Jinko Solar Silicon Wafer High Current 17.0% Polycrystalline Silicon Solar Cell
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- Shanghai
- Payment Terms:
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- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000 pc/month
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4 Bus Bars 156*156 17.6% efficiency poly solar cell
PHYSICAL CHARACTERISTICS
Dimension: 156mm x 156mm ± 0.5mm
Wafer Thickeness: 180um+20um and 200um+20um
Front(-) Four 1.2mm silver busbar
Silicon nitride blue anti-reflection coating
Back(+) aluminum back surface field
1.75mm(silver) wide segment soldering pads
Typical Electrical Characteristics
Efficiency | W(Pmpp) | V(Umpp) | A(Impp) | V(Uoc) | A(Isc) |
17.4-17.5 | 4.234 | 0.517 | 8.231 | 0.622 | 8.759 |
17.5-17.6 | 4.259 | 0.519 | 8.243 | 0.623 | 8.769 |
17.7-17.8 | 4.283 | 0.521 | 8.256 | 0.625 | 8.779 |
17.8-17.9 | 4.307 | 0.523 | 8.268 | 0.626 | 8.788 |
17.9-18.0 | 4.332 | 0.525 | 8.281 | 0.627 | 8.798 |
18.0-18.1 | 4.380 | 0.529 | 8.306 | 0.629 | 8.808 |
18.1-18.2 | 4.405 | 0.531 | 8.318 | 0.632 | 8.818 |
18.2-18.3 | 4.429 | 0.533 | 8.331 | 0.633 | 8.837 |
18.3-18.4 | 4.453 | 0.535 | 8.344 | 0.634 | 8.847 |
18.4-18.5 | 4.478 | 0.537 | 8.356 | 0.636 | 8.856 |
18.5-18.6 | 4.502 | 0.539 | 8.369 | 0.637 | 8.866 |
Efficiency | W(Pmpp) | V(Umpp) | A(Impp) | V(Uoc) | A(Isc) |
20.90-21.00 | 5.06 | 0.557 | 9.007 | 0.653 | 9.688 |
20.80-20.90 | 5.04 | 0.556 | 9.062 | 0.652 | 9.683 |
20.70-20.80 | 5.02 | 0.554 | 9.055 | 0.651 | 9.684 |
20.60-20.70 | 4.99 | 0.552 | 9.033 | 0.651 | 9.672 |
20.50-20.60 | 4.97 | 0.550 | 9.002 | 0.650 | 9.673 |
20.40-20.50 | 4.94 | 0.548 | 9.012 | 0.649 | 9.674 |
20.30-20.40 | 4.92 | 0.546 | 9.009 | 0.649 | 9.655 |
20.20-20.30 | 4.89 | 0.543 | 9.012 | 0.648 | 9.634 |
20.10-20.20 | 4.87 | 0.541 | 8.998 | 0.648 | 9.617 |
20.00-20.10 | 4.85 | 0.540 | 8.977 | 0.647 | 9.600 |
*Data under standard testing conditional (STC):1,000w/m2,AM1.5, 25°C , Pmax:Positive power tolerance.
3 Bus Bars 156*156 17.4% efficiency poly solar cell
Dimension: 156 mm x 156 mm ± 0.5 mm
Wafer Thickeness: 156 mm x 156 mm ± 0.5 mm
Typical Electrical Characteristics:
| Efficiency code | 1660 | 1680 | 1700 | 1720 | 1740 | 1760 | 1780 | 1800 | 1820 | 1840 | 1860 |
| Efficiency (%) | 16.6 | 16.8 | 17.0 | 17.2 | 17.4 | 17.6 | 17.8 | 18.0 | 18.2 | 18.4 | 18.6 |
| Pmax (W) | 4.04 | 4.09 | 4.14 | 4.19 | 4.23 | 4.28 | 4.33 | 4.38 | 4.43 | 4.48 | 4.53 |
| Voc (V) | 0.612 | 0.615 | 0.618 | 0.621 | 0.624 | 0.627 | 0.629 | 0.63 | 0.633 | 0.635 | 0.637 |
| Isc (A) | 8.42 | 8.46 | 8.51 | 8.56 | 8.61 | 8.65 | 8.69 | 8.73 | 8.77 | 8.81 | 8.84 |
| Imp (A) | 7.91 | 7.99 | 8.08 | 8.16 | 8.22 | 8.27 | 8.33 | 8.38 | 8.43 | 8.48 | 8.53 |
* Testing conditions: 1000 W/m2, AM 1.5, 25 °C, Tolerance: Efficiency ± 0.2% abs., Pmpp ±1.5% rel.
* Imin : at 0.5 V
Production:
Package:
FAQ:
1. Q: Do you have your own factory?
A: Yes, we have. Our factory located in Jiangsu
2. Q: How can I visit your factory?
A: Before you visit,please contact us.We will show you the route or arrange a car to pick you up.
3. Q: Do you provide free sample?
A: Commenly we provide paid sample.
4. Q: Could you print our company LOGO on the nameplate and package?
A: Yes, we accept it.And need an Authorization Letter from you.
5. Q: Do you accept custom design on size?
A: Yes, if the size is reasonable.
6. Q: How can I be your agent in my country?
A: Please leave feedback. It's better for us to talk about details by email.
7. Q: Do you have solar project engineer who can guide me to install system?
A: Yes, we have a professional engineer team. They can teach you how to install a solar system.
- Q: What is the effect of temperature on the efficiency of a solar silicon wafer?
- The temperature has a significant effect on the efficiency of a solar silicon wafer. As the temperature increases, the efficiency of the wafer decreases. This is because higher temperatures can lead to increased resistance in the wafer, which in turn reduces the flow of electricity. Additionally, higher temperatures can cause the semiconductor properties of the wafer to degrade, resulting in a decrease in its ability to convert sunlight into electricity. Therefore, controlling and minimizing the temperature of the solar silicon wafer is crucial for maximizing its efficiency and overall performance.
- Q: What is the role of surface recombination velocity on solar silicon wafers?
- The surface recombination velocity plays a crucial role in determining the efficiency and performance of solar silicon wafers. It represents the rate at which charge carriers recombine at the surface of the wafer, thus limiting their ability to contribute to power generation. A low surface recombination velocity is desirable as it allows more charge carriers to reach the contacts and be collected, resulting in higher conversion efficiency. On the other hand, a high surface recombination velocity leads to increased recombination losses and reduced overall performance of the solar cell. Therefore, minimizing surface recombination velocity is essential for optimizing the efficiency and output of solar silicon wafers.
- Q: How are solar silicon wafers connected in a solar panel?
- Solar silicon wafers are connected in a solar panel by soldering metal contacts onto the top and bottom surfaces of the wafers. These metal contacts allow the flow of electricity between the individual wafers, creating a series circuit within the panel.
- Q: How is a junction box connector integrated into a solar silicon wafer?
- A junction box connector is typically integrated into a solar silicon wafer by soldering or welding it onto the metal contacts of the solar cells. This allows for the connection of multiple solar cells in a series or parallel configuration, enabling the efficient flow of electricity generated by the solar panel.
- Q: P type and N type monocrystalline silicon chip difference?
- The doping of phosphorus in monocrystalline silicon is N type, the more the phosphorus is, the more free electrons, the stronger the conductivity, the lower the resistivity;
- Q: Can solar silicon wafers be used in floating solar power plants?
- Yes, solar silicon wafers can be used in floating solar power plants. These wafers are often used in traditional solar panels and can also be applied to floating platforms. Floating solar power plants utilize these wafers to convert sunlight into electricity, just like land-based solar power plants. This allows for the generation of renewable energy in bodies of water, making floating solar power plants a viable option for maximizing solar energy production.
- Q: Can solar silicon wafers be used in portable charging devices?
- Yes, solar silicon wafers can be used in portable charging devices. They can be integrated into solar panels or solar chargers to harness sunlight and convert it into electrical energy, which can then be used to charge portable devices such as smartphones, tablets, or power banks.
- Q: What are the different doping techniques used in solar silicon wafers?
- There are several doping techniques used in solar silicon wafers, including diffusion, ion implantation, and screen printing. Diffusion involves heating the silicon wafers in the presence of a dopant gas, allowing the dopant atoms to diffuse into the silicon lattice. Ion implantation involves bombarding the silicon wafers with high-energy dopant ions, which get embedded into the silicon lattice. Screen printing involves applying a dopant ink onto the surface of the silicon wafer and then firing it at high temperatures to allow the dopant to diffuse into the silicon. Each of these techniques has its own advantages and limitations, and their selection depends on factors such as cost, efficiency, and desired doping profile.
- Q: Are there any alternative materials to silicon for solar wafer production?
- Yes, there are alternative materials to silicon for solar wafer production. Some examples include thin-film solar cells made from materials such as cadmium telluride (CdTe), copper indium gallium selenide (CIGS), and perovskites. These alternative materials offer advantages like higher efficiency, flexibility, and lower manufacturing costs compared to traditional silicon-based solar cells. However, their commercial viability and widespread adoption are still being researched and developed.
- Q: How do solar silicon wafers perform in different weather conditions?
- Solar silicon wafers perform well in various weather conditions. They are designed to efficiently convert sunlight into electricity, making them suitable for both sunny and cloudy weather. Although their performance may be slightly reduced during cloudy or overcast days, they can still generate a significant amount of power. Additionally, solar silicon wafers are durable and can withstand extreme weather conditions such as rain, snow, and high temperatures, further ensuring their reliability and performance throughout the year.
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Jinko Solar Silicon Wafer High Current 17.0% Polycrystalline Silicon Solar Cell
- 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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