245W Solar Panels for Home Use Solar Power System
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 watt
- Supply Capability:
- 20000000 watt/month
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Destription:
Solar panel refers to a panel designed to absorb the sun's rays as a source of energy for generating electricity or heating. A PV module is a packaged, connected assembly of typically 6×10 solar cells. Solar PV panels constitute the solar array of a photovoltaic system that generates and supplies solar electricity in commercial and residential applications.
Main Characteristic
1.Manufactured according to international quality and Environment Management
System (ISO9001, ISO14001)
2. By the high transmittance, low iron tempered glass, anti-aging of the EVA(polyethylene - vinyl acetate), high-performance crystalline silicon solar cells, good Weather resistance TPT (fluoroplastics composite membrane) by pyramid , has a good Weather resistance and anti-UV, hail, water-proof capacity.
3. OEM and customerized package are accepted
4. High efficiency crystalline silicon solar cells
Quality warranty
1.10 years limited warranty on material and workmanship
2. more than 90% power output in 10 years
3. more than 80% power output in 25 years
Product show
- Q:Consult the difference between silicon and battery
- From the silicon wafer to the battery piece needs to undergo the process of making wool, and the single crystal silicon wafer is generally made of alkali. Therefore, the appearance of monocrystalline silicon battery is black, and the appearance of polycrystalline silicon sheet is dark blue.
- Q:How are solar silicon wafers affected by surface recombination velocity?
- Solar silicon wafers are significantly affected by surface recombination velocity. Surface recombination velocity refers to the rate at which charge carriers recombine at the surface of a semiconductor material. In the case of solar silicon wafers, higher surface recombination velocity leads to increased recombination of the charge carriers (electrons and holes) at the surface, reducing the overall efficiency of the solar cell. This can result in lower power output and decreased performance of the solar panel. Therefore, minimizing surface recombination velocity is crucial in order to enhance the efficiency and effectiveness of solar silicon wafers.
- Q:After wafer cleaning, how to change the film?
- Quality solutionCleaning method(a) RCA cleaning:RCA pioneered by Werner Kern in the N.J.Princeton RCA laboratory in 1965, and hence the name.RCA cleaning is a typical wet chemical cleaning.RCA cleaning is mainly used for cleaning the surface film, organic particles and metal contamination.1, particle cleaningThe main APM removal of silicon surface particles (also known as SC1) cleaning solution (NH4OH + H2O2 + H2O) to APM in the cleaning. The cleaning solution, due to the effects of H2O2, the silicon surface has a layer of natural oxide film (SiO2), a hydrophilic surface and between silicon particles can soaking cleaning liquid, silicon surface the natural oxide film and a silicon wafer surface by NH4OH corrosion, the particles will fall into the cleaning solution. The corrosion rate and the particle removal amount of silicon surface, for removing particles, corrosion must be a certain amount. In the cleaning solution, because the potential of silicon surface is negative, and most of the particles are repulsive force to prevent the adsorption of particles to the silicon surface.
- Q:How do solar silicon wafers perform in different weather conditions?
- Solar silicon wafers typically perform well in a wide range of weather conditions. However, their efficiency can be affected by certain factors. In sunny conditions, the wafers absorb sunlight and convert it into electricity with high efficiency. In cloudy or overcast weather, they still generate some power, albeit at a lower rate. Rainfall generally does not impact their performance significantly, as the wafers are designed to be waterproof. However, extreme weather events like hailstorms or heavy snowfall can cause physical damage to the wafers, reducing their efficiency or even rendering them inoperable. Overall, solar silicon wafers are designed to withstand various weather conditions and continue to generate electricity, albeit at varying rates depending on the intensity of sunlight.
- Q:Are solar silicon wafers affected by dust or dirt accumulation?
- Yes, solar silicon wafers are affected by dust or dirt accumulation. When dust or dirt accumulates on the surface of the silicon wafers, it can block sunlight and reduce the efficiency of the solar cells. Regular cleaning and maintenance is necessary to ensure optimal performance of solar panels.
- Q:How are solar silicon wafers protected from scratches during handling?
- Solar silicon wafers are typically protected from scratches during handling by using various methods such as applying a protective coating or using specially designed handling equipment.
- Q:How do solar silicon wafers perform in tropical environments?
- Solar silicon wafers perform well in tropical environments due to their ability to withstand high temperatures and humidity. The wafers are designed to be durable and resistant to the harsh conditions typically found in tropical regions, ensuring reliable and efficient energy production from solar panels.
- Q:What is the purpose of a temperature coefficient in a solar silicon wafer?
- The purpose of a temperature coefficient in a solar silicon wafer is to quantify how the performance and efficiency of the solar cell are affected by changes in temperature. It allows us to understand and account for the variations in electrical output that occur as the temperature of the solar cell changes, helping in the accurate prediction and optimization of solar cell performance under different temperature conditions.
- Q:Can solar silicon wafers be used in portable solar chargers?
- Yes, solar silicon wafers can be used in portable solar chargers. These wafers are commonly used in photovoltaic cells to convert sunlight into electricity, making them an ideal component for portable solar chargers that harness solar energy to charge electronic devices on the go.
- Q:What is the role of back surface field on solar silicon wafers?
- The back surface field on solar silicon wafers plays a crucial role in enhancing the overall efficiency of solar cells. It acts as a reflective layer that helps to prevent the recombination of charge carriers at the back surface of the wafer. This reduces the loss of current and improves the collection of photons, resulting in higher power output from the solar cell. Additionally, the back surface field also aids in reducing the surface recombination velocity, which further enhances the performance and stability of the solar cell.
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245W Solar Panels for Home Use Solar Power System
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 watt
- Supply Capability:
- 20000000 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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