☆☆☆Stock On Sale 255w Poly Solar Panel 0.45/W!!!!☆☆☆ A Grade Good Quality
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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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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
Technical date of 245w-320w Poly Solar Panel
ITEM NO.: | Mono 125*125 cell ,36pcs . Power range from 80Wp-100Wp | ||||||||
Maximum Power(W) | 80 | 85 | 90 | 95 | 100 | ||||
Optimum Power Voltage(Vmp) | 17.81 | 17.89 | 17.94 | 17.99 | 18.06 | ||||
Optimum Operatige Current(Imp) | 4.78 | 4.91 | 5.12 | 5.35 | 5.59 | ||||
Open Circuit Voltage(Voc) | 21.98 | 22.05 | 22.14 | 22.28 | 22.45 | ||||
Short Circuit Current(Isc) | 4.95 | 5.15 | 5.36 | 5.65 | 5.84 | ||||
Solar Cell: | 125*125 Mono | ||||||||
Number of Cell(pcs) | 4*9 | ||||||||
Brand Name of Solar Cells | JA Cell, Bluesun Cell | ||||||||
Size of Module(mm) | 1580*808*35 | ||||||||
Caple & Connector Type | Pass the TUV Certificate | ||||||||
Frame(Material Corners,etc.) | Aluminium-alloy | ||||||||
Backing (Brand Type) | TPT | ||||||||
Cell Efficiency for 100W(%) | 15.8% | ||||||||
Weight Per Piece(KG) | 12.0KG | ||||||||
FF (%) | 70-76% | ||||||||
Junction Box Type | Pass the TUV Certificate | ||||||||
Tolerance Wattage(e.g.+/-5%) | ±3%, or 0-3% | ||||||||
Front Glass Thikness(mm) | 3.2 | ||||||||
Temperature Coefficients of Isc(%) | +0.04 | ||||||||
Temperature Coefficients of Voc(%) | -0.38 | ||||||||
Temperature Coefficients of Pm(%) | -0.47 | ||||||||
Temperature Coefficients of Im(%) | +0.04 | ||||||||
Temperature Coefficients of Vm(%) | -0.38 | ||||||||
Temperature Range | -40°C to +85°C | ||||||||
Surface Maximum Load Capacity | 2400Pa | ||||||||
Allowable Hail Load | 23m/s ,7.53g | ||||||||
Bypass Diode Rating(A) | 12 | ||||||||
Warranty | 90% of 10 years,80% of 25 years. | ||||||||
Standard Test Conditions | AM1.5 1000W/ 25 +/-2°C | ||||||||
Packing | carton or pallet | ||||||||
1*20' | 25 Pallets / 450pcs | ||||||||
1*40'STD | 25 Pallets / 100pcs | ||||||||
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 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 at a higher price and faster compared to homes without solar. This is because solar energy systems offer long-term cost savings on electricity bills, reduce carbon footprint, and appeal to environmentally conscious buyers. Additionally, some states offer incentives and tax credits for installing solar, further increasing property value.
- Q:How does the efficiency of solar panels vary across different angles of sunlight?
- Solar panels' efficiency is subject to variation across different angles of sunlight due to various factors. One crucial factor is the incident angle of sunlight. When sunlight strikes solar panels perpendicularly, they operate at their highest efficiency. Conversely, as the angle of sunlight becomes more oblique, the panels' energy output decreases. This decrease occurs because when sunlight hits the panel at an angle, it must travel a longer distance through the material, resulting in increased absorption and reflection, and reduced energy conversion. Another factor affecting solar panel efficiency is the implementation of tracking systems. Some solar panels feature tracking systems that allow them to accurately follow the sun's movement throughout the day, thereby optimizing the angle of incidence. By ensuring that the panels are consistently aligned with the sunlight, these tracking systems significantly enhance the efficiency of solar panels and maximize their energy output. Moreover, the type of solar cell technology used can also impact the efficiency of solar panels. Different types of solar cells display varying sensitivities to the incident angle of sunlight. For instance, monocrystalline silicon solar cells tend to exhibit higher efficiencies at steeper angles of sunlight compared to polycrystalline or thin-film solar cells. To summarize, the efficiency of solar panels can differ across various angles of sunlight due to factors such as incident angle, the presence of tracking systems, and the type of solar cell technology employed. Optimizing the angle of incidence and implementing tracking systems can effectively optimize the efficiency of solar panels and increase their energy output.
- Q:What is the average payback period for a solar energy system?
- The average payback period for a solar energy system varies depending on various factors such as the initial cost of the system, location, energy usage, available incentives, and financing options. However, on average, it typically ranges from 5 to 10 years.
- Q:Can a solar energy system be installed on a sloped roof?
- A sloped roof is capable of accommodating a solar energy system. Indeed, it is quite customary to install solar panels on such roofs. The efficiency of the system can actually be enhanced by the angle and orientation of the roof. When the solar panels are tilted at the optimal angle, they absorb sunlight more effectively and generate maximum energy output. Furthermore, the incline of the roof aids in self-cleaning as rainwater effortlessly washes away any dirt or debris that might accumulate on the panels. Nevertheless, it is crucial to assess the structural stability of the roof and verify its capacity to bear the weight of the solar panels.
- Q:How do solar energy systems impact grid stability?
- Solar energy systems can have both positive and negative impacts on grid stability. On one hand, solar energy systems can help improve grid stability by reducing the overall demand for electricity during peak times. This is because solar energy production typically aligns with peak electricity demand, which helps balance the grid and reduces the need to rely on other power sources. On the other hand, the intermittent nature of solar power can pose challenges to grid stability. Sudden fluctuations in solar energy production due to weather conditions can create voltage and frequency variations, which can affect the stability of the grid. However, with proper integration and management techniques, such as energy storage systems and advanced grid control technologies, the negative impacts of solar energy systems on grid stability can be minimized.
- Q:How do solar energy systems impact job training and skill development?
- Solar energy systems have a positive impact on job training and skill development. As the demand for renewable energy continues to rise, the installation, maintenance, and operation of solar panels require specialized skills. This creates opportunities for job training programs and vocational schools to offer courses and certifications specifically tailored to the solar energy industry. Consequently, individuals can acquire valuable skills, such as solar panel installation, electrical engineering, and project management, which not only enhance their employability but also contribute to the growth of the clean energy sector. Overall, solar energy systems play a crucial role in expanding job training initiatives and skill development in the renewable energy field.
- Q:How do solar energy systems contribute to energy independence?
- Solar energy systems contribute to energy independence by harnessing the power of the sun to generate electricity, reducing the reliance on fossil fuels. By utilizing solar energy, individuals and communities can generate their own clean and renewable energy, reducing their dependence on traditional energy sources. This not only helps to decrease carbon emissions and combat climate change but also provides a reliable and sustainable energy source, promoting energy independence and resilience.
- Q:Can a solar energy system be used in cold climates?
- Yes, a solar energy system can be used in cold climates. While solar panels may be less efficient in extreme cold temperatures, they can still generate electricity as long as sunlight is available. Additionally, certain solar technologies, such as solar thermal systems, can even be more effective in cold climates as they can provide heat for space heating or hot water in winter.
- Q:Can solar energy systems be used for powering off-grid eco-tourism destinations?
- Yes, solar energy systems can definitely be used for powering off-grid eco-tourism destinations. Solar panels can be installed to harness the power of the sun and convert it into electricity, providing a sustainable and clean energy source for these destinations. This not only reduces their dependence on traditional fossil fuel generators but also minimizes their carbon footprint, aligning with the eco-friendly practices of these destinations. Additionally, solar energy systems can be designed to store excess energy in batteries, ensuring a continuous power supply even when the sun is not shining.
- Q:What is the impact of temperature on the performance of solar panels?
- Solar panel performance is primarily negatively impacted by temperature, although there are factors that can lessen these effects. Generally, as temperature rises, solar panel efficiency decreases. This is due to the semiconductors in the panels becoming less effective at converting sunlight into electricity as they heat up. One of the main reasons for this efficiency decrease is the correlation between temperature and solar panel voltage output. As temperature increases, voltage output decreases, resulting in a reduction in power output. This phenomenon is referred to as the solar panel's temperature coefficient, which varies depending on the panel's type and quality. Moreover, increased temperature can cause thermal expansion and contraction, placing stress on the electrical connections and components within the panel. This can lead to the panel's performance degradation over time. Nevertheless, it is important to note that not all aspects of solar panel performance are negatively impacted by temperature. In fact, higher temperatures can enhance the conductivity of the electrical connections, potentially improving the panel's overall performance. Additionally, some panels are designed with cooling mechanisms, such as air or water circulation, to maintain their temperature and mitigate the negative effects. In conclusion, temperature predominantly has a negative impact on solar panel performance, resulting in reduced efficiency and power output. However, with appropriate design and cooling mechanisms, these effects can be mitigated to some extent, enabling solar panels to continue generating electricity even in high-temperature environments.
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☆☆☆Stock On Sale 255w Poly Solar Panel 0.45/W!!!!☆☆☆ A Grade Good Quality
- 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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