High Current Solar Cell 16.8% Polycrystalline Silicon Solar Cell Price
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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:Can solar silicon wafers be integrated into building materials?
- Yes, solar silicon wafers can be integrated into building materials. This integration allows for the incorporation of solar panels directly into rooftops, windows, and facades, enabling buildings to generate clean and renewable energy.
- Q:Can solar silicon wafers be made transparent for specific applications?
- Yes, solar silicon wafers can be made transparent for specific applications through a process called texturing. By creating a rough surface on the wafer, light can be trapped and redirected, allowing some transparency while still maintaining efficient solar cell performance. This transparency can be useful in applications such as building-integrated photovoltaics or solar windows.
- Q:Pure curiosity why silicon wafer is round
- Major manufacturers are trying to expand the cross-sectional area of monocrystalline silicon, not just to cut more wafers per wafer...It's a waste of a lot of material if it's easy.
- Q:How are solar silicon wafers handled during installation?
- Solar silicon wafers are carefully handled during installation to ensure their integrity and prevent any damage. They are typically transported in protective packaging to the installation site. During installation, they are placed onto a mounting structure or frame, ensuring that they are aligned correctly and securely fastened. The wafers are then connected to the electrical system using appropriate wiring and connectors. Throughout the process, it is important to avoid any physical or mechanical stress on the wafers to maintain their efficiency and reliability.
- Q:I am not learning electricity, the problem is not professional please understandFor example, in the past, we are in the physics of the secondary wire or wire that is connected to the resistance in the integrated circuit is how to reflect? I know it is the use of lithography technology, is not equivalent to the formation of a line into a line (corrosion into the groove)? And then connect the resistors and capacitors
- And for why it's cheaper to use silicon, it's not because of its semiconductor nature that it uses it. The formation of P and N, a multi hole, a multi electron, and thus the role of different doping. GaAs expensive, but the performance is good, mostly for high-speed circuits and military aspects.
- Q:How do solar silicon wafers compare to other types of solar cells?
- Solar silicon wafers, which are the most commonly used material in solar cells, have several advantages over other types of solar cells. Firstly, they have a higher efficiency in converting sunlight into electricity, making them more efficient in generating power. Additionally, silicon wafers have a longer lifespan and require minimal maintenance, ensuring long-term reliability. Furthermore, they are cost-effective due to their abundance and established manufacturing processes. While other types of solar cells, such as thin-film or organic cells, may offer flexibility or lower production costs, silicon wafers remain the preferred choice for their superior performance and reliability in the solar industry.
- Q:Can solar silicon wafers be used in solar-powered security systems?
- Yes, solar silicon wafers can be used in solar-powered security systems. These wafers are commonly used in the production of solar cells, which convert sunlight into electricity. By harnessing solar energy, security systems can operate independently, without relying on grid power or batteries. Solar silicon wafers provide a reliable and sustainable solution for powering security systems, ensuring continuous surveillance even in remote or off-grid locations.
- Q:What are the main challenges in manufacturing solar silicon wafers?
- One of the main challenges in manufacturing solar silicon wafers is achieving high purity levels of the silicon material. Impurities can hinder the efficiency of solar cells, so extensive purification processes are required to remove impurities. Another challenge is the high energy consumption involved in the manufacturing process. It takes a significant amount of energy to produce the high temperatures needed to melt and refine the silicon. Finding ways to reduce energy consumption and increase process efficiency is a constant challenge. Additionally, the production of silicon wafers involves a complex and delicate process that requires precise control and handling. Maintaining consistent thickness, quality, and uniformity throughout the wafer is crucial for optimal solar cell performance. Lastly, the cost of manufacturing solar silicon wafers remains a challenge. Developing cost-effective manufacturing techniques and scaling up production to meet the increasing demand for solar energy are ongoing challenges in the industry.
- Q:How do solar silicon wafers affect the overall flexibility of a solar panel?
- Solar silicon wafers have a significant impact on the overall flexibility of a solar panel. The size and thickness of the wafers determine how rigid or flexible the panel will be. Thicker wafers make the panel less flexible, while thinner wafers allow for more flexibility. Additionally, the type of silicon used and the manufacturing process can also influence the panel's flexibility.
- Q:How do solar silicon wafers contribute to reducing carbon emissions?
- Solar silicon wafers contribute to reducing carbon emissions by enabling the production of solar panels, which generate clean and renewable energy from sunlight. As the key component of solar cells, silicon wafers capture sunlight and convert it into electricity without emitting any greenhouse gases or pollutants. This technology reduces the dependence on fossil fuels, such as coal or gas, which emit carbon dioxide when burned for energy production. By harnessing solar power through silicon wafers, we can decrease the overall carbon footprint and mitigate climate change.
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High Current Solar Cell 16.8% Polycrystalline Silicon Solar Cell Price
- 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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