Interdigitated Back Contact Solar Cells - Poly 156x156mm2 Grade 1 Made in China
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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 is the average lifespan of a solar cell?
- The average lifespan of a solar cell is typically around 25 to 30 years.
- Q: What is the role of trackers in solar cell systems?
- The role of trackers in solar cell systems is to maximize the efficiency of energy production by optimizing the positioning of solar panels to track the movement of the sun throughout the day. This allows the solar panels to receive maximum sunlight exposure, ultimately increasing the overall energy output of the system.
- Q: Can solar cells be used in water desalination?
- Yes, solar cells can be used in water desalination. Solar-powered desalination systems, such as solar stills and solar-powered reverse osmosis, utilize solar energy to convert saltwater into fresh water, making it an environmentally-friendly and sustainable solution for water scarcity in coastal areas.
- Q: Are solar cells durable?
- Yes, solar cells are generally durable. They are designed to withstand harsh weather conditions such as extreme temperatures, rain, and snow. Additionally, most solar cells come with a warranty that guarantees their performance for a certain period, indicating their durability. However, like any technology, the lifespan of solar cells can vary depending on the quality of the materials used and how well they are maintained.
- Q: What is a multi-junction solar cell?
- A multi-junction solar cell is a type of solar cell that is composed of multiple layers of semiconductor materials, each with a different energy bandgap. This allows the cell to efficiently capture a wider range of solar radiation by converting different wavelengths of light into electricity. Hence, multi-junction solar cells can achieve higher conversion efficiencies compared to traditional single-junction solar cells.
- Q: How are solar cells used in calculators?
- Solar cells are used in calculators to convert sunlight into electricity. This electricity is then used to power the calculator, eliminating the need for batteries or other external power sources.
- Q: What is the current situation and the recent progress space solar cells in China?
- Because the power supply system is one of the important subsystems of the satellites, they need to be configured with a suitable, reliable power subsystem. The proportion of the power subsystem in the whole satellite system is the highest, so the research on the power supply system is very important.
- Q: What is the impact of leaf litter on solar cell performance?
- Leaf litter can have a negative impact on solar cell performance as it can block sunlight from reaching the cells, reducing their efficiency. Additionally, if the litter accumulates and covers the cells, it can hinder their ability to convert light into electricity. Regular cleaning and maintenance are essential to ensure optimal solar cell performance.
- Q: What is sun cells technology?
- The sun cell is a device that convert light energy into electric energy by a using photovoltaic effect. It is also called photovoltaic device.
- Q: Can solar cells be used on rooftops with different orientations?
- Yes, solar cells can be used on rooftops with different orientations. While the ideal orientation for maximum energy production is typically south-facing, solar panels can still generate electricity when facing east, west, or even north. However, the energy output may vary depending on the orientation, so it's important to consider factors like shading and angle adjustments to optimize their performance.
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Interdigitated Back Contact Solar Cells - Poly 156x156mm2 Grade 1 Made in China
- 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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