70w Small Solar Panels in Stock China Manufacturer
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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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Item specifice
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 solar energy systems be used for powering airports?
- Yes, solar energy systems can be used for powering airports. Solar panels can be installed on rooftops, parking lots, or vacant land surrounding airports to generate clean and renewable energy. This can help reduce the dependency on fossil fuels and lower greenhouse gas emissions. Additionally, solar energy systems can provide a reliable source of power, especially during peak demand periods, ensuring uninterrupted operations at airports.
- Q:How do solar energy systems impact water quality?
- Solar energy systems have a positive impact on water quality as they do not produce any harmful pollutants or emissions during operation. Unlike traditional fossil fuel sources, solar energy does not require water for cooling or produce any wastewater, reducing the risk of water contamination. This makes solar energy systems a sustainable and environmentally-friendly option that helps to preserve and maintain water quality.
- Q:How do solar energy systems contribute to reducing noise pollution compared to traditional power generation methods?
- Solar energy systems contribute to reducing noise pollution compared to traditional power generation methods because they do not require noisy machinery like generators or turbines to produce electricity. Instead, solar panels silently convert sunlight into energy, resulting in a much quieter and peaceful environment.
- Q:Can a solar energy system store excess energy for later use?
- Yes, a solar energy system can store excess energy for later use. This is commonly done through the use of batteries, which store the surplus energy generated by the solar panels during periods of low demand or high sunlight, allowing it to be used during times when there is little or no sunlight available.
- Q:Can solar energy systems be used in remote locations without access to the grid?
- Yes, solar energy systems can be used in remote locations without access to the grid. These systems, commonly known as off-grid solar systems, can generate electricity by harnessing energy from the sun and store it in batteries for use when needed. This makes them a reliable and sustainable solution for powering remote locations where grid connectivity is not available.
- 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:Are there any tax benefits for installing a solar energy system?
- Yes, there are several tax benefits for installing a solar energy system. One of the main benefits is the federal investment tax credit (ITC). The ITC allows homeowners and businesses to deduct a percentage of the cost of their solar energy system from their federal taxes. As of 2021, the ITC provides a 26% tax credit for residential systems and commercial systems. Additionally, some states offer their own tax incentives for solar energy installations. These incentives may include property tax exemptions, sales tax exemptions, or state tax credits. The availability and amount of these incentives vary from state to state, so it is important to research the specific incentives available in your area. Furthermore, installing a solar energy system can also increase the value of your property. Several studies have shown that homes with solar panels sell for a premium compared to homes without them. This increase in property value can have long-term financial benefits. It is recommended to consult with a tax professional or an expert in solar energy to fully understand and take advantage of all the tax benefits available for installing a solar energy system.
- Q:Can solar energy systems be used in areas with limited access to solar energy advocacy campaigns?
- Yes, solar energy systems can still be used in areas with limited access to solar energy advocacy campaigns. While advocacy campaigns can help raise awareness and promote the benefits of solar energy, the actual implementation of solar systems depends on the availability of sunlight and technical feasibility. Even without active advocacy campaigns, solar energy can still be a viable and sustainable solution in areas with limited access to conventional energy sources.
- Q:Can solar energy systems be used in areas with limited access to food?
- Yes, solar energy systems can be used in areas with limited access to food. Solar energy systems provide a sustainable and reliable source of electricity, which can power various applications, including food production and processing. Solar-powered irrigation systems can be used to water crops, while solar-powered refrigeration can help preserve food. Additionally, solar energy can be utilized to power hydroponic or vertical farming systems, enabling food production in limited spaces. Therefore, solar energy systems can play a crucial role in addressing food scarcity and promoting food security in areas with limited access to food.
- Q:What is the impact of temperature fluctuations on the performance of solar panels?
- Temperature fluctuations can have a significant impact on the performance of solar panels. When exposed to high temperatures, the efficiency of solar panels tends to decrease, leading to a decrease in power output. This is primarily due to the nature of the materials used in the panels, such as silicon-based photovoltaic cells, which are sensitive to temperature changes. One of the main effects of high temperatures is an increase in the resistance within the solar panels. This increased resistance causes losses in electrical current flow and reduces the overall efficiency of the panels. Additionally, high temperatures can cause the semiconductor material in the panels to expand, leading to microcracks or other structural damage. This can further reduce the efficiency and lifespan of the panels. On the other hand, extreme cold temperatures can also negatively impact the performance of solar panels. In cold conditions, the conductivity of the materials used in the panels decreases, leading to higher resistive losses. Additionally, snow or ice accumulation on the surface of the panels can restrict sunlight absorption, further reducing power output. To mitigate the impact of temperature fluctuations, solar panels are often designed with thermal management systems. These systems help dissipate excess heat and maintain an optimal operating temperature range for the panels. Common techniques include the use of cooling fluids, heat sinks, or ventilation systems. By controlling the temperature, the performance and longevity of solar panels can be improved. It is worth noting that while temperature fluctuations can affect the efficiency of solar panels, they still remain a viable and sustainable source of energy. Advances in solar technology, such as the development of more temperature-resistant materials and improved thermal management systems, continue to enhance the performance and reliability of solar panels in various climatic conditions.
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70w 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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