305W Poly Solar Panel 0.45/W A Grade - ABCs of Solar Energy Systems
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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
Application:
Commercial
Output Voltage (V):
24
Product Description:
Hot Sale !!! Quality and Safety of 245w-320w Poly Solar Panel
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 245w-320w Poly Solar Panel
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 245w-320w Poly Solar Panel
By Sea | Delivery from Shanghai or Ningbo seaport |
By Air | Departure from Shanghai Pudong Airport |
By Express | Post by DHL, EMS, UPS, TNT. |
- Q: How do solar energy systems impact roof maintenance and repairs?
- Roof maintenance and repairs can be affected both positively and negatively by solar energy systems. On the positive side, solar panels offer an extra layer of defense for the roof, shielding it from harsh weather and harmful UV radiation. This protective measure helps extend the roof's lifespan, minimizing the need for frequent repairs or replacements. Moreover, solar panels prevent debris accumulation, reducing the risk of damage caused by fallen leaves, branches, or other objects. However, there are certain considerations to keep in mind regarding roof maintenance and repairs with solar energy systems. The installation of solar panels typically involves drilling holes into the roof to secure the mounting brackets. If not properly sealed, this process may result in leaks. Hence, it is crucial to collaborate with experienced and qualified installers who understand the significance of proper sealing and waterproofing. Another aspect to consider is the accessibility of the roof. Solar panels cover a significant portion of the roof surface, making it more challenging to access and inspect. Routine roof maintenance tasks like gutter cleaning, debris removal, and damage inspection may require additional effort and specialized equipment when solar panels are present. When it comes to repairs, solar panels can complicate the process. If a repair is necessary on the roof, the solar panels may need to be temporarily removed to access the damaged area. This can increase the time and cost involved in the repair process. Additionally, it is crucial to coordinate with the solar panel manufacturer or installer to ensure that any repairs are conducted in a manner that does not void the warranty or impact the performance of the solar system. In conclusion, solar energy systems can positively impact roof maintenance by providing additional protection and reducing the risk of damage. Nonetheless, it is important to collaborate with experienced installers, ensure proper sealing, and consider the implications on accessibility and repairs when installing solar panels.
- Q: What is the role of solar tracking systems in maximizing solar energy capture?
- The role of solar tracking systems in maximizing solar energy capture is to optimize the positioning of solar panels or collectors to track the movement of the sun throughout the day. By continuously adjusting the angle and orientation of the panels, solar tracking systems ensure that they receive maximum sunlight exposure, resulting in enhanced energy generation and improved overall efficiency of solar energy systems.
- Q: Are there any ongoing monitoring requirements for solar energy systems?
- Yes, there are ongoing monitoring requirements for solar energy systems. Regular monitoring is necessary to ensure that the system is functioning optimally and generating the expected amount of electricity. This includes checking for any performance issues, such as shading or malfunctions, and monitoring the energy production and consumption. Additionally, monitoring helps identify any potential maintenance or repair needs, ensuring the longevity and efficiency of the solar system.
- Q: Can solar energy systems be used in areas with extreme temperature fluctuations?
- Yes, solar energy systems can be used in areas with extreme temperature fluctuations. Solar panels are designed to withstand a wide range of temperatures, from extremely high to extremely low. Additionally, advancements in technology have made solar panels more efficient in converting sunlight into electricity, even in harsh climatic conditions. However, it's important to note that extreme temperature fluctuations may affect the overall performance and efficiency of solar panels, so proper maintenance and monitoring are necessary to ensure optimal performance.
- Q: Can solar energy systems be used for powering schools or educational institutions?
- Yes, solar energy systems can be used to power schools or educational institutions. In fact, many schools and educational institutions around the world are adopting solar energy systems as a sustainable and clean source of power. Solar energy systems, such as solar panels, can be installed on the roofs of school buildings or in open spaces on the school campus to harness the power of the sun. This renewable energy source can generate electricity to meet a significant portion of the school's power needs. There are several benefits to using solar energy systems in schools. Firstly, solar power is a clean source of energy that does not produce harmful emissions or contribute to air pollution, thus helping to reduce the carbon footprint of the educational institution. Additionally, solar energy systems can help schools save money on their electricity bills in the long run, as they can generate electricity for free once the initial installation costs are recovered. These savings can be reinvested in educational resources or programs. Moreover, integrating solar energy systems into schools can provide valuable educational opportunities for students. By utilizing solar power, schools can educate their students about renewable energy, climate change, and the importance of sustainable practices. Students can learn about the science behind solar energy, the benefits of clean energy sources, and the role they can play in promoting a greener future. Furthermore, solar energy systems can also serve as a backup power source during power outages or emergencies, ensuring uninterrupted power supply to the school, especially during critical times such as exams or in areas with unreliable electricity infrastructure. In conclusion, solar energy systems can indeed be used to power schools or educational institutions. They offer numerous benefits, including reduced carbon emissions, cost savings, educational opportunities, and backup power capabilities. By embracing solar power, schools can demonstrate their commitment to sustainability, inspire students, and contribute to a cleaner and greener future.
- Q: Can solar energy systems be used in areas with high levels of bird activity?
- Yes, solar energy systems can be used in areas with high levels of bird activity. However, precautions should be taken to minimize any potential negative impact on birds. This can be achieved by implementing bird-friendly designs and techniques such as using mesh screens or netting, angling solar panels to reduce reflection, and avoiding installation near nesting sites or migration routes. Regular monitoring and maintenance can also help identify and address any issues that may arise.
- Q: How do solar energy systems impact the energy consumption of buildings?
- Buildings' energy consumption is significantly impacted by solar energy systems. These systems harness the sun's power to generate clean and renewable electricity, which can offset the need for grid-based energy. One of the main ways solar energy systems affect energy consumption is by decreasing reliance on non-renewable sources like fossil fuels. Coal, oil, and natural gas, which are traditional energy sources, contribute to greenhouse gas emissions and global warming. Conversely, solar power produces electricity without emitting any harmful substances, making it an environmentally friendly alternative. Additionally, solar systems help reduce a building's overall energy demand. By generating electricity on-site, buildings can decrease their dependence on the electrical grid. This not only lessens the strain on the grid but also lowers the risk of power outages during periods of peak demand or natural disasters. Moreover, solar energy systems can lead to financial savings for building owners. When solar panels generate electricity, the building consumes less power from the grid, resulting in reduced utility bills. In some cases, surplus energy generated by the solar system can be sent back to the grid, allowing building owners to earn credits or even receive payments from utility companies through net metering programs. Furthermore, solar energy systems offer long-term benefits for buildings. Solar panels have a lifespan of approximately 25 to 30 years, and their maintenance costs are relatively low compared to other energy systems. This implies that once the initial investment is recovered, the building can enjoy years of clean and affordable energy. To conclude, solar energy systems positively impact buildings' energy consumption by reducing reliance on non-renewable sources, lowering overall energy demand, providing financial savings, and offering long-term sustainability.
- Q: Can solar energy systems be used for agricultural applications?
- Yes, solar energy systems can be used for agricultural applications. Solar panels can be used to power various agricultural operations such as irrigation systems, water pumps, and electric fences. Additionally, solar energy can be used in greenhouses to provide heating, lighting, and ventilation. Overall, utilizing solar energy in agriculture can help reduce reliance on traditional energy sources and contribute to sustainable farming practices.
- Q: Can solar energy systems be used in areas with limited sunlight hours?
- Solar energy systems can indeed be utilized in regions with minimal sunlight hours. Although solar panels generate the highest amount of energy when directly exposed to sunlight, advancements in technology have made it feasible for solar systems to still produce electricity even in areas with limited sunlight. One method to tackle the issue of limited sunlight hours is by installing solar panels that are more efficient at capturing and converting sunlight into electricity. These high-efficiency solar panels can optimize energy production even in areas with reduced sunlight. Additionally, the utilization of tracking systems that tilt and follow the sun's path throughout the day can also aid in increasing energy output. Another approach involves storing excess energy generated during peak sunlight hours in batteries. This stored energy can then be utilized during periods of low sunlight, enabling the solar system to continue powering homes or businesses even in the absence of sunlight. Furthermore, integrating solar power with other renewable energy sources, such as wind or hydroelectric power, can help compensate for limited sunlight hours. By combining different sources, a more reliable and consistent energy supply can be achieved. In conclusion, although limited sunlight may impact the energy production of solar systems, there are numerous technological solutions and strategies that can be employed to make solar energy feasible even in areas with fewer sunlight hours.
- Q: Can a solar energy system be used off-grid?
- Certainly! A solar energy system has the capability to function without being connected to the main power grid. Stand-alone systems, also referred to as off-grid systems, are specifically designed to generate and store electricity in regions that do not have access to the conventional power grid. These systems typically comprise of solar panels, a battery bank, and an inverter. Throughout the day, the solar panels convert sunlight into electricity, which can then be utilized to power various appliances, lights, and other electrical devices. Any surplus energy is stored in the battery bank for usage during periods without sunlight or during the night. Off-grid solar energy systems are extremely beneficial in remote areas or places where access to the power grid is unreliable or non-existent, as they provide a sustainable and self-sufficient source of electricity.
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305W Poly Solar Panel 0.45/W A Grade - ABCs of Solar Energy Systems
- 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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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