Poly 156X156mm2 Solar Cells in China 3BB
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 4000 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:What is the impact of snow accumulation on solar cell performance?
- Snow accumulation on solar cells can have a negative impact on their performance. The presence of snow on the surface of solar panels can block sunlight from reaching the cells, reducing their ability to generate electricity. Additionally, snow can create a barrier that prevents proper heat dissipation, which can lead to overheating and potential damage to the cells. Regular snow removal or tilt angles that facilitate snow shedding can help mitigate these effects and ensure optimal solar cell performance.
- Q:Can solar cells be used in airports?
- Yes, solar cells can be used in airports. They can be installed on rooftops, parking lots, and other open areas to generate clean and renewable electricity for powering various airport operations, such as lighting, signage, and charging stations. Additionally, solar cells can help reduce the carbon footprint of airports and contribute to their sustainability initiatives.
- Q:What are the environmental impacts of solar cell production?
- The production of solar cells does have some environmental impacts, but they are generally considered to be relatively low compared to other forms of energy production. Some key impacts include the extraction and processing of raw materials, such as silicon and metals, which can result in habitat destruction and water pollution. Additionally, the manufacturing process itself requires energy and water, which can contribute to greenhouse gas emissions and water scarcity. However, when considering the overall life cycle of solar cells, including their use and end-of-life disposal, they still have a significantly lower carbon footprint and environmental impact compared to fossil fuel-based energy sources.
- Q:Can solar cells be used in space heating systems?
- Yes, solar cells can be used in space heating systems. Solar thermal systems can collect and convert sunlight into heat energy, which can then be used to heat spaces. Solar panels can also be used to generate electricity, which can power electric space heaters.
- Q:Can solar cells be used in public charging stations for electric vehicles?
- Yes, solar cells can be used in public charging stations for electric vehicles. By harnessing solar energy, these charging stations can provide clean and renewable power to charge electric vehicles, reducing reliance on traditional grid electricity and contributing to a more sustainable transportation system.
- Q:Can solar cells be used for powering universities?
- Yes, solar cells can be used to power universities. Solar power systems, consisting of solar panels and batteries, can generate electricity from sunlight and store it for use in powering various university facilities such as classrooms, laboratories, offices, and dormitories. By utilizing solar energy, universities can reduce their dependence on traditional energy sources, lower their carbon footprint, and potentially save on electricity costs in the long run.
- Q:Can solar cells be used in powering communication networks?
- Yes, solar cells can be used to power communication networks. Solar cells convert sunlight into electricity, providing a sustainable and renewable energy source. This makes them ideal for powering remote communication networks, such as those in rural or off-grid areas, where access to traditional power sources may be limited. Additionally, solar-powered communication networks can reduce carbon emissions and dependency on fossil fuels, contributing to a more environmentally friendly solution.
- Q:Can solar cells be used in space stations?
- Yes, solar cells can be used in space stations. In fact, they are commonly used to provide power to space stations by converting sunlight into electricity.
- Q:Is the solar cells factory in China good and trustworthy?
- We are a foreign company selling the solar cells all over the world, we actually set up our solar cell factory in China 5 years ago, and it turns out to be very good.
- Q:What is the impact of snowmelt on solar cell efficiency?
- The impact of snowmelt on solar cell efficiency is generally positive. When snow covers solar panels, it reduces their ability to generate electricity due to the lack of sunlight reaching the cells. However, as the snow melts and slides off the panels, it allows for maximum exposure to sunlight, thus improving the efficiency and energy production of the solar cells.
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Poly 156X156mm2 Solar Cells in China 3BB
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 4000 watt
- Supply Capability:
- 6000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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