John Maui Solar Energy Systems 50w Poly Small Solar Panels with Good Quality
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 watt
- Supply Capability:
- 10000000 watt/month
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Specification
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: Are there any fire risks associated with solar energy systems?
- Yes, there are fire risks associated with solar energy systems, although they are relatively low compared to other energy sources. The most common fire risks include electrical malfunctions, such as faulty wiring or connectors, and overheating of components. However, modern solar systems are designed with safety measures, such as built-in fire barriers and automatic shut-off mechanisms, to minimize these risks. Regular maintenance and inspections by qualified professionals can further reduce the chances of fire incidents.
- Q: How does the efficiency of solar panels vary across different roof types?
- The efficiency of solar panels can vary across different roof types due to factors such as the angle and orientation of the roof, shading from surrounding trees or buildings, and the presence of any obstructions or obstacles. A roof with a steep angle and south-facing orientation tends to be more efficient for solar panels as it receives maximum sunlight throughout the day. Additionally, a roof with minimal shading and obstruction allows for better sunlight exposure, resulting in higher efficiency. However, roofs with flat angles, north-facing orientation, or significant shading may experience decreased efficiency as they receive less direct sunlight. Ultimately, the efficiency of solar panels on different roof types depends on these factors and can vary accordingly.
- Q: Can solar energy systems be used for industrial applications?
- Yes, solar energy systems can be used for industrial applications. Solar power can be harnessed to generate electricity and provide heat for a wide range of industrial activities such as manufacturing, heating, cooling, and powering machinery. By utilizing solar energy, industries can reduce their dependence on traditional fossil fuels, lower operational costs, and contribute to a more sustainable and environmentally friendly future.
- Q: Can a solar energy system be installed on a building with a thatched roof?
- Installing a solar energy system on a thatched roof is indeed possible. However, there are several factors that must be considered. Thatched roofs are constructed from dry vegetation and require special precautions to prevent the risk of fire. Therefore, it is important to seek advice from a professional solar installer who has experience working with thatched roofs. The solar panels can be mounted on the roof, but special care must be taken to avoid damaging the thatch during installation. The installer will need to locate suitable attachment points that do not compromise the integrity of the thatch. Strengthening the roof structure may also be necessary to support the weight of the panels, as thatched roofs are generally more fragile compared to conventional roofs. Moreover, the positioning of the solar panels is crucial. Thatched roofs often have a pitch or slope, and the panels should be installed at an angle that maximizes exposure to sunlight. The installer will need to assess the roof's orientation and shading to determine the most optimal placement for the panels. Regular maintenance is essential for both the solar panels and the thatched roof. The thatch should be inspected periodically for any signs of wear and tear, and any damaged areas should be promptly repaired to prevent leaks. Similarly, the solar panels need to be cleaned regularly to ensure optimal performance. The installer can provide guidance on maintenance schedules and procedures. In conclusion, while it is possible to install a solar energy system on a building with a thatched roof, it requires careful planning and expertise. Consulting a professional solar installer who understands the intricacies of thatched roofs is crucial to ensure a safe and efficient installation.
- Q: Can solar energy systems be used for powering hotels?
- Yes, solar energy systems can definitely be used for powering hotels. In fact, many hotels around the world are already utilizing solar power to meet their energy needs. Solar energy systems, such as photovoltaic (PV) panels or solar thermal systems, can be installed on the rooftops of hotels or on their surrounding land to harness the power of the sun and convert it into electricity or heat. Solar power offers numerous benefits for hotels. Firstly, it is a clean and renewable source of energy, which helps reduce the carbon footprint of hotels and contributes to sustainable practices. By using solar energy, hotels can significantly decrease their reliance on fossil fuels and decrease greenhouse gas emissions. Secondly, solar energy systems can provide hotels with energy independence and reduce their reliance on the grid. This is particularly beneficial in remote areas or during power outages, as hotels can continue to operate seamlessly with their own power supply. In addition, excess energy generated by the solar panels can be stored in batteries for use during nighttime or cloudy days. Furthermore, installing solar panels can also be a smart financial decision for hotels. While the initial installation costs may be high, solar energy systems have a long lifespan and can lead to significant savings on electricity bills over time. In some cases, hotels can even sell excess energy back to the grid, generating additional revenue. Lastly, solar power can enhance the reputation and attract environmentally-conscious guests to hotels. Many travelers are actively seeking eco-friendly accommodation options, and hotels that utilize solar energy can position themselves as sustainable and socially responsible. In conclusion, solar energy systems can indeed be used for powering hotels. They offer a clean, renewable, and cost-effective source of energy, while also providing energy independence and enhancing the reputation of the hotel. As the world moves towards a more sustainable future, solar power has become an increasingly popular choice for hotels looking to reduce their environmental impact and meet their energy needs efficiently.
- Q: How does solar energy affect property value?
- Solar energy can have a positive impact on property value in several ways. Firstly, homes equipped with solar panels are generally perceived as more environmentally friendly and energy-efficient, which appeals to a growing number of homebuyers who prioritize sustainability. This increased demand can drive up property values. Additionally, solar panels can significantly reduce or even eliminate electricity bills, making a home more affordable to live in over time. This financial benefit can make a property more attractive to potential buyers and increase its desirability. Furthermore, some studies have found that homes with solar panels sell faster compared to those without, suggesting that solar energy can enhance a property's marketability. Overall, solar energy can increase property value by reducing energy costs, appealing to environmentally-conscious buyers, and boosting marketability.
- Q: Are solar energy systems expensive to install?
- While the upfront cost of installing a solar energy system can be relatively high, the long-term benefits outweigh the initial expenses. With advancements in technology and government incentives, the cost of solar panels has significantly decreased over the years. Additionally, solar systems have a long lifespan of 25-30 years, which means they provide a reliable and cost-effective source of renewable energy over time. In fact, the savings on electricity bills and potential incentives can result in a return on investment within a few years. Therefore, while the initial installation cost may seem expensive, solar energy systems are a wise investment in the long run.
- Q: Can solar energy systems be used for powering signs or billboards?
- Yes, solar energy systems can be used to power signs or billboards. Solar panels can be installed on or near the signs to capture sunlight and convert it into electricity, which can then be used to power the signs. This is a sustainable and environmentally friendly solution as it reduces reliance on traditional energy sources and reduces carbon emissions. Additionally, solar-powered signs can be installed in remote locations where accessing grid electricity may be difficult or expensive.
- Q: Can solar energy systems be used in areas with frequent hurricanes?
- Yes, solar energy systems can be used in areas with frequent hurricanes. However, it is important to design and install them in a way that takes into account the specific challenges posed by hurricanes, such as high winds and potential debris impact. Reinforced mounting systems, robust solar panels, and proper installation techniques can help ensure the durability and resilience of solar energy systems in hurricane-prone areas. Additionally, incorporating battery storage can provide energy backup during power outages caused by hurricanes.
- Q: Can solar energy systems be used in areas with high levels of air humidity?
- Yes, solar energy systems can be used in areas with high levels of air humidity. While high humidity can affect the efficiency of solar panels to some extent, it does not render them unusable. Solar panels can still generate electricity in such areas, although the output may be slightly lower compared to regions with lower humidity levels. Overall, solar energy systems remain a viable and effective option for power generation in humid environments.
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John Maui Solar Energy Systems 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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