Best Solar Cells To Buy:Poly 156x156mm2 Solar Cells Made in Class 1
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6500 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 indoor lighting applications?
- Yes, solar cells can be used in indoor lighting applications. However, since solar cells require sunlight to generate electricity, they may not be as efficient in indoor settings where natural light is limited. Additionally, the amount of energy generated may not be sufficient for high-powered indoor lighting, making solar cells more suitable for low-power applications or as supplemental lighting sources.
- Q: How many years should I spend in the solar cell industry to be a good solar cells sales person?
- Personally, I think 4 years will be good enough to be a really good solar cells sales, and you can accumulate a lot of client based and resources.
- Q: Are there any subsidies or incentives for installing solar cells?
- Yes, there are subsidies and incentives available for installing solar cells. Many governments and local authorities offer financial incentives such as tax credits, grants, and rebates to encourage the adoption of solar energy. Additionally, some utility companies provide feed-in tariffs or net metering programs, which allow solar system owners to sell excess electricity back to the grid or receive credits on their energy bills. These subsidies and incentives aim to make solar installations more affordable and promote the transition to clean and renewable energy sources.
- Q: Are solar cells affected by extreme temperatures?
- Yes, solar cells are indeed affected by extreme temperatures. High temperatures can cause solar cells to degrade and operate less efficiently, resulting in a decrease in power output. Similarly, extremely low temperatures can also reduce the performance of solar cells, although to a lesser extent. Therefore, it is important to consider temperature conditions when designing and installing solar panels to optimize their performance and longevity.
- Q: How much space is required to install a solar cell system?
- The space required to install a solar cell system depends on various factors such as the capacity of the system, the type of solar panels used, and the available sunlight. Generally, a small residential solar system can be installed on a rooftop or an area of about 100-200 square feet, while larger commercial or utility-scale systems can require several acres of land.
- Q: How do solar cells affect the grid?
- Solar cells affect the grid by generating electricity from sunlight and feeding it into the grid. This has the potential to reduce the demand for electricity from traditional sources, lower carbon emissions, and contribute to a more sustainable and decentralized energy system. However, the intermittent nature of solar power can also pose challenges for grid stability and require the integration of energy storage and smart grid technologies.
- Q: Can solar cells be used in sports stadiums or arenas?
- Yes, solar cells can be used in sports stadiums or arenas. They can be installed on the roof or integrated into the facade to harness solar energy and generate electricity. This renewable energy source can help power the stadium's operations, reducing reliance on traditional energy sources and decreasing carbon emissions.
- Q: What is the impact of bird collisions on solar cell performance?
- Bird collisions can have a negative impact on solar cell performance as they can damage or break the surface of the solar panels. This can lead to a decrease in efficiency and overall energy production of the solar system. Additionally, bird droppings and debris from collisions can also create shading, reducing the amount of sunlight reaching the panels and further affecting their performance.
- Q: Are solar cells affected by temperature changes?
- Yes, solar cells are affected by temperature changes. As the temperature increases, the efficiency of solar cells decreases. This is because higher temperatures can cause an increase in the electron-hole recombination rate, leading to a reduction in the generation of electricity. Conversely, lower temperatures can improve the performance of solar cells by reducing thermal losses. However, extreme temperature changes can also cause stress and potential damage to the cells, so maintaining a moderate operating temperature is important for optimal performance.
- Q: How do solar cells handle shading or obstructions?
- Solar cells are designed to handle shading or obstructions by using bypass diodes. These diodes allow the current to bypass the shaded or obstructed area, ensuring that the remaining unshaded cells can still generate electricity. This helps minimize the impact of shading or obstructions on the overall performance of the solar panel.
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Best Solar Cells To Buy:Poly 156x156mm2 Solar Cells Made in Class 1
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6500 watt
- Supply Capability:
- 6000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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