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
You Might Also Like
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 affect the demand for traditional energy sources?
- Solar energy systems can significantly reduce the demand for traditional energy sources by providing a clean and renewable alternative. As more solar energy systems are installed and utilized, the reliance on fossil fuels and other traditional energy sources decreases, resulting in a reduced demand for these conventional energy sources.
- Q: How do solar energy systems impact national energy policy?
- Solar energy systems have a significant impact on national energy policy by promoting a shift towards renewable energy sources and reducing dependence on fossil fuels. They encourage the adoption of sustainable practices and help countries meet their carbon emission reduction targets. Additionally, solar energy systems foster energy independence, create new job opportunities, and enhance energy security, ultimately shaping and influencing national energy policies.
- Q: Can solar energy systems be used in areas with high electrical demand?
- Yes, solar energy systems can be used in areas with high electrical demand. While the capacity of individual solar panels may be limited, the scalability of solar energy systems allows for multiple panels to be installed, creating larger photovoltaic arrays capable of generating a significant amount of electricity. Additionally, advancements in solar technology, such as the use of more efficient solar panels and energy storage solutions, have made it possible to meet the high electrical demand of such areas.
- Q: What is the difference between a microinverter and a string inverter in a solar energy system?
- A microinverter is a small inverter that is typically installed on each individual solar panel in a solar energy system. It converts the DC (direct current) electricity generated by the panel into AC (alternating current) electricity, which is used to power household appliances or fed back into the grid. On the other hand, a string inverter is a larger inverter that is installed at a central location and connected to multiple solar panels in a string configuration. It converts the combined DC electricity from the string of panels into AC electricity. The main difference between the two is that microinverters allow for individual panel optimization, meaning that if one panel is shaded or not performing well, it does not affect the performance of the other panels. In contrast, a string inverter's performance is limited by the weakest panel in the string. Additionally, microinverters offer better monitoring capabilities as they can provide real-time data on the performance of each individual panel, while string inverters provide overall system-level monitoring.
- Q: Can solar energy systems be used to heat water?
- Yes, solar energy systems can be used to heat water through the use of solar thermal collectors or solar water heaters. These systems absorb sunlight and convert it into heat, which is then used to warm the water for various purposes such as domestic use, swimming pools, or even industrial processes.
- Q: Can solar energy systems be used for powering schools or educational institutions?
- Schools and educational institutions can utilize solar energy systems to provide power. In fact, many schools around the world are adopting solar energy systems as a sustainable and clean energy source. Solar panels can be installed on school buildings or in open spaces on campus to harness the sun's power. This renewable energy source can generate a significant amount of electricity for the school. There are several advantages to incorporating solar energy systems in schools. Firstly, solar power is a clean energy source that does not produce harmful emissions or contribute to air pollution. This helps reduce the carbon footprint of the school. Additionally, solar energy systems can save schools money on their electricity bills in the long term. Once the initial installation costs are recovered, the electricity generated by solar panels is essentially free. These savings can be reinvested in educational resources or programs. Integrating solar energy systems into schools also provides valuable educational opportunities for students. By utilizing solar power, schools can educate students about renewable energy, climate change, and the importance of sustainability. Students can learn about the science behind solar energy, the benefits of clean energy sources, and their role in promoting a greener future. Furthermore, solar energy systems can serve as a backup power source during outages or emergencies. This ensures uninterrupted power supply to the school, especially during critical times like exams or in areas with unreliable electricity infrastructure. In conclusion, solar energy systems can be effectively used to power schools and 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 limited access to solar surge protection devices?
- Yes, solar energy systems can still be used in areas with limited access to solar surge protection devices. While surge protection devices are recommended to protect solar panels and equipment from sudden voltage spikes, their absence does not render the entire system unusable. Other protective measures, such as grounding the solar installation, using appropriate circuit breakers, and employing surge protection at the building's electrical panel can still help mitigate potential risks. Additionally, regular maintenance and monitoring of the system can help identify and address any potential issues.
- Q: Can solar energy systems be installed in areas with heavy snowfall?
- Solar energy systems can indeed be installed in areas that experience heavy snowfall. However, it is crucial to consider the snow's effect on system performance and take necessary precautions during installation. Snow can temporarily decrease the amount of sunlight reaching the solar panels, thus reducing energy production. Nevertheless, the panels are designed with a tilt and smooth surface, enabling snow to easily slide off. Furthermore, technological advancements have resulted in the creation of snow-resistant solar panels that are highly efficient at converting sunlight into electricity even in snowy conditions. It is also worth mentioning that solar panels are often angled for optimal exposure to the sun, thereby minimizing snow buildup. Ultimately, while heavy snowfall may impact the efficiency of solar energy systems, they can still be effectively installed and contribute to renewable energy generation in areas with such weather conditions.
- Q: How does a solar thermal system convert sunlight into heat?
- A solar thermal system converts sunlight into heat by absorbing the sun's energy through solar collectors, typically made of glass or metal. These collectors contain a fluid, such as water or antifreeze, which is heated by the absorbed sunlight. The heated fluid is then circulated through pipes or tubes to transfer the heat to a storage tank or directly to a building's heating system. This process allows the sunlight to be converted into usable heat energy for various applications, such as heating water or spaces.
- Q: How do solar energy systems impact the reduction of greenhouse gas emissions?
- The reduction of greenhouse gas emissions is significantly impacted by solar energy systems. Unlike fossil fuels, solar energy systems generate electricity without emitting any greenhouse gases like carbon dioxide (CO2) or methane (CH4) during operation. This is because solar panels capture the sun's energy to produce electricity, which is a clean and renewable power source. By replacing traditional energy sources such as coal or natural gas, solar energy systems alleviate the need for burning fossil fuels, which are the main contributors to greenhouse gas emissions. When burned for electricity generation, fossil fuels release large amounts of CO2 and other pollutants into the atmosphere. In contrast, solar energy is generated through photovoltaic (PV) panels or solar thermal collectors, which do not have any emissions. Additionally, solar energy systems indirectly help in reducing greenhouse gas emissions. When solar power is integrated into the electricity grid, it displaces electricity produced from fossil fuel power plants. This displacement reduces the overall demand for fossil fuels and consequently decreases greenhouse gas emissions from the power sector. Moreover, solar energy systems can be implemented on various scales, ranging from small residential installations to large utility-scale solar farms. This versatility allows solar power to be used in both urban and rural areas, offering clean energy solutions to different communities. By promoting the adoption of solar energy systems, governments and organizations can expedite the shift towards a low-carbon economy and mitigate the adverse effects of climate change. In conclusion, solar energy systems play a crucial role in reducing greenhouse gas emissions by generating clean electricity without emitting any greenhouse gases during operation. By displacing fossil fuel-based electricity generation and encouraging the use of renewable energy, solar power significantly contributes to the mitigation of climate change and the creation of a sustainable future.
Send your message to us
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
Similar products
Hot products
Hot Searches
Related keywords
