Silicon Wafer Solar Panel - Mono Solar Cells 156mm*156mm in Bulk Quantity Low Price Stock 20.0
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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:How are solar silicon wafers recycled at the end of their life cycle?
- Solar silicon wafers can be recycled at the end of their life cycle through a multi-step process. First, the wafers are collected from old or defective solar panels. Then, they undergo a mechanical shredding process to break them down into smaller pieces. These pieces are then treated with chemicals to remove any impurities or contaminants. Next, the purified silicon pieces are melted down and formed into new wafers or ingots, which can be used in the production of new solar panels. This recycling process helps recover valuable materials and reduces the environmental impact of discarded solar panels.
- Q:Can solar silicon wafers be used in solar-powered water pumping systems?
- Yes, solar silicon wafers can be used in solar-powered water pumping systems. These wafers are commonly used in solar panels to convert sunlight into electricity, which can then be used to power various applications, including water pumping systems. By harnessing the energy from the sun, solar silicon wafers enable the operation of water pumps without the need for traditional power sources, making them a sustainable and efficient option for water pumping.
- Q:How is the purity of a solar silicon wafer measured?
- The purity of a solar silicon wafer is typically measured through a variety of analytical techniques, including resistivity measurement, impurity analysis, and spectroscopic methods. These methods help determine the concentration of impurities such as metals, dopants, and non-metallic elements in the silicon material. The lower the concentration of impurities, the higher the purity of the wafer.
- Q:What is the role of surface recombination on solar silicon wafers?
- The role of surface recombination on solar silicon wafers is to decrease the efficiency of solar cells by reducing the number of charge carriers that contribute to electricity generation. Surface recombination occurs when charge carriers recombine at the surface of the silicon wafer rather than participating in the electrical current. Therefore, minimizing surface recombination is crucial for improving the overall performance of solar cells.
- Q:How are solar silicon wafers used in solar panels?
- Solar silicon wafers are the key component in solar panels as they serve as the substrate on which solar cells are built. These wafers are made from purified silicon and are typically sliced into thin, circular discs. Once the wafers are produced, they undergo several processes, such as doping and passivation, to enhance their electrical properties. The solar cells, which are composed of multiple layers including the silicon wafer, absorb sunlight and convert it into electricity through the photovoltaic effect. This electricity is then collected and utilized or stored for various applications.
- Q:How is a bypass diode integrated into a solar silicon wafer?
- A bypass diode is typically integrated into a solar silicon wafer by connecting it in parallel with a series of solar cells. This allows the diode to provide an alternative path for the current to flow in case of shading or other issues that may cause some cells to become inactive. By bypassing the inactive cells, the diode helps prevent power loss and ensures optimal performance of the solar panel.
- Q:How are solar silicon wafers protected from hailstorms?
- Solar silicon wafers are typically protected from hailstorms through the use of tempered glass or specialized coatings on the surface of the solar panels. These protective layers are designed to provide an extra layer of durability and resistance to hail impact, minimizing potential damage to the solar cells and ensuring the long-term efficiency of the panels.
- Q:What is the thickness of the semiconductor wafer used today?I have consulted some for solar wafers, heard now that the wafer thickness in 200~400 micron, but we need the wafer thickness requirements for high now, that for semiconductor wafer thickness is slightly higher than the solar energy, but I do not know how much is there in about 1 mm
- 0.670mm or so. The wafer must be thinned, otherwise the loss of the dicing knife is very large, and it is necessary to draw two knives
- Q:How do solar silicon wafers perform in polluted environments?
- Solar silicon wafers generally perform well in polluted environments. While air pollutants such as dust, smog, and industrial emissions can affect the efficiency of solar panels over time, regular cleaning and maintenance help mitigate these effects. Additionally, advancements in panel coatings and materials have improved their resistance to pollution, enabling them to maintain their performance even in challenging environments.
- Q:How do solar silicon wafers perform in coastal environments?
- Solar silicon wafers perform well in coastal environments due to their high durability and resistance to corrosion. The materials used in their production are designed to withstand exposure to saltwater, humidity, and other coastal elements. However, regular maintenance and cleaning are still necessary to ensure optimal performance and longevity in such environments.
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Silicon Wafer Solar Panel - Mono Solar Cells 156mm*156mm in Bulk Quantity Low Price Stock 20.0
- 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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