50w Poly Small Solar Panels with Good Quality
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 watt
- Supply Capability:
- 10000000 watt/month
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Item specifice
Hot Sale !!! Quality and Safety of Small Poly Solar Panel 25~85w
1. Rigorous quality control meets the highest international standards.
2. High-transmissivity low-iron tempered glass, strong aluminium frame.
3. Using UV-resistant silicon.
4. IS09001/14001/CE/TUV/UL
Warranties of Small Poly Solar Panel 25~85w
1. 10 years limited product warranty
2. 15 years at 90% of the minimal rated power output
3. 25 years at 80% of the minimal rated power output
Specification
Characteristics of Poly solar panels CNBM (25-85W) | |||||
Max Power Voltage Vmp(V) | 30.3 | 30.8 | 31.1 | 31.4 | 31.85 |
Max Power Current Imp(A) | 7.60 | 7.64 | 7.73 | 7.81 | 7.85 |
Open Circuit Voltage Voc(V) | 36.1 | 36.6 | 37 | 37.3 | 37.68 |
Short Circuit Current Isc(A) | 8.50 | 8.55 | 8.65 | 8.75 | 8.85 |
Max Power Pm(W) | 230W | 235W | 240W | 245W | 250W |
Temperature Coefficient of Cells Poly solar panels CNBM (25-85W) | |
NOCT | 45± 2 |
Temperature Coeffucients of Isc | 0.0492 |
Temperature Coeffucients of Voc | -0.3374 |
Temperature Coeffucients of Voc | -0.4677 |
Mechanical Data of Poly solar panels CNBM (25-85W) | |
Dimension | 1638 × 982 × 40 mm |
Weight | 19.5 kg |
No. of Cells and Connections | 60 (6 ×10) |
Tolerance | 0 ~ + 5 W |
Cell | Monocrystalline Cell 156 × 156 mm |
Packing | 624 Pcs/40ft(H) Container |
Limits of Poly solar panels CNBM (25-85W) | |
Operating Temperature | -40 to +85 |
Storage Temperature | -40 to +85 |
Max System Voltage | 1000VDC(IEC) / 600VDC(UL) |
Features of our products:
• High conversion efficiency mono/poly-crystalline amorphous silicon solar cells
• Modules incorporate high performance bypass diodes to minimize the power drop caused by shading
• High transmittance, low-iron tempered glass
• High performance EVA encapsulant to prevent destroying and water.
• AI frame: without screw, corner connection. 8 holes on the frame can be installed easily
• Good performance of preventing from atrocious weather such as wind and hails
• Certifications: CE IEC TUV VDE UL, Class I
• 10 years 90% power output warranty
Shipping of Small Poly Solar Panel 25~85w
By Sea | Delivery from Shanghai or Ningbo seaport |
By Air | Departure from Shanghai Pudong Airport |
By Express | Post by DHL, EMS, UPS, TNT. |
Features of our products:
• High conversion efficiency mono/poly-crystalline amorphous silicon solar cells
• Modules incorporate high performance bypass diodes to minimize the power drop caused by shading
• High transmittance, low-iron tempered glass
• High performance EVA encapsulant to prevent destroying and water.
• AI frame: without screw, corner connection. 8 holes on the frame can be installed easily
• Good performance of preventing from atrocious weather such as wind and hails
• Certifications: CE IEC TUV VDE UL, Class I
• 10 years 90% power output warranty
As a professional Solar Panel manufacturer and Supplier in China, we have our customers come around the whole world and our specialization has got a worldwide recognition. Meanwhile, with our superior quality, competitive price, prompt and excellent service, As main role in trade section of CNBM Group, CNBM International Corporation supplies products including Monocrystalline Solar Panel, Polycrystalline Solar Panel ( multicrystalline silicon Solar Panel) have received and enjoyed famous reputation in many countries and regions in the world.
- Q:Can solar energy systems be installed in areas with extreme temperatures?
- Yes, solar energy systems can be installed in areas with extreme temperatures. Solar panels are designed to withstand a wide range of temperatures, including both hot and cold climates. However, extreme temperatures can affect the efficiency and performance of the system, so proper design and insulation measures should be taken into consideration during installation to ensure optimal performance and longevity.
- Q:How does the efficiency of solar panels vary across different climates?
- Solar panel efficiency can differ in various climates due to a range of factors. The availability of sunlight is one of the key factors. Solar panels function by converting sunlight into electricity, so regions with higher levels of sunlight generally have higher solar panel efficiency. In hot and sunny climates like deserts or tropical areas, solar panels tend to perform exceptionally well. These regions receive intense sunlight, providing abundant energy for the panels to convert into electricity. Consequently, solar panels in these climates achieve higher efficiency levels. In contrast, cooler or cloudier climates may result in slightly lower solar panel efficiency. Cloud cover reduces the amount of sunlight reaching the panels, affecting their overall performance. Additionally, colder temperatures can impact the efficiency of solar panels, as they work best in warmer conditions. Nonetheless, solar panels are designed to function in diverse climates and can still generate electricity even in less sunny or colder regions. Technological advancements have led to the development of solar panels that can absorb sunlight even in low-light conditions, thereby increasing their efficiency in less favorable climates. Moreover, climate is not the sole determinant of solar panel efficiency. Other factors such as panel orientation, tilt angle, shading, and the quality of solar cells used also play a significant role. Proper installation and maintenance greatly influence the overall efficiency of solar panels, regardless of the climate. To summarize, solar panel efficiency varies across climates due to factors like sunlight intensity, cloud cover, and temperature. Although solar panels perform better in hot and sunny regions, advancements in technology enable them to generate electricity even in less favorable conditions. Proper installation, maintenance, and consideration of other factors are crucial in maximizing solar panel efficiency across different climates.
- Q:How does the efficiency of solar panels vary across different temperatures?
- The efficiency of solar panels can vary across different temperatures due to the inherent characteristics of the materials used in their construction. Generally, as the temperature increases, the efficiency of solar panels tends to decrease. This phenomenon is known as the temperature coefficient. The temperature coefficient is a measure of how much the efficiency of a solar panel decreases for every degree Celsius increase in temperature. Different types of solar panels have different temperature coefficients, and this coefficient is usually provided by the manufacturer. One of the main reasons for the decrease in efficiency with increasing temperature is the impact on the semiconducting materials used in solar panels. These materials, such as silicon, are sensitive to temperature changes and can experience increased resistance as the temperature rises. This increased resistance results in a reduction in the amount of electricity that can be generated from the sunlight falling on the panel. Another factor that affects the efficiency of solar panels at higher temperatures is the decrease in the open-circuit voltage. The open-circuit voltage is the maximum voltage that can be obtained from a solar panel when no load is connected. As the temperature increases, the open-circuit voltage tends to decrease, leading to a decrease in overall efficiency. However, it's important to note that the decrease in efficiency is not necessarily linear. At extremely high temperatures, the decrease in efficiency may be more significant, while at moderately high temperatures, the decrease may be relatively small. To mitigate the impact of temperature on solar panel efficiency, manufacturers often incorporate various design features. These may include using materials with lower temperature coefficients, incorporating cooling mechanisms such as heat sinks or ventilation, or even utilizing tracking systems that adjust the angle of the panels to maximize sunlight exposure while minimizing temperature effects. Overall, while solar panels are still effective at generating electricity even at higher temperatures, it is important to consider the temperature coefficient and design features to ensure optimal efficiency and performance.
- Q:What is the role of solar energy systems in reducing air pollution?
- Solar energy systems play a crucial role in reducing air pollution by replacing traditional fossil fuel-based energy sources that release harmful emissions into the atmosphere. Solar power generation is a clean and renewable source of energy, producing no greenhouse gases or air pollutants during operation. By utilizing solar energy systems, we can significantly decrease our reliance on fossil fuels, thereby mitigating air pollution and its associated health and environmental hazards.
- Q:Can solar energy systems be used for powering off-grid water treatment plants?
- Yes, solar energy systems can be used to power off-grid water treatment plants. Solar panels can be installed to generate electricity which can then be used to power the various components and equipment required for water treatment, such as pumps, filters, and disinfection systems. This provides a sustainable and environmentally-friendly solution for powering water treatment plants in remote and off-grid locations where access to the electrical grid is limited or non-existent.
- Q:How much electricity can a solar energy system generate?
- The amount of electricity a solar energy system can generate depends on various factors such as the size of the system, the location and climate conditions, the efficiency of the solar panels, and the amount of sunlight available. However, on average, a solar energy system can generate enough electricity to power a home or business, and in some cases, even feed excess energy back into the grid.
- Q:Are there any environmental impacts associated with solar energy systems?
- Yes, there are some environmental impacts associated with solar energy systems, although they are generally considered to be significantly less harmful than those associated with traditional energy sources. The production and disposal of solar panels can result in the release of greenhouse gases and other pollutants, especially when not properly managed. Additionally, the mining and extraction of raw materials used in solar panels, such as silicon, can have negative environmental consequences. However, these impacts are relatively minor compared to the emissions and pollution caused by fossil fuel-based energy generation. Furthermore, solar energy systems do not produce air or water pollution during operation and do not contribute to climate change. Overall, while there are some environmental impacts associated with solar energy systems, they are far outweighed by the long-term benefits of reducing greenhouse gas emissions and transitioning to clean and renewable energy sources.
- Q:Can solar energy systems be used for street lighting?
- Street lighting can indeed utilize solar energy systems. The popularity of solar-powered street lights is on the rise due to their ability to provide sustainable and cost-effective outdoor lighting. These systems consist of solar panels that capture sunlight during the day, converting it into electricity which is then stored in batteries. This stored energy is utilized to power the street lights at night. Not only are solar-powered street lights environmentally friendly, but they also eliminate the need for extensive wiring and electricity consumption. They can be easily installed in remote areas without access to grid power, making them a feasible option for street lighting in both urban and rural regions. In addition, solar-powered street lights offer the benefit of being independent from the main power grid, ensuring uninterrupted lighting even during power outages.
- Q:How do solar energy systems impact regional economic development?
- Solar energy systems have a positive impact on regional economic development in several ways. Firstly, they create job opportunities in the installation, manufacturing, and maintenance sectors. This leads to increased employment rates and income levels, stimulating economic growth. Secondly, by reducing reliance on fossil fuels, solar energy systems lower energy costs for businesses and households, freeing up funds that can be invested in other sectors. Furthermore, solar projects attract investment and promote innovation, fostering a sustainable and resilient economy. Overall, solar energy systems contribute to job creation, cost reduction, and investment attraction, all of which drive regional economic development.
- Q:What is the impact of solar energy systems on reducing energy poverty?
- Solar energy systems have a significant impact on reducing energy poverty by providing access to affordable and sustainable electricity to communities that lack reliable access to traditional power grids. One of the key advantages of solar energy systems is their ability to generate electricity from sunlight, which is available in abundance in many parts of the world. This means that even in remote and underserved areas, solar energy systems can be installed to generate clean energy, thereby reducing dependence on expensive and polluting fossil fuels. By harnessing the power of the sun, solar energy systems can bring electricity to households, schools, and healthcare facilities in rural areas that were previously reliant on costly and unreliable alternatives such as kerosene lamps or diesel generators. This not only improves the quality of life for individuals and communities but also enables economic development by enabling access to modern technologies and opportunities. Furthermore, solar energy systems also contribute to reducing energy poverty by providing a stable and reliable energy source. Since solar panels require minimal maintenance and have a long lifespan, once installed, they can continue to generate electricity for years, thereby reducing the risk of power outages and ensuring a consistent energy supply. Moreover, solar energy systems can also empower communities by enabling them to become energy-independent and self-sufficient. By installing solar panels on rooftops or utilizing solar-powered mini-grids, communities can generate their own electricity and reduce their reliance on centralized energy systems. This not only increases energy security but also creates opportunities for income generation through the sale of excess electricity back to the grid. In summary, solar energy systems play a crucial role in reducing energy poverty by providing affordable and sustainable electricity to underserved communities. They not only improve the quality of life for individuals but also contribute to economic development and empower communities to become self-reliant. By leveraging the abundant and renewable energy of the sun, solar energy systems have the potential to transform the lives of millions of people and help alleviate energy poverty globally.
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50w Poly Small Solar Panels with Good Quality
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 watt
- Supply Capability:
- 10000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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