156*156mm 3BB Mono-crystalline Silicon Solar Cell

156*156mm 3BB Mono-crystalline Silicon Solar Cell System 1

156*156mm 3BB Mono-crystalline Silicon Solar Cell

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 100 watt

Supply Capability:: 10000 watt/month

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156*156mm 3BB Mono-crystalline Silicon Solar Cell

Solar Module Summarize

Solar Module is the core part of solar PV power systems,also is the highest value part of it. The function of Solor Module is to convert the sun's radiation to electrical energy, or transfer it to battery and store in it, or to drive the load running.
The Product has been widely used in space and ground, it mainly used for power generation systems, charging systems, road lighting and traffic signs areas. It could offer a wide range of power and voltage, and with high conversion efficiency, and long service life.

Physical characteristics

Dimension	156mm X 156 mm ±0.5mm
Wafer Thickness	200um ±30um
Front(-)	Four 1.1mm wide bus bars(silver) with distance 39mm, Acid texturized surface with blue silicon nitride AR coating.
Back(+)	2.4mm wide silver/aluminum soldering pads, aluminum back surface field.

Product Show

156*156mm 3BB Mono-crystalline Silicon Solar Cell

Package

Typical package for one carton contains 1,200 cells. The cells are sealed in cell box every 100 pcs.

Gross weight per unit carton shall be around 16.4kg.

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: How is a power output measured in a solar silicon wafer?: The power output of a solar silicon wafer is typically measured by using a solar simulator to expose the wafer to a controlled light source. The electrical current generated by the wafer is then measured using a current-voltage (IV) curve tracer or a solar cell tester. The power output is calculated by multiplying the current and voltage values obtained from the measurements.

Q: Are solar silicon wafers affected by electromagnetic radiation?: Yes, solar silicon wafers can be affected by electromagnetic radiation. When exposed to high levels of electromagnetic radiation, such as from certain frequencies of light or radio waves, solar silicon wafers can experience degradation or reduced performance. This is because electromagnetic radiation can cause charge carriers within the silicon to become excited or dislodged, leading to a decrease in the efficiency of solar cells. However, solar silicon wafers are designed to withstand a certain range of electromagnetic radiation and are typically protected by anti-reflection coatings or encapsulation materials to minimize the impact of radiation on their performance.

Q: How do solar silicon wafers perform in areas with limited sunlight?: Solar silicon wafers perform less efficiently in areas with limited sunlight due to the reduced amount of solar radiation available. Limited sunlight means there is less energy for the solar cells to convert into electricity, leading to a decrease in overall power output. However, solar silicon wafers can still generate some electricity in such areas, making them a viable option for renewable energy, even if their performance is not optimal.

Q: What is the role of a passivation layer in a solar silicon wafer?: The role of a passivation layer in a solar silicon wafer is to prevent the recombination of charge carriers at the surface, which improves the efficiency of the solar cell. It acts as a protective coating, reducing surface defects and increasing the overall performance and stability of the solar cell.

Q: Are solar silicon wafers affected by power grid fluctuations?: Solar silicon wafers are not directly affected by power grid fluctuations. However, power grid fluctuations can indirectly impact the performance of solar panels, including those with silicon wafers, if the fluctuations result in unstable power supply or voltage variations. In such cases, additional equipment like inverters or voltage regulators might be necessary to ensure the stability and efficiency of solar panel systems.

Q: Are there any initiatives to improve the sustainability of solar silicon wafers?: Yes, there are several initiatives aimed at improving the sustainability of solar silicon wafers. These initiatives focus on various aspects such as reducing the energy consumption and environmental impact of the manufacturing process, increasing the efficiency and lifespan of the wafers, and developing recycling technologies to minimize waste. Additionally, research and development efforts are underway to explore alternative materials and manufacturing techniques that could further enhance the sustainability of solar silicon wafers.

Q: How are solar silicon wafers protected from theft?: Solar silicon wafers are typically protected from theft through various security measures. These may include surveillance cameras, alarm systems, secure storage facilities, and restricted access to the production areas. Additionally, tracking technologies like RFID tags or GPS can be used to monitor and locate stolen wafers. These measures aim to deter theft, detect any unauthorized activity, and enable quick recovery in case of theft.

Q: What is the impact of impurities on the efficiency of solar silicon wafers?: The presence of impurities in solar silicon wafers can have a significant impact on their efficiency. Impurities can disrupt the crystal lattice structure of the silicon, affecting its electrical conductivity and optical properties. This can lead to reduced conversion of sunlight into electricity and increased energy losses within the solar cell. Additionally, impurities can introduce charge carrier recombination centers, which hinder the movement of electrons and holes, further reducing the efficiency of the solar cell. Therefore, minimizing impurities and ensuring high purity of the silicon material is crucial for maximizing the efficiency of solar silicon wafers.

Q: How is the weight of a solar silicon wafer reduced?: The weight of a solar silicon wafer is reduced through a process called wafer thinning. This involves removing a portion of the wafer's thickness, typically through mechanical grinding or chemical etching methods, to make it lighter and more flexible without compromising its functionality.

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