40X26MM 4V 20mA Solar Cell for 800W Solar Panel
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- Loading Port:
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- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 watt
- Supply Capability:
- 10000 watt/month
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40X26MM 4V 20mA Solar Cell for 800W Solar Panel
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.
Our Cells Special Features
1. High conversion efficiencies resulting in superior power output performance
2.Outstanding power output even in low light or high temperature conditions
3.Optimized design for ease of soldering and lamination
4.Long-term stability,reliability and performance
5.For 156P poly cells with high efficiency in photovoltaic conversion 16.3%-17.5%.
6.Low inverse current, high shunt resistance and high dependability.
7. Our poly cells efficiency include: 17%-18%.
Product Pictures
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:The significance of silicon wafer heat treatment
- The significance of silicon wafer heat treatmentHeat treatment temperature requirements: 650 + 5 c;The purpose of heat treatment is to restore the true resistivity of Czochralski silicon wafers;
- Q:What is the impact of surface roughness on solar silicon wafers?
- The impact of surface roughness on solar silicon wafers is significant. Surface roughness affects the efficiency and performance of the solar cells. A smoother surface promotes better light absorption and reduced reflection, allowing more sunlight to be converted into electricity. On the other hand, excessive roughness can cause light scattering, reducing the overall efficiency of the solar cell. Therefore, achieving an optimal surface roughness is crucial to maximize the power output and overall effectiveness of solar silicon wafers.
- Q:What is the difference between monocrystalline and polycrystalline silicon wafers?
- The main difference between monocrystalline and polycrystalline silicon wafers lies in their crystal structure. Monocrystalline wafers are made from a single crystal of silicon, resulting in a uniform and consistent structure. On the other hand, polycrystalline wafers are composed of multiple crystals, which give them a less uniform appearance. Monocrystalline wafers tend to have higher efficiency and better performance in converting sunlight into electricity, while polycrystalline wafers are generally more affordable to produce.
- Q:What is the role of a power optimizer in a solar silicon wafer?
- The role of a power optimizer in a solar silicon wafer is to enhance the overall performance and efficiency of the solar panel system. It optimizes the power output by ensuring that each individual solar module operates at its maximum power point, mitigating shading or mismatch issues, and reducing any losses caused by partial shading or dirt buildup. This technology helps to maximize the energy production, improve system reliability, and increase the overall return on investment for the solar installation.
- Q:Can solar silicon wafers be used in agricultural applications?
- Yes, solar silicon wafers can be used in agricultural applications. They can be integrated into solar panels to generate renewable electricity for various agricultural tasks, such as powering irrigation systems, livestock water pumps, or even electric fences. Additionally, solar technology can be utilized in greenhouses to provide supplemental lighting or heating, enhancing crop growth and productivity.
- Q:Can solar silicon wafers be used in remote off-grid locations?
- Yes, solar silicon wafers can be used in remote off-grid locations. Solar panels made from silicon wafers are commonly used to generate electricity in areas without access to a traditional power grid. These panels are designed to capture sunlight and convert it into usable energy, making them suitable for off-grid locations where they can provide a reliable and renewable source of power.
- Q:How are solar silicon wafers protected from hailstorms?
- Solar silicon wafers are typically protected from hailstorms through the use of tempered glass covers or encapsulation materials, which provide a strong barrier against hailstones. Additionally, solar panels are designed and tested to withstand various weather conditions, including hailstorms, ensuring the durability and longevity of the solar cells.
- Q:What are the main challenges in producing solar silicon wafers?
- The main challenges in producing solar silicon wafers include ensuring high purity of silicon material, achieving precise slicing and shaping of wafers, minimizing production costs, optimizing energy efficiency in the manufacturing process, and reducing the environmental impact of the overall production.
- Q:Can solar silicon wafers be used in concentrated photovoltaics (CPV)?
- Yes, solar silicon wafers can be used in concentrated photovoltaics (CPV). CPV systems use lenses or mirrors to concentrate sunlight onto a small area of solar cells, increasing their efficiency. Silicon wafers are commonly used in CPV systems as they are a reliable and efficient material for converting sunlight into electricity.
- Q:What is the typical lead time for ordering solar silicon wafers?
- The typical lead time for ordering solar silicon wafers can range from a few weeks to a few months, depending on various factors such as supplier availability, order quantity, and customization requirements. It is recommended to check with the specific supplier or manufacturer to get an accurate estimate for the lead time.
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40X26MM 4V 20mA Solar Cell for 800W Solar Panel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 watt
- Supply Capability:
- 10000 watt/month
OKorder Service Pledge
OKorder Financial Service
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