40x26mm 4v 20ma Silicon Wafer 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
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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: How do solar silicon wafers perform in dusty and sandy environments?
- Solar silicon wafers can perform well in dusty and sandy environments, but the presence of dust and sand particles can impact their efficiency over time. These particles can accumulate on the surface of the wafers, reducing the amount of sunlight that can be absorbed and converted into electricity. Regular cleaning and maintenance are required to ensure optimal performance in such environments.
- Q: How do solar silicon wafers perform in high wind conditions?
- Solar silicon wafers are designed to withstand high wind conditions. They are typically mounted securely on frames or structures that are engineered to resist wind loads. Additionally, solar panels undergo rigorous testing to ensure their durability and stability in various environmental conditions, including high winds. Therefore, solar silicon wafers perform well and maintain their functionality even in high wind conditions.
- Q: Can solar silicon wafers be used in solar-powered electric vehicle charging stations?
- Yes, solar silicon wafers can be used in solar-powered electric vehicle charging stations. These wafers are commonly used in solar panels to convert sunlight into electricity, which can then be used to power various applications, including charging electric vehicles. By installing solar panels with silicon wafers at charging stations, it is possible to generate clean and renewable energy to charge electric vehicles, reducing reliance on fossil fuels and promoting sustainability.
- Q: How are solar silicon wafers protected from vandalism or intentional damage?
- Solar silicon wafers are typically protected from vandalism or intentional damage through various means. One common method is the use of tempered glass covers that are highly resistant to breakage and can withstand impacts. Additionally, anti-reflective coatings are often applied to these covers, making them less attractive for vandalism or graffiti. In certain cases, security measures such as fencing, surveillance cameras, or even deploying solar panels at elevated heights can be employed to deter any potential acts of vandalism.
- Q: What is the impact of surface recombination on the performance of solar silicon wafers?
- Surface recombination refers to the loss of charge carriers at the surface of a solar silicon wafer, which significantly affects its performance. High surface recombination rates can lead to reduced efficiency in converting sunlight into electricity. This is because surface recombination acts as a pathway for the recombination of photo-generated charge carriers, thus decreasing the number of carriers that can contribute to current generation. Therefore, minimizing surface recombination is crucial for improving the performance of solar silicon wafers, as it helps to enhance their conversion efficiency and overall power output.
- Q: Are there any limitations to the size of solar silicon wafers?
- Yes, there are limitations to the size of solar silicon wafers. While larger wafers can increase the solar cell's efficiency and reduce costs, there are practical limitations due to the manufacturing process and handling challenges. Currently, the most widely used size for solar silicon wafers is 156 mm x 156 mm, but efforts are being made to develop larger sizes like 210 mm x 210 mm. However, larger wafers require specialized equipment, transportation, and handling, which can be more complex and expensive. Additionally, larger wafers may have an increased risk of cracking during production or transportation. Hence, there are limitations to the size of solar silicon wafers due to technical, logistical, and economic factors.
- Q: Are there any advancements in solar silicon wafer technology on the horizon?
- Yes, there are several advancements in solar silicon wafer technology on the horizon. Researchers and manufacturers are constantly working to improve the efficiency and cost-effectiveness of solar cells. Some of the advancements include the development of thinner wafers, advanced texturing techniques for better light absorption, and the use of new materials such as perovskite. These advancements aim to increase the energy conversion efficiency of solar cells while reducing production costs, making solar energy more accessible and economically viable.
- Q: Can solar silicon wafers be used in hybrid solar energy systems?
- Yes, solar silicon wafers can be used in hybrid solar energy systems. Hybrid solar energy systems typically combine multiple sources of energy, such as solar and wind, to generate electricity. Solar silicon wafers, which are the primary component of solar panels, can be integrated into these systems to harness solar energy and contribute to the overall power generation.
- Q: What is the composition of a solar silicon wafer?
- A solar silicon wafer is primarily composed of high-purity crystalline silicon, which is derived from silicon ingots. The silicon ingots are sliced into thin discs, known as wafers, and undergo various processes to ensure their electrical conductivity and efficiency in capturing sunlight for solar energy conversion.
- Q: What are the disadvantages of using a solar silicon wafer in solar cells?
- One of the main disadvantages of using a solar silicon wafer in solar cells is its high production cost. Silicon wafers require a complex and energy-intensive manufacturing process, which adds to the overall cost of producing solar cells. Additionally, silicon wafers are rigid and brittle, making them prone to damage during handling and installation. This fragility can lead to higher maintenance and replacement costs. Moreover, silicon wafers have a lower efficiency in converting sunlight into electricity compared to other materials, such as thin-film solar cells. This lower efficiency means that larger surface areas are required to generate the same amount of power, resulting in increased material usage and cost.
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40x26mm 4v 20ma Silicon Wafer 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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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