Wholesale Solar Cells China - Poly 156x156mm2 Class A Solar Cells Made in China
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- Loading Port:
- Shanghai
- Payment Terms:
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- 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: How much energy can a solar cell generate?
- The amount of energy a solar cell can generate depends on various factors such as its size, efficiency, and the amount of sunlight it receives. On average, a solar cell can generate anywhere from a few watts to several hundred watts of power.
- Q: What is the environmental impact of solar cells?
- The environmental impact of solar cells is generally considered to be low. While the production process does generate some greenhouse gas emissions and requires the use of certain materials, such as silicon and metals, the overall emissions and resource consumption are significantly lower compared to fossil fuel-based energy sources. Additionally, solar cells do not generate air or water pollution during operation, making them a cleaner and more sustainable option for generating electricity.
- Q: How do solar cells perform in different temperature ranges?
- Solar cells generally perform better in cooler temperatures. As the temperature increases, the efficiency of solar cells tends to decrease. However, the actual performance can vary depending on the specific type of solar cell and its design.
- Q: Can solar cells be used in powering medical devices?
- Yes, solar cells can be used to power medical devices. Solar cells convert sunlight into electricity, which can be stored in batteries and used to power various medical devices such as portable health monitors, defibrillators, or even prosthetic limbs. This can be especially useful in remote areas or during emergencies where access to a reliable power source may be limited.
- Q: How do solar cells perform in areas with high levels of air pollution?
- Solar cells can be affected by high levels of air pollution as it can reduce their efficiency. The presence of pollutants in the air can decrease the amount of sunlight reaching the solar cells, leading to a decrease in their overall performance. Additionally, pollutants such as dust, soot, and smog can accumulate on the surface of the solar panels, further reducing their efficiency by blocking and scattering sunlight. Therefore, in areas with high air pollution, solar cells may not be able to perform at their optimal levels and may require more frequent cleaning and maintenance to ensure their effectiveness.
- Q: What is the average lifespan of a solar cell in space?
- The average lifespan of a solar cell in space can vary depending on various factors such as the quality of the materials used, the level of radiation exposure, and the overall design of the solar cell. However, on average, solar cells in space can last anywhere between 10 to 25 years.
- Q: Is A grade better than the B grade when we buy the poly solar cells.
- I think the A grade is better than B grade, but just not sure how better it can be compared to the others.
- Q: Can solar cells be used for powering remote surveillance cameras?
- Yes, solar cells can be used to power remote surveillance cameras. Solar cells convert sunlight into electrical energy, which can be stored in batteries and used to power the cameras. This eliminates the need for a constant electrical supply, making solar-powered surveillance cameras ideal for remote locations where access to electricity may be limited or unavailable.
- 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: Why should the solar cells be laserized?
- Compared to the mechanical scribing in terms of slag will not cause short circuit, laser scribing is non-contact processing way, will not cause damage to the substrate.
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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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