Ecs Solar Energy Systems - 25w Small Solar Panels in Stock China Manufacturer
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- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 watt
- Supply Capability:
- 10000000 watt/month
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Specification
Product Description:
Hot Sale !!! Quality and Safety of Small Poly Solar Panel 5w~150w
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 35~85w
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 (245-320W) | |||||
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 (245-320W) | |
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 (245-320W) | |
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 (245-320W) | |
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 35~85w
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 a solar energy system power an entire home?
- Yes, a solar energy system can power an entire home. With the right size and capacity, a solar energy system can generate enough electricity to meet the energy needs of a household, including powering appliances, heating and cooling systems, lighting, and other electrical devices. However, factors such as the home's energy consumption, the size and efficiency of the solar system, and the availability of sunlight can affect its ability to fully power the home at all times.
- Q:What is the lifespan of solar panels?
- The lifespan of solar panels typically ranges from 25 to 30 years. However, with regular maintenance and proper care, they can continue to generate electricity for even longer periods.
- Q:Can solar energy systems be installed on airports or transportation hubs?
- Yes, solar energy systems can be installed on airports or transportation hubs. In fact, many airports and transportation hubs around the world have already embraced solar energy as a sustainable and cost-effective solution. These systems can be installed on rooftops, parking structures, or open spaces within the premises, providing clean and renewable energy to power various operations and reduce carbon emissions.
- Q:Can solar energy systems be used for powering off-grid research stations in Antarctica?
- Yes, solar energy systems can be used for powering off-grid research stations in Antarctica. Solar panels can be installed to harness sunlight and convert it into electricity, providing a sustainable and reliable source of power in remote and isolated locations.
- Q:What are the different financing options for solar energy systems?
- There are several financing options available for solar energy systems, including purchasing the system outright with cash, taking out a solar loan, leasing the system, or entering into a power purchase agreement (PPA). Each option has its own advantages and considerations, such as upfront costs, ownership of the system, maintenance responsibilities, and potential savings. It is important to research and compare these options to determine which one aligns best with your financial goals and circumstances.
- Q:Can solar energy systems be used in areas with high levels of air pollution from industrial activities?
- Yes, solar energy systems can be used in areas with high levels of air pollution from industrial activities. Solar panels primarily rely on sunlight to generate electricity, and even in areas with polluted air, sunlight can still reach the panels. While air pollution may reduce the efficiency of solar panels to some extent, they can still produce electricity and provide a clean energy alternative to offset the environmental impact of industrial activities. Additionally, using solar energy can help reduce the reliance on fossil fuels, contributing to the overall reduction of air pollution in such areas.
- Q:Can solar energy systems be used for powering water pumps in rural areas?
- Yes, solar energy systems can indeed be used to power water pumps in rural areas. Solar-powered water pumps are a cost-effective and sustainable solution for providing access to clean water in remote locations where electricity infrastructure is limited or absent. These systems utilize solar panels to convert sunlight into energy, which is then used to power the water pumps. This approach offers a reliable and environmentally friendly alternative to traditional diesel or grid-powered pumps, helping to enhance water access and improve the quality of life in rural communities.
- Q:What is the impact of shading on the performance of solar panels?
- Shading has a significant impact on the performance of solar panels. When any part of a solar panel is shaded, it reduces the amount of sunlight that reaches the cells, resulting in a decrease in energy production. This is because solar panels operate by converting sunlight into direct current (DC) electricity through the photovoltaic effect. When a solar panel is partially shaded, it creates what is known as a "hotspot effect." This occurs when shaded cells within a panel become a high-resistance pathway for the flow of electricity, leading to a localized increase in temperature. This increased heat can degrade the performance of the entire panel and reduce its overall efficiency. Furthermore, shading also affects the panel's overall voltage and current output. Solar panels are typically connected in series to increase the output voltage. However, if even a single panel is shaded, it can significantly reduce the performance of the entire series-connected string. This is because the shaded panel acts as a bottleneck, limiting the current flow through the entire string. To mitigate the impact of shading, various solutions can be implemented. One common approach is to use bypass diodes, which allow the current to flow around the shaded cells, preventing the hotspot effect. By incorporating bypass diodes, the energy loss due to shading can be minimized, ensuring that the rest of the solar panel continues to operate efficiently. Additionally, proper design and placement of solar panels can also help reduce the effects of shading. Installing solar panels in areas with minimal obstructions or shadows, such as rooftops or open fields, can maximize their exposure to sunlight. Regular maintenance, including trimming nearby trees or vegetation that may cast shadows, is also important to ensure optimal performance. In conclusion, shading has a significant impact on the performance of solar panels, leading to reduced energy production and efficiency. Understanding and addressing shading issues through the use of bypass diodes and careful installation can help maximize the output and effectiveness of solar panel systems.
- Q:Can solar energy systems be installed in apartments or condominiums?
- Yes, solar energy systems can be installed in apartments or condominiums. However, the feasibility of installation depends on various factors such as available roof space, orientation, and ownership structure. In some cases, shared solar or community solar projects may be more suitable for multi-unit buildings where individual installations are not feasible.
- Q:How does the quality of solar panels vary based on the manufacturer?
- Solar panel quality can greatly vary depending on the manufacturer. Different manufacturers utilize various technologies, materials, and manufacturing processes, all of which directly affect the panels' performance, reliability, and lifespan. To begin with, efficiency can differ based on the manufacturer. Efficiency refers to how well the panels can convert sunlight into electricity. Some manufacturers employ advanced and efficient solar cell technologies like monocrystalline or thin-film, resulting in higher conversion rates compared to panels using polycrystalline cells. Moreover, the manufacturer plays a role in the durability and reliability of solar panels. High-quality manufacturers subject their panels to rigorous testing and use superior materials to ensure they can endure harsh weather conditions, temperature fluctuations, and debris impact. These manufacturers may also offer longer warranties, indicating their confidence in the durability of their products. Additionally, the lifespan of solar panels is influenced by the manufacturer's quality. Reputable manufacturers design their panels to have a longer operational life, typically lasting 25 to 30 years. They may incorporate anti-degradation technologies that prevent power output decline over time. Furthermore, the manufacturing processes employed by different manufacturers can impact panel quality. Manufacturers with stringent quality control measures and standardized production practices tend to produce more reliable and consistent panels. They may also hold certifications and adhere to industry standards, ensuring their products meet or surpass set requirements. Lastly, customer service and support can also differ depending on the manufacturer. Reliable manufacturers often provide excellent customer support, including after-sales services, technical assistance, and warranty coverage. This level of support significantly influences the overall experience and satisfaction of solar panel owners. In conclusion, solar panel quality can greatly vary depending on the manufacturer. It is crucial for consumers to thoroughly research and select panels from reputable manufacturers offering higher efficiency, durability, lifespan, and customer support. Investing in high-quality solar panels guarantees optimal performance and long-term savings on electricity costs.
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Ecs Solar Energy Systems - 25w Small Solar Panels in Stock China Manufacturer
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 watt
- Supply Capability:
- 10000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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