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:What's the benefit of using a solar cell?
- It can be easily applied in suburban areas where there's only sunshine without much water.
- Q:Can solar cells be used for powering electric vehicle charging stations?
- Yes, solar cells can be used to power electric vehicle charging stations. Solar panels can generate electricity from sunlight, which can then be used to charge electric vehicles. This not only promotes the use of renewable energy but also reduces the carbon footprint of electric vehicles by eliminating the need for grid electricity.
- Q:How do solar cells perform in polluted environments?
- Solar cells can still generate electricity in polluted environments, but their performance can be negatively affected. Air pollution, such as smog or particulate matter, can block or scatter sunlight, reducing the amount of light that reaches the solar cells and therefore decreasing their efficiency. Additionally, the accumulation of dirt, dust, or pollutants on the surface of the solar panels can further reduce their performance by obstructing sunlight absorption. Therefore, regular cleaning and maintenance of solar panels are essential to optimize their performance in polluted environments.
- Q:How long does it take to install solar cells on a residential property?
- The installation of solar cells on a residential property typically takes a few days to a few weeks, depending on various factors such as the size of the system, the complexity of the installation, and the availability of the installation team.
- Q:Can solar cells be used in agriculture for irrigation?
- Yes, solar cells can be used in agriculture for irrigation. Solar-powered water pumps can be used to draw water from wells or other sources, providing a reliable and sustainable solution for irrigation. This helps farmers reduce their dependence on traditional energy sources and decrease operational costs, making solar cells a viable option for agricultural irrigation.
- Q:How are solar cells tested for quality?
- Solar cells are tested for quality through a series of rigorous assessments and measurements. These tests typically include evaluating the electrical performance, efficiency, durability, and reliability of the solar cells. Various industry standards and protocols are followed to ensure accurate and consistent testing. This involves measuring parameters like open-circuit voltage, short-circuit current, fill factor, and power output under standard test conditions. Additionally, solar cells undergo tests for mechanical strength, resistance to environmental factors (such as temperature, humidity, and UV radiation), and long-term stability to ensure their quality and performance over their lifespan.
- Q:The working principle of solar cells includes the three processes
- The opposite of the electrical symbol of the photogenerated carriers in the solar cell pn junction built under the action of the electric field, the electron-hole pairs are separated, the electrons are concentrated on one side, the holes are concentrated on the other side, and the opposite sex charges are generated on both sides of the pn junction Of the accumulation, resulting in photogenerated electromotive force, that is, photovoltaic voltage.
- Q:How do solar cells affect air pollution?
- Solar cells help reduce air pollution by generating clean, renewable energy from the sun. Unlike traditional fossil fuel power plants that release harmful pollutants like carbon dioxide, sulfur dioxide, and nitrogen oxides into the air, solar cells produce electricity without any emissions. By replacing fossil fuels with solar energy, we can decrease the amount of air pollution, mitigate climate change, and improve overall air quality.
- Q:On the parallel connection of solar cells
- if this group of bad The phenomenon of short-circuit, that the solar cells on the electrical equipment and output, but the voltage is reduced; if it is a parallel combination, then I suggest Each group of "output" line in series with a "switch" type of diode, so, if in which one of the short-circuit damage, other normal solar cells will not be bad on this group of "anti-charging" and Damage to other normal solar cells, if this group of bad conditions for the open circuit, it is only to reduce the entire solar cell "external" output current, will not cause other failures.
- Q:Can solar cells be installed on curved surfaces?
- Yes, solar cells can be installed on curved surfaces. Flexible solar panels and technologies like thin-film solar cells allow for installation on various curved surfaces such as vehicles, buildings, and even clothing.
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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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