250W Solar Panels for Home Use Solar Power System
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- 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:What is the impact of crystal defects on the performance of solar silicon wafers?
- Crystal defects in solar silicon wafers can significantly impact their performance. These defects can lead to reduced efficiency in converting sunlight into electricity, as they create recombination centers that trap charge carriers and hinder their movement. This results in lower power output and decreased overall performance of the solar cells. Defects such as dislocations and stacking faults can also affect the structural integrity of the wafer, leading to mechanical failures or reduced lifespan. Therefore, minimizing crystal defects in silicon wafers is crucial to ensure optimal performance and maximize the efficiency of solar panels.
- Q:I would like to ask the solar cell (silicon) production process is the principle of how
- Two, the surface of cashmereThe preparation of single crystal silicon wafer is the use of anisotropic etching of silicon on the surface of the silicon per square centimeter to form several million square pyramidal structure, namely, the Pyramid structure. Due to the multiple reflection and refraction of incident light on the surface, the absorption of light is increased, and the short circuit current and conversion efficiency are improved. Anisotropic etching of silicon in alkaline solution liquid is usually hot, available alkali sodium hydroxide, potassium hydroxide, lithium hydroxide and ethylenediamine etc.. Most of them were prepared by using dilute sodium hydroxide solution with a concentration of about 1%, and the corrosion temperature was 70-85. In order to obtain a uniform texture, but also in the solution add alcohols such as ethanol and isopropanol as complexing agent to accelerate the corrosion of silicon. In the preparation of velvet, the silicon chip must be first surface corrosion, alkaline or acidic etching solution to about 20 ~ 25 m, corrosion in the face, the general chemical cleaning. After surface preparation of silicon wafers are not suitable for long-term storage in the water, in order to prevent contamination, should be spread as soon as possible.
- Q:What's the connection between silicon wafer and wafer
- The bigger the chip the smaller the less waste the less the cost. His direct use is of course on Si for mixed metal precipitation until different packaging lithography, as raw materials for the preparation of electronic manufacturing
- Q:Can solar silicon wafers be used in art installations?
- Yes, solar silicon wafers can be used in art installations. These wafers can be creatively incorporated into various artistic designs to add a unique and sustainable element to the installation.
- Q:Are there any environmental concerns associated with solar silicon wafers?
- Yes, there are some environmental concerns associated with solar silicon wafers. The production of silicon wafers requires a significant amount of energy and water, which can contribute to carbon emissions and water scarcity. Additionally, the extraction and refining of silicon can have negative impacts on the surrounding ecosystems if not properly managed. However, it is worth noting that the overall environmental impact of solar silicon wafers is significantly lower compared to traditional fossil fuel-based energy sources.
- Q:How many times is the resistance of the same size silicon
- Silicon is one of the largest and most widely used semiconductor materials, and its output and consumption mark the level of a country's electronics industry.
- Q:Geometric parameters and testing of silicon wafer
- Wafer inspection the main test items are: side, diagonal, chamfer, thickness, TTV, line, chipping, cracks, warping, oil, resistivity, lifetime.
- Q:Why do you want to make the wafer bigger? The bigger the better, why?
- So the price of a light on the CCD. Because the yield is very low. Astronomical telescopes or military reconnaissance equipment used on the larger size of CCD (such as 4, 8 inches or even 12 inches CCD) is simply astronomical. Looking for a piece of silicon wafer that is close to zero defect is probably a vast project. And the speed of the chip is also affected by the area. The larger the area, the greater the span of the wiring, the greater the frequency of interference and signal
- Q:Hello, the last time you gave me the answer on the silicon chip let me learn a lot, I would like to ask here, sapphire crystal density you know?
- Mohs hardness: 9.Density: 4 (+0.10, 0.05) g/cm 3.Optical characteristics: inhomogeneous body, one axis crystal, negative light.Color: strong. Blue: blue, green and blue; green: green, yellow and green; yellow: yellow, orange, orange orange; orange; pink: pink, purple, purple, purple and pink.Refractive index: 1.762 ~ 1.770 (+0.009, 0.005).Birefringence: 0.008 ~ 0.010.Ultraviolet fluorescence: Blue: long: no Xeon, orange; HF: no to weak, orange.Pink: long: strong, weak, orange orange; short wave.Orange: No, long wave strong, orange.Yellow: long: no to, red orange, orange red to orange: weak short wave.Color: purple, long wave: no Xeon, red; HF: no to weak, red.Colorless: no to medium, red to orange.
- Q:Can solar silicon wafers be used in other applications besides solar energy?
- Yes, solar silicon wafers can be used in other applications besides solar energy. They are also used in the production of semiconductors, integrated circuits, and various electronic devices. Additionally, they can be utilized in the manufacturing of sensors, batteries, and even medical devices.
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250W 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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