Silicon Solar Wafer - Mono Solar Cells 156mm*156mm in Bulk Quantity Low Price Stock 19.0
- Ref Price:
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- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 pc
- Supply Capability:
- 100000 pc/month
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Brief Introduction
- Up to 20.0% efficiency, one of the highest performing mono crystalline cells on the market
- Three bus bars boosts current collection over the entire cell area, leading to higher fill factors
- Blue anti-reflecting coating allows more sunlight be captured and converted to electricity
- Finer, closer fingers improves charge collections for improved energy yield
- Lower light-induced degradation leads to greater power output over the entire module lifetime
- All solar cells are tightly classified to optimize output of module
- Maximum yield and longevity due to hotspot prevention
- Premium appearance results in a highly uniform and aesthetically appealing module
Specification
- Product Mono-crystalline silicon solar cell
- Dimension 156 mm x 156 mm ± 0.5 mm
- Thickness 200 μm ± 30 μm
- Front 1.5 ± 0.1 mm busbar (silver)
- Silicon nitride antireflection coating
- Back 3.0 mm continuous soldering pads (silver)
- Back surface field (aluminum)
Electric performance parameters
- Testing conditions: 1000 W/m2, AM 1.5, 25 °C, Tolerance: Efficiency ± 0.2% abs., Pmpp ±1.5% rel.
- Imin : at 0.5 V
Light Intensity Dependence
Soldering Ability
- Peel Strength: > 1.0 N/mm (Pull soldered ribbon from busbar in 5 mm/s of 180°)
Dimension Figure
Quick Response
- Any time and anywhere, reply clients' email and solve all problems happen in the work at the first time.
- Remove clients doubts and offer the best solution at the first time.
- Give our clients the lastest news of the photovoltaic, update the newest stock informtion.
Production and Quality Control
- Precision cell efficiency sorting procedures
- Stringent criteria for color uniformity and appearance
- Reverse current and shunt resistance screening
- ISO9001,ISO14001 and OHSAS 18001,TUV Certificated
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 maximum voltage a solar silicon wafer can handle?
- The maximum voltage that a solar silicon wafer can handle depends on various factors such as the wafer's thickness, quality, and design. However, in general, solar silicon wafers can typically handle voltages up to around 600-1000 volts.
- Q:How is a solar silicon wafer tested for quality control?
- A solar silicon wafer is tested for quality control through a series of rigorous procedures. This typically involves visual inspections to identify any defects or impurities on the surface of the wafer. Additionally, electrical tests are conducted to evaluate the conductivity and performance characteristics of the wafer. These tests assess parameters such as resistivity, efficiency, and uniformity to ensure that the wafer meets the desired quality standards.
- Q:How are solar silicon wafers affected by light-induced annealing?
- Solar silicon wafers are positively affected by light-induced annealing. This process helps to reduce or eliminate the presence of defects and impurities in the silicon material, resulting in improved efficiency and performance of the solar cells. Additionally, light-induced annealing can enhance the electrical properties of the wafers, leading to better conversion of sunlight into electricity.
- Q:How does the efficiency of a solar silicon wafer change with shade?
- The efficiency of a solar silicon wafer decreases significantly with shade. Shade blocks the sunlight from reaching the solar cells, reducing the amount of energy that can be converted into electricity. Even a small amount of shade can have a significant impact on the overall efficiency of the solar panel.
- Q:How is a solar silicon wafer made?
- A solar silicon wafer is made through a series of processes. First, high-purity silicon is extracted from quartzite or sand and then purified to remove impurities. This purified silicon is then melted and formed into a cylindrical ingot, which is further sliced into thin wafers using a diamond wire saw or a multi-wire cutting machine. These wafers are then polished to remove any surface defects and cleaned to ensure purity. Finally, they undergo additional treatments such as doping with other materials to enhance their electrical properties before being used in the production of solar cells.
- Q:What is the purpose of a solar silicon wafer in a solar cell?
- The purpose of a solar silicon wafer in a solar cell is to act as the main building block for converting sunlight into electricity. The wafer is made from highly purified silicon and plays a crucial role in capturing and absorbing sunlight, generating an electric current through the photovoltaic effect.
- Q:Are solar silicon wafers affected by shading?
- Yes, solar silicon wafers are indeed affected by shading. Shading on solar silicon wafers can significantly reduce the efficiency and performance of solar panels. When a part of the panel is shaded, it creates a mismatch in the current flow, resulting in energy loss. Therefore, it is essential to avoid shading to maximize the effectiveness of solar panels.
- Q:Are solar silicon wafers flexible?
- No, solar silicon wafers are not flexible. They are rigid and typically made from crystalline silicon, which is a brittle material.
- Q:How does the efficiency of a solar silicon wafer change with temperature?
- The efficiency of a solar silicon wafer typically decreases with increasing temperature. This is because the electrical conductivity of silicon increases with temperature, leading to higher recombination rates and reduced electron-hole collection efficiency. Additionally, higher temperatures can cause an increase in the bandgap, resulting in a decrease in the number of photons absorbed by the wafer. These factors contribute to a decrease in the overall efficiency of the solar silicon wafer as temperature rises.
- Q:How do solar silicon wafers perform in sandy environments?
- Solar silicon wafers perform well in sandy environments as they are designed to be highly durable and resistant to various environmental conditions. The solid construction and protective coatings of the wafers help minimize the negative effects of sand particles, such as scratching or obstructing the surface. However, it is still important to regularly clean the panels to maintain optimal performance and ensure that sand accumulation does not significantly reduce their efficiency.
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Send your message to us
Silicon Solar Wafer - Mono Solar Cells 156mm*156mm in Bulk Quantity Low Price Stock 19.0
- 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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