Silicon Wafer Solar Cell - High Quality A Grade Mono Crystalline 5V 18.8%
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- 1000 pc
- Supply Capability:
- 100000 pc/month
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Specifications
hot sale solar cell
1.16.8%~18.25% high efficiency
2.100% checked quality
3.ISO9001/ISO14001/TUV/CE/UL
4.stable performance
We can offer you the best quality products and services, don't miss !
POLY6'(156*156)
Polycrystalline Silicon Solar cell
Physical Characteristics
Dimension: 156mm×156mm±0.5mm
Diagonal: 220mm±0.5mm
Thickness(Si): 200±20 μm
Front(-) Back(+)
Blue anti-reflecting coating (silicon nitride); Aluminum back surface field;
1.5mm wide bus bars; 2.0mm wide soldering pads;
Distance between bus bars: 51mm . Distance between bus bars :51mm .
Electrical Characteristics
Efficiency(%) | 18.00 | 17.80 | 17.60 | 17.40 | 17.20 | 16.80 | 16.60 | 16.40 | 16.20 | 16.00 | 15.80 | 15.60 |
Pmpp(W) | 4.33 | 4.29 | 4.24 | 4.19 | 4.14 | 4.09 | 4.04 | 3.99 | 3.94 | 3.90 | 3.86 | 3.82 |
Umpp(V) | 0.530 | 0.527 | 0.524 | 0.521 | 0.518 | 0.516 | 0.514 | 0.511 | 0.509 | 0.506 | 0.503 | 0.501 |
Impp(A) | 8.159 | 8.126 | 8.081 | 8.035 | 7.990 | 7.938 | 7.876 | 7.813 | 7.754 | 7.698 | 7.642 | 7.586 |
Uoc(V) | 0.633 | 0.631 | 0.628 | 0.625 | 0.623 | 0.620 | 0.618 | 0.617 | 0.615 | 0.613 | 0.611 | 0.609 |
Isc(A) | 8.709 | 8.677 | 8.629 | 8.578 | 8.531 | 8.478 | 8.419 | 8.356 | 8.289 | 8.220 | 8.151 | 8.083 |
MONO5'(125*125mm)165
Monocrystalline silicon solar cell
Physical Characteristics
Dimension: 125mm×125mm±0.5mm
Diagonal: 165mm±0.5mm
Thickness(Si): 200±20 μm
Front(-) Back(+)
Blue anti-reflecting coating(silicon nitride); Aluminum back surface field;
1.6mmwide bus bars; 2.5mm wide soldering pads;
Distance between bus bars: 61mm . Distance between bus bars :61mm .
Electrical Characteristics
Efficiency(%) | 19.40 | 19.20 | 19.00 | 18.80 | 18.60 | 18.40 | 18.20 | 18.00 | 17.80 | 17.60 | 17.40 | 17.20 |
Pmpp(W) | 2.97 | 2.94 | 2.91 | 2.88 | 2.85 | 2.82 | 2.79 | 2.76 | 2.73 | 2.70 | 2.67 | 2.62 |
Umpp(V) | 0.537 | 0.535 | 0.533 | 0.531 | 0.527 | 0.524 | 0.521 | 0.518 | 0.516 | 0.515 | 0.513 | 0.509 |
Impp(A) | 5.531 | 5.495 | 5.460 | 5.424 | 5.408 | 5.382 | 5.355 | 5.328 | 5.291 | 5.243 | 5.195 | 4.147 |
Uoc(V) | 0.637 | 0.637 | 0.636 | 0.635 | 0.633 | 0.630 | 0.629 | 0.629 | 0.628 | 0.626 | 0.626 | 0.625 |
Isc(A) | 5.888 | 5.876 | 5.862 | 5.848 | 5.839 | 5.826 | 5.809 | 5.791 | 5.779 | 5.756 | 5.293 | 5.144 |
FAQ:
Q:How can i get some sample?
A:Yes , if you want order ,sample is not a problem.
Q:How about your solar panel efficency?
A: Our product efficency around 17.25%~18.25%.
Q:What’s the certificate you have got?
A: we have overall product certificate of ISO9001/ISO14001/CE/TUV/UL
- Q: Are solar silicon wafers affected by electrical surges?
- Yes, solar silicon wafers can be affected by electrical surges. Electrical surges can cause damage to the delicate electronic components within the solar panels, including the silicon wafers. It is important to have proper surge protection measures in place to safeguard the solar panels from potential damage.
- Q: How are solar silicon wafers affected by temperature coefficient?
- Solar silicon wafers are affected by temperature coefficient in terms of their electrical properties. The temperature coefficient measures how the performance of the solar cell changes with temperature. A positive temperature coefficient means that as the temperature increases, the solar cell's efficiency decreases, resulting in a decrease in power output. Conversely, a negative temperature coefficient implies that as the temperature rises, the solar cell's efficiency increases, leading to an increase in power output. Therefore, the temperature coefficient plays a crucial role in determining the overall performance and power generation capabilities of solar silicon wafers.
- Q: How are solar silicon wafers connected within a solar panel?
- Solar silicon wafers are typically connected within a solar panel using metal conductive strips that are soldered to the front and back surfaces of the wafers. These conductive strips form electrical connections between the individual wafers, allowing the flow of current generated by sunlight to be harnessed and utilized efficiently.
- Q: What is a semiconductor silicon device tester
- First of all the circuit insulator carrier plays a supporting role in the insulation layer of the circuit is called the substrate (like P type semiconductor) to participate in the work of the collection circuit to take the CMOS process Nmos substrate are connected with the substrate
- Q: What is the difference between monocrystalline and polycrystalline silicon wafers?
- Monocrystalline silicon wafers are made from a single continuous crystal structure, resulting in a uniform appearance with a smooth and even surface. This type of wafer offers higher efficiency and better performance in converting sunlight into electricity. On the other hand, polycrystalline silicon wafers are composed of multiple silicon crystals of varying sizes, resulting in a grainy appearance. These wafers are less expensive to produce and have slightly lower efficiency compared to monocrystalline wafers. However, advancements in technology have narrowed the efficiency gap between the two types of wafers in recent years.
- Q: How is the electrical conductivity of a solar silicon wafer measured?
- The electrical conductivity of a solar silicon wafer is typically measured using a four-point probe technique. Four evenly spaced probes are placed on the surface of the wafer, and a known current is passed through the outer probes while the voltage is measured across the inner probes. This method helps eliminate the effects of contact resistance and provides an accurate measurement of the wafer's electrical conductivity.
- Q: What is the purpose of a junction box in a solar silicon wafer?
- The purpose of a junction box in a solar silicon wafer is to provide a safe and secure enclosure for the electrical connections and components of the solar panel. It helps protect the wiring from environmental factors such as moisture and dust, and facilitates the connection of multiple solar panels in an array. Additionally, the junction box includes diodes that prevent reverse current flow, ensuring optimal performance and efficiency of the solar panel.
- Q: What is the role of solar silicon wafers in reducing air pollution?
- Solar silicon wafers play a crucial role in reducing air pollution by serving as the key component in solar panels, which generate clean and renewable energy. By harnessing sunlight and converting it into electricity, solar panels powered by silicon wafers eliminate the need for fossil fuel-based power generation, thereby reducing harmful emissions that contribute to air pollution.
- Q: What is the role of solar silicon wafers in reducing greenhouse gas emissions?
- Solar silicon wafers play a crucial role in reducing greenhouse gas emissions by enabling the production of solar panels. These wafers are made from silicon, a semiconductor material that converts sunlight into electricity. When sunlight hits the silicon wafers, they generate a direct current (DC) that can be converted into alternating current (AC) for use in homes, businesses, and industries. By harnessing solar energy, electricity from fossil fuel sources, which emit greenhouse gases, can be replaced. Therefore, solar silicon wafers are instrumental in the transition towards cleaner and more sustainable energy sources, significantly contributing to the reduction of greenhouse gas emissions.
- Q: What is the effect of impurities on the performance of solar silicon wafers?
- Impurities in solar silicon wafers can negatively impact their performance in multiple ways. Firstly, impurities can alter the optical properties of the material, reducing its ability to efficiently absorb sunlight. This leads to a decrease in the overall conversion efficiency of the solar cell. Secondly, impurities can introduce defects and recombination centers in the crystal lattice of the silicon, reducing the ability of the material to generate and transport charge carriers. This results in a decrease in the electrical conductivity and overall performance of the solar cell. Moreover, impurities can also lead to increased series resistance, reducing the current flow within the solar cell. This lowers the output power and overall performance of the solar panel. Therefore, minimizing impurities in solar silicon wafers is crucial to ensure optimal performance and efficiency of solar cells and panels.
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Silicon Wafer Solar Cell - High Quality A Grade Mono Crystalline 5V 18.8%
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000 pc/month
OKorder Service Pledge
OKorder Financial Service
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