efficiency and cost-effectiveness.
- Q:Can solar cells be used in powering medical devices?
- Yes, solar cells can be used to power medical devices. Solar cells can convert sunlight into electricity, which can then be used to directly power or recharge batteries of various medical devices such as pacemakers, insulin pumps, and portable diagnostic equipment. This renewable energy source offers a sustainable and efficient solution for powering medical devices, especially in remote or resource-limited areas where access to electricity may be limited.
- Q:Is A grade better than the B grade when we buy the poly solar cells.
- We did a test based on 10 poly solar cells we bought in the market, and it turns our 5 of the poly solar cells claimed to be A grade product is just the same as the B grade.
- Q:I am a purchasing manager for a EPC engineering company, and we are planning to purchasing some 4bb solar cells for one of our project in Taiwan, can I get a quotation online?
- I did the purchasing for my client once, and I found out you can get to talk to many sellers if you spend some time searching on alibaba.
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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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