• Mono Solar Cells156mm*156mm in Bulk Quantity Low Price Stock 18.6 System 1
  • Mono Solar Cells156mm*156mm in Bulk Quantity Low Price Stock 18.6 System 2
  • Mono Solar Cells156mm*156mm in Bulk Quantity Low Price Stock 18.6 System 3
Mono Solar Cells156mm*156mm in Bulk Quantity Low Price Stock 18.6

Mono Solar Cells156mm*156mm in Bulk Quantity Low Price Stock 18.6

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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 

Mono Solar Cells156mm*156mm in Bulk Quantity Low Price Stock 18.6

- 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

Mono Solar Cells156mm*156mm in Bulk Quantity Low Price Stock 18.6

 

 Soldering Ability

 

- Peel Strength: > 1.0 N/mm (Pull soldered ribbon from busbar in 5 mm/s of 180°)

 

 

 Dimension Figure

Mono Solar Cells156mm*156mm in Bulk Quantity Low Price Stock 18.6


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


Mono Solar Cells156mm*156mm in Bulk Quantity Low Price Stock 18.6

Mono Solar Cells156mm*156mm in Bulk Quantity Low Price Stock 18.6

Mono Solar Cells156mm*156mm in Bulk Quantity Low Price Stock 18.6



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 effect of spectral response on the efficiency of a solar silicon wafer?
The spectral response of a solar silicon wafer refers to its ability to convert different wavelengths of light into electricity. The efficiency of a solar silicon wafer is directly influenced by its spectral response. If a wafer has a broader and more uniform spectral response, it can capture a wider range of light wavelengths, including those in the visible and infrared spectrum. This allows for better utilization of the available solar energy, resulting in higher overall efficiency. Conversely, a wafer with a limited or mismatched spectral response may not be able to convert certain wavelengths effectively, leading to lower efficiency and reduced energy generation.
Q:Are there any ongoing research efforts to enhance the efficiency of solar silicon wafers?
Yes, there are ongoing research efforts to enhance the efficiency of solar silicon wafers. Various techniques and technologies, such as surface texturing, passivation layers, and advanced cell architectures, are being explored to improve light absorption, reduce recombination losses, and increase overall conversion efficiency. Additionally, scientists are investigating new materials like perovskites and tandem solar cells to further enhance the performance of silicon wafers. Continuous research and development in this field aim to make solar energy more cost-effective and viable for widespread adoption.
Q:How is the electrical conductivity of a solar silicon wafer measured?
The electrical conductivity of a solar silicon wafer is typically measured using a four-point probe technique. Four evenly spaced probes are placed on the surface of the wafer, and a known current is passed through the outer probes while the voltage is measured across the inner probes. This method helps eliminate the effects of contact resistance and provides an accurate measurement of the wafer's electrical conductivity.
Q:What is the thickness of a solar silicon wafer?
The typical thickness of a solar silicon wafer is around 200 to 300 micrometers.
Q:What is the purpose of a conversion efficiency in a solar silicon wafer?
The purpose of a conversion efficiency in a solar silicon wafer is to measure how effectively the wafer can convert sunlight into usable electrical energy. It indicates the percentage of sunlight that is successfully converted into electricity, with higher conversion efficiency indicating more efficient energy production. This measurement is crucial in determining the overall performance and viability of a solar cell or module.
Q:How are solar silicon wafers inspected for surface defects?
Solar silicon wafers are inspected for surface defects through various methods such as visual inspection, automated optical inspection (AOI), and scanning electron microscopy (SEM). Visual inspection involves visually examining the wafers under proper lighting conditions to identify any visible defects or anomalies. AOI uses specialized cameras and computer algorithms to detect and analyze surface defects, ensuring a high level of accuracy and efficiency. SEM, on the other hand, offers a more detailed and magnified view of the wafer surface, enabling the identification of even minute defects at a microscopic level. These inspection methods play a crucial role in ensuring the quality and efficiency of solar silicon wafers.
Q:Can solar silicon wafers be used in thin-film solar cell technology?
No, solar silicon wafers cannot be used in thin-film solar cell technology. Thin-film solar cells use different materials, such as amorphous silicon, cadmium telluride, or copper indium gallium selenide, to capture sunlight and convert it into electricity.
Q:How is a fill factor measured in a solar silicon wafer?
A fill factor in a solar silicon wafer is typically measured by calculating the ratio of the maximum power output of the solar cell to the product of the open-circuit voltage and the short-circuit current.
Q:How do impurities affect the performance of a solar silicon wafer?
Impurities can significantly impact the performance of a solar silicon wafer. They can introduce defects in the crystal lattice structure, which can reduce the efficiency of the wafer in converting sunlight into electricity. Impurities can also affect the electrical conductivity of the material, leading to increased resistivity and decreased power output. Additionally, certain impurities may act as recombination centers, facilitating the recombination of charge carriers and reducing the overall efficiency of the solar cell. Therefore, minimizing impurities in the silicon wafer is crucial for optimizing its performance in solar energy conversion.
Q:What are the main defects in solar silicon wafers?
The main defects in solar silicon wafers can include impurities such as metal contaminants or oxygen vacancies, crystallographic defects like dislocations or stacking faults, and surface defects like scratches or cracks. These defects can impact the efficiency and performance of solar cells, reducing their ability to convert sunlight into electricity.

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