Poly 156x156 Solar Cells Class A Made in China for Garden Lights
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6700 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's the feedback of using 260 watt photovoltaic solar panel? Anybody ever used that?
- The 260 watt photovoltaic solar panel is very normally used in the market, and the feedback is not bad based on its quality.
- Q:What are the advantages and disadvantages of solar panels and diodes?
- In the normal power supply when the diode reverse bias; only when the power reverse, the diode is biased conduction, then the diode will be short circuit after the class, and then avoid the negative voltage damage after the circuit
- Q:How much electricity can a solar cell generate?
- The amount of electricity a solar cell can generate depends on various factors including the size and efficiency of the cell, the intensity of sunlight, and the duration of exposure. On average, a typical solar cell can generate around 200 to 400 watts of electricity per square meter under optimal conditions.
- Q:Can solar cells be used to power streetlights?
- Yes, solar cells can be used to power streetlights. Solar-powered streetlights use solar panels to convert sunlight into electricity, which is then stored in batteries. This stored energy is used to power the streetlights during the night, making them an eco-friendly and cost-effective lighting solution.
- Q:What is the impact of maintenance and cleaning on solar cell performance?
- Maintenance and cleaning have a significant impact on solar cell performance. Regular maintenance, such as monitoring and cleaning the panels, helps to remove dust, dirt, and other particles that can accumulate on the surface. This debris can reduce the amount of sunlight reaching the solar cells, thereby reducing their efficiency. Additionally, regular maintenance can identify and rectify any issues or defects in the system, ensuring optimal performance and longevity of the solar panels. Ultimately, proper maintenance and cleaning can maximize energy production and overall efficiency of solar cells.
- Q:What is the effect of dust or dirt on solar cell performance?
- The presence of dust or dirt on solar cell surfaces can significantly decrease their performance by reducing the amount of sunlight reaching the cells and interfering with the efficient transfer of electrons. This can lead to a decrease in the overall power output of the solar system. Regular cleaning and maintenance are essential to ensure optimal performance and maximize energy production.
- Q:What is the impact of bird droppings on solar cell performance?
- Bird droppings can significantly impact solar cell performance by reducing the amount of sunlight reaching the surface of the cells. The droppings can act as a physical barrier, blocking sunlight and reducing the efficiency of the solar cells in converting sunlight into electricity. Additionally, the chemical composition of bird droppings can cause corrosion and damage to the surface of the cells, further degrading their performance over time. Regular cleaning and maintenance are essential to ensure optimal solar cell efficiency and prevent any long-term negative impact from bird droppings.
- Q:Can solar cells be used for space applications?
- Yes, solar cells can be used for space applications. They are commonly used to power satellites and spacecraft by converting sunlight into electricity.
- Q:How do solar cells handle lightning strikes or electrical surges?
- Solar cells are designed to handle lightning strikes or electrical surges by incorporating protective measures into their design. These measures often include surge protection devices, such as varistors or lightning arrestors, which divert excessive electrical energy away from the solar cells and into a grounding system. This helps to prevent damage to the cells and the overall solar system, ensuring their safe operation even during such events.
- Q:Can solar cells be used on rooftops with different orientations?
- Yes, solar cells can be used on rooftops with different orientations. While solar panels typically perform best when facing south, they can still generate electricity on rooftops facing other directions. By adjusting the tilt angle and utilizing advanced tracking systems, solar cells can capture sunlight and convert it into electricity, even when the rooftop orientation is not optimal.
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Poly 156x156 Solar Cells Class A Made in China for Garden Lights
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 6700 watt
- Supply Capability:
- 6000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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