Poly 156X156mm2 Solar Cells Grade A
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 4999 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 history of solar cell development?
- The history of solar cell development can be traced back to the 19th century, with the discovery of the photovoltaic effect by French physicist Alexandre-Edmond Becquerel in 1839. However, it wasn't until the mid-20th century that significant advancements were made in solar cell technology. In 1954, Bell Labs introduced the first practical silicon solar cell, which had an efficiency of around 6%. Over the years, research and development efforts focused on improving efficiency, reducing costs, and exploring alternative materials. In the 1970s, solar cells started being used in space applications, such as powering satellites. In the 1990s, innovations like thin-film solar cells and multi-junction cells further expanded the possibilities of solar energy. Today, solar cells have become increasingly efficient, affordable, and widely adopted, playing a vital role in the transition to clean and renewable energy sources.
- Q:How do solar cells handle voltage fluctuations?
- Solar cells do not handle voltage fluctuations themselves. However, to address voltage fluctuations, external devices such as voltage regulators or inverters are used in conjunction with solar cells. These devices help maintain a stable voltage output from the solar cells, ensuring consistent power supply regardless of any fluctuations in the input voltage.
- Q:Can solar cells be used for off-grid applications?
- Yes, solar cells can indeed be used for off-grid applications. Solar cells convert sunlight into electricity, which can be stored in batteries for later use. This capability makes them ideal for powering off-grid applications such as remote cabins, RVs, and even small electronic devices like calculators and outdoor lighting. By harnessing the power of the sun, solar cells offer a sustainable and reliable energy source for off-grid situations.
- Q:Can solar cells be used for powering remote oil and gas pipelines?
- Yes, solar cells can be used for powering remote oil and gas pipelines. Solar energy is a sustainable and reliable source of power that can be harnessed in remote locations. By installing solar panels along the pipeline, energy can be generated and used to operate various equipment and systems, reducing the reliance on traditional power sources and minimizing the environmental impact.
- Q:Can solar cells be used in emergency lighting?
- Yes, solar cells can be used in emergency lighting. Solar cells convert sunlight into electricity, which can then be stored in batteries for use during emergencies or power outages. This makes solar-powered emergency lighting a reliable and sustainable option.
- Q:Can solar cells be used in military applications?
- Yes, solar cells can be used in military applications. They can provide a reliable and sustainable source of power for various military equipment and operations, such as powering communication systems, surveillance devices, and remote military outposts. Solar cells offer the advantage of being lightweight, portable, and environmentally friendly, making them well-suited for military use in remote or off-grid locations. Additionally, solar power reduces the dependence on traditional fuel sources, minimizing logistics challenges and enhancing operational effectiveness.
- Q:Do solar cells work at night or in low light conditions?
- No, solar cells do not work at night or in low light conditions as they rely on sunlight to generate electricity.
- Q:Can solar cells be used in telecommunications?
- Yes, solar cells can be used in telecommunications. They can power various telecommunication devices such as cell phones, radio transmitters, satellites, and remote communication systems, especially in areas with limited access to electricity grids. Solar energy can be harnessed to charge batteries or directly power these devices, providing a reliable and sustainable source of energy for telecommunications.
- Q:Can solar cells be used in remote or inaccessible locations?
- Yes, solar cells can be used in remote or inaccessible locations. Solar cells are a reliable and sustainable source of energy that can be installed in areas with limited infrastructure or access to the grid. They are often used to power remote buildings, off-grid communities, and even in space missions. The portability and versatility of solar panels make them an ideal solution for providing electricity in remote or inaccessible locations.
- Q:How much space is required to install solar cells?
- The amount of space required to install solar cells can vary depending on factors such as the size and efficiency of the solar panels, the energy needs of the location, and the available sunlight. However, on average, it is estimated that 10 to 20 square meters of space is typically needed to install a kilowatt of solar panels.
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Poly 156X156mm2 Solar Cells Grade A
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 4999 watt
- Supply Capability:
- 6000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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