Wind and Solar Energy Systems - 50w Small Solar Panels in Stock China Manufacturer
- Ref Price:
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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
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 difference between a microinverter and a string inverter in a solar energy system?
- A microinverter and a string inverter are both components of a solar energy system, but they differ in how they convert and manage the electricity generated by the solar panels. A microinverter is a small inverter that is attached to each individual solar panel. It converts the DC (direct current) electricity produced by the panel into AC (alternating current) electricity, which is the type of electricity used in most homes and businesses. Microinverters offer several advantages, including increased energy production, easier installation and monitoring of each panel, and improved system performance, especially in shaded or mismatched panels. On the other hand, a string inverter is a larger inverter that connects to multiple solar panels in a series, forming a string. It converts the combined DC electricity from all the panels in the string into AC electricity. String inverters are less expensive than microinverters and are commonly used in larger solar energy systems. However, they can be affected by shading or panel mismatch, as the performance of all the panels in the string is dependent on the least productive panel. In summary, the main difference between a microinverter and a string inverter lies in their size, installation method, and how they handle the conversion of DC to AC electricity. Microinverters are attached to individual panels, offering better performance and monitoring capabilities, while string inverters are larger and connect to multiple panels in a series, making them more cost-effective for larger solar energy systems.
- Q: How does temperature affect the efficiency of solar panels?
- Temperature affects the efficiency of solar panels by reducing their overall performance. As the temperature increases, the efficiency of solar panels decreases because the heat can cause the semiconductor material within the panel to have higher resistance, resulting in a reduced electrical output. This phenomenon, known as the temperature coefficient, varies depending on the type of solar panel technology being used.
- Q: Can solar energy systems be used in powering manufacturing plants?
- Yes, solar energy systems can be used to power manufacturing plants. By installing solar panels and utilizing solar energy, manufacturing plants can reduce their reliance on traditional fossil fuel-based electricity and significantly lower their carbon footprint. Solar energy systems can provide a sustainable and renewable source of power for various manufacturing processes, helping to promote cleaner and more environmentally friendly production methods.
- Q: How does the presence of birds or other wildlife affect the performance of solar panels?
- The presence of birds or other wildlife can potentially affect the performance of solar panels in several ways. One of the main concerns is the possibility of bird droppings on the surface of the solar panels. Bird droppings can create a layer of dirt and debris, reducing the amount of sunlight that reaches the solar cells. This can lead to a decrease in the efficiency of the panels and a decline in their overall performance. Another issue is the risk of bird nests or other wildlife habitats being built near or on the solar panel systems. These nests can obstruct the sunlight from reaching the panels, causing a drop in energy production. Additionally, nests can potentially damage the panels or their mounting structures if they are built in close proximity. Furthermore, larger birds like raptors or pigeons may occasionally perch on the solar panels, causing physical damage to the panels or the wiring. This can lead to malfunctions or reduced electrical output. To mitigate these potential issues, there are several solutions available. One common approach is the use of deterrents such as bird spikes, netting, or scare devices to prevent birds from landing or nesting on the panels. Regular cleaning and maintenance of the panels are also important to remove any bird droppings or debris that may accumulate. Additionally, designing solar panel systems with bird-friendly features in mind can help minimize the impact on wildlife. For example, incorporating gaps or spaces between panels can discourage birds from nesting, while still allowing sufficient airflow for cooling. In conclusion, while the presence of birds or other wildlife can pose challenges for solar panels, implementing preventive measures and maintenance practices can help ensure optimal performance and longevity of the system.
- Q: What is the environmental impact of solar energy systems?
- Solar energy systems have a significantly lower environmental impact compared to conventional energy sources. With no greenhouse gas emissions during operation, solar power helps reduce carbon dioxide and other harmful pollutants that contribute to climate change. Although the manufacturing process does require energy and materials, the long-term benefits of solar energy in reducing emissions and dependence on fossil fuels far outweigh its initial environmental costs. Furthermore, the land used for solar installations can often be dual-purposed, such as for agriculture or wildlife conservation, minimizing any ecological disruption. Overall, solar energy systems play a crucial role in mitigating environmental degradation and transitioning towards a cleaner, more sustainable energy future.
- Q: Can a solar energy system be installed on a retail store or restaurant?
- Absolutely! It is entirely possible to install a solar energy system on a retail store or restaurant. As a matter of fact, numerous businesses within the retail and restaurant sector have already embraced solar power as a means to both decrease their energy expenses and contribute to a sustainable future. A store or restaurant can have solar panels installed on either its roof or parking lot, making the most of the abundant sunlight typically received in these locations. By harnessing the power of the sun, these establishments can generate clean and renewable energy to fulfill their electricity requirements. Moreover, the installation of a solar energy system can also yield various benefits, including tax incentives, lowered energy bills, and the establishment of a positive brand image that showcases the business's dedication to sustainability.
- Q: Are there any tax credits available for solar energy systems?
- Yes, there are tax credits available for solar energy systems. The federal government offers a Solar Investment Tax Credit (ITC), which allows homeowners and businesses to deduct a percentage of the cost of installing solar energy systems from their federal taxes. Additionally, some states also provide their own tax incentives for solar installations, making it more affordable for individuals and businesses to go solar.
- Q: How do solar energy systems impact global warming?
- Solar energy systems have a positive impact on global warming as they harness the sun's energy without emitting greenhouse gases. By reducing reliance on fossil fuels, solar energy systems help mitigate the effects of global warming and contribute to a cleaner and sustainable future.
- Q: How do solar energy systems impact property values?
- Solar energy systems can have a positive impact on property values. Studies have shown that homes equipped with solar panels tend to sell for higher prices and at a faster rate compared to those without solar systems. This is primarily due to the cost-saving benefits of solar energy, as it reduces utility bills and increases energy efficiency. Additionally, solar-powered homes are often perceived as more environmentally friendly and sustainable, which appeals to eco-conscious buyers.
- Q: How do solar energy systems impact the transportation sector?
- Solar energy systems impact the transportation sector by providing a renewable source of power for electric vehicles (EVs) and public transportation. Solar-powered charging stations and infrastructure reduce the dependence on fossil fuels, decrease greenhouse gas emissions, and promote sustainable transportation options. Additionally, solar energy can also be used to power auxiliary systems in vehicles, making them more energy-efficient and reducing their carbon footprint.
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Wind and Solar Energy Systems - 50w Small Solar Panels in Stock China Manufacturer
- 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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