30w Small Solar Panels in Stock - Solar Energy Systems Windermere - 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: What is the impact of dust and dirt on the performance of solar panels?
- Dust and dirt have a significant impact on the performance of solar panels. When dust settles on the surface of solar panels, it forms a layer that obstructs sunlight from reaching the photovoltaic cells. This reduces the amount of light absorbed by the panels, resulting in a decrease in the overall energy output. The accumulation of dust over time can lead to a substantial reduction in efficiency, ultimately affecting the overall performance of the solar panel system. Furthermore, dirt and dust can also cause shading on the panels, creating hotspots. These hotspots can cause localized heating, leading to potential damage to the panel's electronics and reducing their lifespan. The elevated temperatures can also cause a drop in efficiency and further decrease the energy production capability of the solar panels. Regular cleaning and maintenance of solar panels is crucial to mitigate the impact of dust and dirt. Cleaning can be performed manually through periodic washing, or automated cleaning systems can be installed to ensure panels are kept free from debris. By maintaining clean panels, the amount of sunlight reaching the photovoltaic cells is maximized, optimizing energy production and ensuring the longevity of the solar panel system.
- Q: Can solar energy systems be used in powering disaster relief centers or emergency shelters?
- Solar energy systems can indeed be used to power disaster relief centers or emergency shelters. In fact, these systems are increasingly being utilized in such situations due to their numerous benefits. One of the main advantages of solar energy systems is their ability to operate independently from the grid. When natural disasters or emergencies occur, the conventional power grid may be disrupted or completely unavailable. In such cases, solar panels can generate electricity from sunlight, providing a reliable and sustainable source of power for essential operations in relief centers or shelters. Furthermore, solar energy systems are highly portable and modular, making them ideal for temporary installations. They can be quickly deployed and set up in disaster-stricken areas, offering immediate power for lighting, communication devices, medical equipment, and other critical needs. Additionally, these systems can be easily expanded or adjusted to meet the increasing energy demands of relief centers or shelters as the situation unfolds. Moreover, solar power systems have minimal environmental impact compared to traditional fuel-based generators. They produce clean energy without emitting harmful pollutants or greenhouse gases, which is particularly important in disaster-stricken areas where air quality may already be compromised. Lastly, solar energy systems provide long-term cost savings. Once installed, solar panels require minimal maintenance and have a lifespan of 25-30 years. This reduces the reliance on expensive and often scarce fuel supplies, enabling relief centers and emergency shelters to allocate their resources more efficiently. To conclude, solar energy systems are a reliable, sustainable, and cost-effective solution for powering disaster relief centers or emergency shelters. Their ability to operate independently, portability, minimal environmental impact, and long-term cost savings make them an excellent choice for powering critical operations during times of crisis.
- Q: How does shading affect the performance of solar energy systems?
- Shading can significantly impact the performance of solar energy systems by reducing the amount of sunlight that reaches the solar panels. This decreases the overall energy production and efficiency of the system. Even partial shading on a small portion of the panels can lead to significant power losses, as solar panels are interconnected and work as a whole. Therefore, it is crucial to design solar installations in areas with minimal shading to maximize their performance and optimize energy generation.
- Q: What is the role of solar water pumps in solar energy systems?
- The role of solar water pumps in solar energy systems is to utilize solar power to pump water for various applications such as irrigation, livestock watering, and domestic use. These pumps are designed to operate efficiently using solar energy, reducing dependence on grid electricity and minimizing both operational costs and environmental impact. Solar water pumps play a vital role in harnessing the renewable energy potential of the sun and providing sustainable water solutions in off-grid and remote areas.
- 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 providing clean and renewable energy. Unlike fossil fuels, solar power does not emit harmful pollutants such as carbon dioxide, nitrogen oxides, or sulfur dioxide during its generation. By utilizing solar energy, we can decrease our reliance on fossil fuels and reduce the emissions that contribute to air pollution and climate change.
- Q: What are the advantages of solar energy systems?
- Solar energy systems offer several benefits. To begin with, solar energy is an endless source of power, relying on the sun's continuous existence. This stands in stark contrast to finite fossil fuels, which are depleting rapidly. Furthermore, solar energy is environmentally conscious. Unlike fossil fuels, solar energy systems do not release harmful greenhouse gases or pollutants that contribute to climate change and air pollution. This makes solar energy a clean and sustainable alternative that aids in reducing our carbon footprint and countering the adverse effects of global warming. Moreover, solar energy systems can significantly decrease electricity expenses. Once the initial investment in solar panels is made, the cost of harnessing solar energy remains relatively low. Solar energy is essentially free, with the only expenses being equipment maintenance and occasional repairs. This can result in substantial long-term savings on energy bills, especially considering the continuous rise in traditional electricity costs. Additionally, solar energy systems promote energy independence. By generating your own electricity, you become less reliant on utility companies and the fluctuating prices of fossil fuels. This independence enhances energy security, as solar energy systems are not susceptible to supply disruptions or price fluctuations caused by geopolitical tensions or natural disasters. Lastly, the installation of solar energy systems stimulates local economies and job creation. The solar industry has experienced significant growth, leading to the creation of numerous jobs in manufacturing, installation, and maintenance. This not only boosts the economy but also provides employment opportunities in a rapidly expanding sector. In conclusion, the benefits of solar energy systems are manifold. From being a renewable and environmentally friendly power source to reducing electricity expenses, providing energy independence, and generating jobs, solar energy proves to be a viable and sustainable solution for our energy needs.
- Q: How much does it cost to install a solar energy system?
- The cost to install a solar energy system can vary depending on several factors such as the size of the system, location, type of panels, and installation complexity. On average, a residential solar energy system can range from $10,000 to $30,000 after considering incentives and rebates. It is recommended to get multiple quotes from reputable solar providers to determine the specific cost for your individual needs.
- Q: Are there any risks of electrical malfunction or failure with solar energy systems?
- Yes, there are some risks of electrical malfunction or failure with solar energy systems. These can include issues such as faulty wiring, damage to solar panels, or inverter failures. Additionally, extreme weather conditions like lightning strikes or power surges can also pose a risk. However, proper maintenance, regular inspections, and adherence to safety guidelines can help mitigate these risks and ensure the safe and efficient functioning of solar energy systems.
- Q: Can solar energy systems be installed on all types of roofs?
- Yes, solar energy systems can be installed on most types of roofs, including flat, sloped, and even curved roofs. However, the suitability of the roof for solar installation may depend on factors such as its orientation, shading, structural integrity, and available space. It is recommended to consult with a professional solar installer to assess the feasibility of installing solar panels on a specific type of roof.
- Q: Can solar energy systems be used in areas with high levels of dust or sand?
- Yes, solar energy systems can still be used in areas with high levels of dust or sand. While the accumulation of dust or sand on solar panels can decrease their efficiency, regular cleaning and maintenance can mitigate this issue. Additionally, the design of solar panels has improved over the years to be more resistant to dust and sand, allowing them to continue generating power effectively even in such environments.
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30w Small Solar Panels in Stock - Solar Energy Systems Windermere - 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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