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
You Might Also Like
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:Are there any advancements in solar silicon wafer manufacturing techniques?
- Yes, there have been significant advancements in solar silicon wafer manufacturing techniques. These advancements aim to improve the efficiency and reduce the cost of solar panel production. Some notable advancements include the use of thinner wafers, such as monocrystalline and polycrystalline silicon wafers, which allow for better light absorption. Additionally, new manufacturing processes like diamond wire sawing and black silicon texturing have been adopted to enhance the efficiency of wafer production. Overall, these advancements contribute to the continuous development of solar technology and its increasing adoption worldwide.
- Q:What are the different wafer orientations used in solar silicon wafer production?
- There are three main wafer orientations used in solar silicon wafer production: <100>, <111>, and <110>. The <100> orientation is the most commonly used, as it provides a balance between cost, efficiency, and ease of production. The <111> orientation is known for its high efficiency, but it is less commonly used due to its higher cost and more complex manufacturing process. The <110> orientation is used in specific applications where superior mechanical strength is required. Overall, the choice of wafer orientation depends on the desired balance between cost, efficiency, and specific application requirements.
- Q:The benefits of silicon chip
- (1) classification of silicon steel sheetA and silicon steel sheet can be divided into two kinds: low silicon and high silicon. Low silicon silicon containing less than 2.8%, it has a certain mechanical strength, mainly used in the manufacture of motor, commonly known as dynamosheet; high silicon silicon content is 2.8%-4.8%, it has good magnetic properties, but more brittle, mainly used in the manufacture of transformer core, commonly known as the transformer silicon steel sheet. There is no strict limit in the actual use, the use of large silicon wafer manufacturing large motor. B, according to production and processing process can be divided into two kinds of hot rolling and cold rolling, cold rolling can be divided into grain orientation and grain orientation of the two. Cold rolled sheet of uniform thickness, good surface quality, high magnetic, therefore, with the development of industry, the trend of hot rolled sheet is cold rolled sheet has replaced (China has explicitly requested to stop the use of hot rolled silicon steel sheet, which is called "pre cold generation of heat")
- Q:How are defects in solar silicon wafers detected and minimized?
- Defects in solar silicon wafers are detected through various methods such as visual inspection, microscopy, and electrical testing. Visual inspection involves examining the surface of the wafers for any visible defects like cracks, scratches, or impurities. Microscopy techniques like scanning electron microscopy (SEM) are used to further analyze the wafers at a microscopic level, identifying any structural or material defects. Additionally, electrical testing is performed to evaluate the electrical properties of the wafers, ensuring they meet the required specifications. To minimize defects, manufacturers employ stringent quality control measures during the production process, use high-quality raw materials, and implement advanced purification techniques to purify the silicon.
- Q:What is the role of a glass cover in a solar silicon wafer?
- The role of a glass cover in a solar silicon wafer is to protect the wafer from external elements such as dust, moisture, and mechanical damage. It also acts as a barrier against UV radiation and helps to maximize the efficiency of the solar cell by allowing maximum transmission of sunlight while minimizing reflection and absorption losses. Additionally, the glass cover provides electrical insulation and ensures long-term durability of the solar module.
- Q:What is the expected lifetime of a solar silicon wafer?
- The expected lifetime of a solar silicon wafer varies depending on several factors such as its quality, manufacturing process, and usage conditions. Generally, high-quality silicon wafers used in solar panels are designed to have a long operational lifespan. They can typically last anywhere from 25 to 30 years or even more with proper maintenance.
- Q:How many watts can a piece of silicon produce
- The content of silicon in the earth's crust is 25.8%, which provides an inexhaustible source for the production of monocrystalline silicon. Because silicon is one of the most abundant elements in the earth, the solar battery that destined to enter the mass market (mass market) products, reserves of advantage is to become one of the reasons the main photovoltaic silicon materials.
- Q:How does the efficiency of a solar silicon wafer vary with different light conditions?
- The efficiency of a solar silicon wafer varies with different light conditions. Generally, the efficiency is highest when the wafer is exposed to direct, intense sunlight. However, the efficiency may decrease in low light conditions, such as during cloudy or overcast days, as there is less solar energy available to be converted into electricity. Additionally, extreme heat or shade can also negatively impact the efficiency of the silicon wafer. Overall, the efficiency of a solar silicon wafer is directly influenced by the intensity and quality of the light it receives.
- Q:How are solar silicon wafers tested for electrical properties?
- Solar silicon wafers are tested for electrical properties using various methods such as sheet resistance measurement, open-circuit voltage measurement, and dark current measurement. These tests help determine the conductivity, efficiency, and overall performance of the solar wafers.
- Q:How do defects affect the efficiency of a solar silicon wafer?
- Defects in a solar silicon wafer can significantly affect its efficiency. These defects, such as impurities or structural abnormalities, can reduce the overall performance of the solar cell by hindering the flow of electrons or creating recombination centers. This leads to a decrease in the conversion of sunlight into electricity, resulting in a lower energy output. Therefore, minimizing defects is crucial for ensuring optimal efficiency in solar silicon wafers.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
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
Similar products
Hot products
Hot Searches
Related keywords
