Wholesale Solar Cells China - Poly 156x156mm2 Class A Solar Cells Made in China
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5999 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: Can solar cells be used in mountainous regions?
- Yes, solar cells can be used in mountainous regions. In fact, mountainous regions can often be advantageous for solar energy generation due to the higher altitude and reduced air pollution, which can result in increased solar radiation. However, the installation of solar panels may require careful consideration of factors such as slope, orientation, and potential shading from surrounding mountains or trees.
- Q: How are solar cells affected by temperature?
- Solar cells are negatively affected by high temperatures, as they can cause a decrease in efficiency and overall performance. The increase in temperature can lead to an increase in resistance, which reduces the flow of electric current within the cell. This decrease in current output results in a decrease in power generation. Additionally, high temperatures can accelerate the degradation of the materials used in solar cells, reducing their lifespan. However, low temperatures can have a positive effect on solar cell performance, as they can increase the efficiency and power output.
- Q: What is the role of solar cells in powering streetlights?
- The role of solar cells in powering streetlights is to harness sunlight and convert it into electricity. This electricity is then stored in batteries, which are used to power the streetlights during nighttime or when there is not enough sunlight available. Solar cells enable streetlights to operate independently from the electrical grid, reducing energy costs and environmental impact.
- Q: How do solar cells handle electromagnetic pulses?
- Solar cells are generally not designed to handle electromagnetic pulses (EMPs) directly. EMPs can cause a sudden surge in electrical energy, which can potentially damage or destroy electronic devices, including solar cells. However, solar cells usually have built-in protection mechanisms and are often shielded by other components in a solar panel system, such as inverters or charge controllers, which can help mitigate the effects of EMPs. Additionally, the impact of EMPs on solar cells can vary depending on factors such as the magnitude and proximity of the pulse, as well as the quality and design of the solar cell system.
- Q: How do solar cells perform in regions with high levels of humidity and rainfall?
- Solar cells can still perform well in regions with high levels of humidity and rainfall. While humidity may slightly decrease the efficiency of solar cells, modern designs and materials are developed to withstand these conditions. Additionally, rainfall can actually be beneficial as it helps to clean the solar panels, removing dust and dirt that may accumulate on the surface. Overall, solar cells can still generate electricity effectively in regions with high humidity and rainfall, although their performance may be slightly affected.
- Q: How much do solar cells cost?
- The cost of solar cells can vary depending on various factors such as the size, type, efficiency, and quality of the cells. On average, residential solar panels can cost anywhere from $10,000 to $30,000, including installation. However, it's important to note that prices have been decreasing over the years, making solar energy more affordable and accessible to a wider range of consumers.
- Q: How do solar cells impact national energy policies?
- Solar cells have a significant impact on national energy policies by driving the shift towards renewable energy sources. As solar power becomes more affordable and efficient, governments are incentivized to promote its adoption through various policies and initiatives. This includes providing subsidies and tax incentives to encourage investment in solar energy, setting renewable energy targets, and implementing net metering policies that allow consumers to sell excess electricity back to the grid. The wide-scale deployment of solar cells helps diversify energy sources, reduce dependence on fossil fuels, and mitigate climate change, thereby shaping and influencing national energy policies.
- Q: Can solar cells be used in wearable technology?
- Yes, solar cells can be used in wearable technology. They can be integrated into clothing, accessories, or even directly into the design of wearable devices to harness solar energy and power them. This allows for increased portability and sustainability as wearable technology can be charged on-the-go using solar power.
- Q: How do solar cells perform in areas with extreme temperature fluctuations?
- Solar cells generally perform well in areas with extreme temperature fluctuations. While high temperatures can slightly reduce their efficiency, modern solar cell designs are often equipped with cooling mechanisms to mitigate this issue. Additionally, solar cells are tested and designed to withstand temperature variations, including freezing temperatures. Overall, solar cells are designed to be robust and reliable in varying climates, allowing them to generate electricity efficiently even in areas with extreme temperature fluctuations.
- Q: Can solar cells be used in concert venues?
- Yes, solar cells can be used in concert venues. They can be installed on the rooftops or surrounding areas of the venue to convert sunlight into electricity. This renewable energy source can help power the venue's lighting, sound systems, and other electrical equipment, reducing dependence on traditional energy sources and lowering carbon emissions. Additionally, solar cells can be integrated into portable or temporary structures for outdoor concerts, providing clean energy during events.
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Wholesale Solar Cells China - Poly 156x156mm2 Class A Solar Cells Made in China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5999 watt
- Supply Capability:
- 6000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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