Solar Grade Silicon Wafer - Mono Solar Cells 156mm*156mm in Bulk Quantity Low Price Stock 19.4
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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 is an interconnect created in a solar silicon wafer?
- An interconnect in a solar silicon wafer is created by first depositing a thin layer of metal, such as silver or aluminum, onto the wafer's surface. This metal layer is then patterned and etched to form the desired interconnect structure, typically a grid-like pattern. The interconnect serves as a pathway for the flow of electrical current in the solar cell, allowing it to be efficiently connected to other cells and the overall solar panel system.
- Q:How thick is a solar silicon wafer typically?
- A solar silicon wafer is typically around 180 to 200 micrometers thick.
- Q:Are there any alternative materials to silicon for solar wafer production?
- Yes, there are alternative materials to silicon for solar wafer production. Some examples include cadmium telluride (CdTe), copper indium gallium selenide (CIGS), and perovskite. These materials offer advantages such as lower production costs, higher efficiency, and flexibility in manufacturing processes. However, their commercial viability and widespread adoption are still being explored and researched.
- Q:Are solar silicon wafers affected by power outages?
- No, solar silicon wafers are not directly affected by power outages as they are solid-state components that do not rely on continuous power supply. However, during a power outage, the overall solar energy generation system, including inverters and grid connectivity, may be impacted, resulting in a temporary disruption of electricity production from solar panels.
- Q:What is the expected efficiency improvement for tandem perovskite-silicon solar silicon wafers?
- The expected efficiency improvement for tandem perovskite-silicon solar silicon wafers is significant, with the potential to surpass the efficiency of traditional silicon solar cells. Tandem perovskite-silicon solar cells combine the unique properties of perovskite materials with high-performance silicon cells, allowing for improved light absorption and conversion of solar energy into electricity. This technology has already demonstrated promising efficiency improvements in lab settings, and with further advancements and optimization, it holds great potential for enhancing the overall efficiency of solar power generation.
- Q:How is an encapsulant applied to a solar silicon wafer?
- An encapsulant is typically applied to a solar silicon wafer through a process called lamination. This involves placing the wafer between two layers of encapsulant material, such as EVA (ethylene-vinyl acetate), and then subjecting it to heat and pressure. The heat melts the encapsulant, enabling it to bond with the wafer, while the pressure ensures uniform distribution of the material and helps to remove any air bubbles. This lamination process provides protection to the solar silicon wafer from environmental factors and enhances its durability and performance.
- Q:Are there any regulations or standards for solar silicon wafers?
- Yes, there are regulations and standards for solar silicon wafers. These regulations and standards are put in place to ensure the quality, efficiency, and safety of solar silicon wafers used in the production of solar cells and panels. They cover various aspects such as the purity of the silicon, thickness and uniformity of the wafer, electrical properties, and environmental sustainability. These regulations and standards are developed and enforced by organizations such as the International Electrotechnical Commission (IEC) and the American Society for Testing and Materials (ASTM). Compliance with these regulations and standards is important for the reliable and effective operation of solar energy systems.
- Q:Can solar silicon wafers be reused or repurposed after their lifespan in a solar panel?
- Yes, solar silicon wafers can be reused or repurposed after their lifespan in a solar panel. While they may no longer be suitable for producing electricity in solar panels, they can be recycled to extract valuable materials such as silicon, silver, and aluminum. These materials can then be used in the production of new solar cells or other electronic devices, reducing the need for raw materials and minimizing waste. Additionally, the wafers can be repurposed for various applications such as in the manufacturing of semiconductors, integrated circuits, or other electronic components.
- Q:Can solar silicon wafers be used in art installations?
- Yes, solar silicon wafers can be used in art installations. They can serve as a creative medium for artists to incorporate renewable energy elements into their artistic designs.
- Q:Are solar silicon wafers affected by snow or ice accumulation?
- Yes, solar silicon wafers can be affected by snow or ice accumulation. Snow or ice covering the surface of the solar panels can block sunlight from reaching the silicon wafers, reducing their efficiency and power output. Regular removal of snow or ice from the panels is recommended to ensure optimal performance.
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Solar Grade Silicon Wafer - Mono Solar Cells 156mm*156mm in Bulk Quantity Low Price Stock 19.4
- 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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