High Current Solar Cell 16.6% 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:How is the doping level of a solar silicon wafer controlled?
- The doping level of a solar silicon wafer is controlled through a process called ion implantation. In this process, specific dopant atoms are introduced into the silicon wafer by bombarding it with high-energy ions. The dopant atoms replace some of the silicon atoms in the crystal lattice, altering its electrical properties. The concentration and distribution of dopant atoms are carefully controlled to achieve the desired doping level, which helps in optimizing the performance of solar cells.
- Q:Can solar silicon wafers be used in smart grid systems?
- Yes, solar silicon wafers can be used in smart grid systems. Solar silicon wafers are the key component of solar cells used in photovoltaic systems, which can generate electricity from sunlight. Smart grid systems aim to enhance the efficiency, reliability, and sustainability of electricity distribution and consumption. By integrating solar silicon wafers into smart grid systems, solar energy can be harnessed and integrated into the grid, contributing to renewable energy generation and promoting a cleaner and more sustainable power supply.
- Q:How do solar silicon wafers perform in high-pollution environments?
- Solar silicon wafers are designed to withstand high-pollution environments quite well. The protective coatings on the surface of the wafers help to prevent dirt, dust, and other pollutants from adhering to the surface. Additionally, the rugged construction of the wafers ensures they can handle harsh weather conditions and prolonged exposure to pollutants without significant degradation in performance. However, it is still recommended to regularly clean the solar panels in high-pollution areas to maintain their optimal efficiency.
- Q:The raw material of the solar cell is the silicon chip, some manufacturers specialize in the production of monocrystalline silicon, polycrystalline silicon chip, the production of monocrystalline silicon, polycrystalline silicon chip, what is the use of raw materials? Also ask how much raw material costs in recent years? Thank you！！
- As a variable current switch, the transistor can control the output current based on the input voltage. Different from the common mechanical switch (such as Relay, switch), the transistor uses the electrical signal to control the opening and closing, and the switching speed can be very fast, the switching speed of the laboratory can reach more than 100GHz.
- Q:How are solar silicon wafers disposed of at the end of their life cycle?
- Solar silicon wafers are typically recycled at the end of their life cycle through various processes. These wafers are first collected and sorted based on their composition, size, and purity. They are then crushed into small pieces and undergo a purification process to remove any impurities. The purified silicon is melted and molded into new wafers or used in the production of other silicon-based products. This recycling process helps to minimize waste and conserve valuable resources.
- Q:How are solar silicon wafers protected from physical damage during manufacturing and transportation?
- Solar silicon wafers are protected from physical damage during manufacturing and transportation through various measures. Firstly, they are typically handled with extreme care in controlled environments to minimize the risk of any physical harm. Secondly, they are often covered with a protective layer, such as a thin film or a sheet, to shield them from scratches, impacts, and other potential damage. Additionally, specialized packaging techniques are employed, such as using cushioning materials and shock-absorbing layers, to ensure their safe transportation. These combined measures aim to safeguard the integrity of solar silicon wafers and prevent any physical harm that could affect their performance and efficiency.
- Q:What is the typical energy payback time for a solar silicon wafer?
- The typical energy payback time for a solar silicon wafer is around 1 to 4 years, depending on various factors such as the type and efficiency of the solar panel, location, and manufacturing processes.
- Q:What is the typical production volume of solar silicon wafers?
- The typical production volume of solar silicon wafers can vary depending on the size and capacity of the manufacturing facility. However, large-scale production facilities are capable of producing millions to billions of solar silicon wafers annually to meet the growing demand for solar energy.
- Q:How thick are solar silicon wafers?
- Solar silicon wafers typically have a thickness ranging from 150 to 200 micrometers (μm), which is about 0.15 to 0.2 millimeters (mm).
- Q:What is the effect of surface texturing on solar silicon wafers?
- Surface texturing on solar silicon wafers has a positive effect on their efficiency and performance. It helps to increase light absorption by reducing the reflection of incident sunlight, leading to a higher conversion of solar energy into electricity. Additionally, surface texturing enhances the overall electrical conductivity of the wafers, improving their electrical performance. Thus, surface texturing plays a crucial role in enhancing the efficiency and output of solar cells.
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High Current Solar Cell 16.6% 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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