A Solar Energy Systems:!!! Hot on Sale!!! Stock 315W Poly Solar Panel USD0.46/W A Grade Good Solar Panel On Sale
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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: Can solar energy systems be used in areas with high wind conditions?
- Yes, solar energy systems can be used in areas with high wind conditions. While solar energy systems primarily rely on capturing sunlight to generate electricity, they can still function effectively in areas with high wind conditions. In fact, solar panels are designed to withstand various weather conditions, including strong winds. These panels are typically mounted securely to ensure they can withstand the force of the wind. Additionally, wind conditions can even have a positive impact on solar energy generation. Wind can help to cool down the solar panels, which can increase their efficiency and overall output. Therefore, areas with high wind conditions can still benefit from the installation of solar energy systems.
- Q: How does the efficiency of solar panels vary across different temperatures?
- The efficiency of solar panels can vary across different temperatures due to the inherent characteristics of the materials used in their construction. Generally, as the temperature increases, the efficiency of solar panels tends to decrease. This phenomenon is known as the temperature coefficient. The temperature coefficient is a measure of how much the efficiency of a solar panel decreases for every degree Celsius increase in temperature. Different types of solar panels have different temperature coefficients, and this coefficient is usually provided by the manufacturer. One of the main reasons for the decrease in efficiency with increasing temperature is the impact on the semiconducting materials used in solar panels. These materials, such as silicon, are sensitive to temperature changes and can experience increased resistance as the temperature rises. This increased resistance results in a reduction in the amount of electricity that can be generated from the sunlight falling on the panel. Another factor that affects the efficiency of solar panels at higher temperatures is the decrease in the open-circuit voltage. The open-circuit voltage is the maximum voltage that can be obtained from a solar panel when no load is connected. As the temperature increases, the open-circuit voltage tends to decrease, leading to a decrease in overall efficiency. However, it's important to note that the decrease in efficiency is not necessarily linear. At extremely high temperatures, the decrease in efficiency may be more significant, while at moderately high temperatures, the decrease may be relatively small. To mitigate the impact of temperature on solar panel efficiency, manufacturers often incorporate various design features. These may include using materials with lower temperature coefficients, incorporating cooling mechanisms such as heat sinks or ventilation, or even utilizing tracking systems that adjust the angle of the panels to maximize sunlight exposure while minimizing temperature effects. Overall, while solar panels are still effective at generating electricity even at higher temperatures, it is important to consider the temperature coefficient and design features to ensure optimal efficiency and performance.
- Q: Do solar energy systems require surge protection?
- Indeed, surge protection becomes imperative when it comes to solar energy systems. The susceptibility of these systems to power surges caused by lightning strikes, grid fluctuations, or other electrical disturbances necessitates the presence of surge protection. The fragile electronic components of a solar energy system, like inverters or charge controllers, can be severely compromised or even annihilated by power surges. Hence, the deployment of surge protection devices, such as surge protectors or surge arresters, is crucial in diverting excessive voltage away from the system, thereby safeguarding it from harm and ensuring its durability. Furthermore, the inclusion of surge protection is often mandated by electrical codes and regulations to guarantee the safety and dependability of solar energy systems.
- Q: What is the difference between solar energy systems and solar panels?
- Solar energy systems refer to the complete setup that harnesses and utilizes solar energy, including solar panels, inverters, batteries, and other components necessary to convert sunlight into usable electricity. On the other hand, solar panels are the main component of a solar energy system, responsible for capturing sunlight and converting it into direct current (DC) electricity. In summary, solar panels are just one part of a larger solar energy system.
- Q: Can solar energy systems be used in powering printing presses or publishing houses?
- Printing presses and publishing houses can be powered using solar energy systems. Solar panels can harness the renewable and sustainable power of the sun and convert it into electricity. This electricity can then be used to operate various equipment found in publishing houses, including printing presses, computers, and machinery. By installing solar panels on the rooftops of these facilities, a significant amount of electricity can be generated. This reduces the need for traditional energy sources and lowers utility costs. The size of the solar energy system required will depend on the specific energy demand of the facility, but it is entirely feasible to power printing presses and publishing houses with solar energy. Solar energy systems also provide a reliable and consistent source of power, as long as there is sufficient sunlight available. This is especially advantageous in regions with abundant sunlight, as the facilities can potentially become self-sufficient in terms of electricity generation. Furthermore, utilizing solar energy systems for powering printing presses and publishing houses has environmental benefits. Solar power is a clean energy source that produces no greenhouse gas emissions or air pollution during operation. By switching to solar energy, these facilities can significantly reduce their carbon footprint and contribute to a more sustainable future. In conclusion, solar energy systems offer a renewable, sustainable, and environmentally friendly alternative for powering printing presses and publishing houses. They provide the potential for cost savings, energy independence, and a reduced carbon footprint.
- Q: Can solar energy systems be used in areas with high levels of light pollution?
- Yes, solar energy systems can still be used in areas with high levels of light pollution. While light pollution can reduce the efficiency of solar panels by blocking or scattering sunlight, it doesn't completely eliminate their functionality. Solar panels can still generate electricity even in low-light conditions, such as cloudy days or shaded areas. Additionally, advancements in solar technology, such as the use of bifacial panels or solar tracking systems, can help maximize energy production in areas with limited direct sunlight. Therefore, while light pollution may have a minor impact on the efficiency of solar energy systems, it does not render them useless in such areas.
- Q: What is solar tracking and how does it improve system efficiency?
- Solar tracking is a mechanism used in solar energy systems to orient solar panels towards the sun, maximizing their exposure to sunlight throughout the day. By continuously adjusting the position of the solar panels, solar tracking ensures that the panels are always perpendicular to the sun's rays, increasing the amount of solar energy captured. This improved alignment significantly enhances system efficiency as it allows for a higher solar energy input, resulting in increased electricity production and overall better performance of the solar energy system.
- Q: What is the role of inverters in solar energy systems?
- The role of inverters in solar energy systems is to convert the direct current (DC) electricity generated by the solar panels into alternating current (AC) electricity, which can be used to power homes, businesses, and other electrical appliances. Inverters also ensure that the AC electricity produced matches the frequency and voltage requirements of the electrical grid, enabling seamless integration and distribution of solar power.
- Q: Can solar energy systems be used for powering off-grid islands?
- Yes, solar energy systems can be effectively used for powering off-grid islands. Solar panels can be installed on the island to harness sunlight and convert it into electricity, which can then be stored in batteries for use during nighttime or cloudy days. This provides a reliable and sustainable source of energy, reducing dependence on fossil fuels and minimizing environmental impact.
- Q: How do solar energy systems perform in different weather conditions?
- Solar energy systems can still generate electricity on cloudy or rainy days, although their performance may be reduced compared to sunny days. However, extreme weather conditions such as heavy snow or hail can have a more significant impact on their efficiency. Overall, solar energy systems are designed to perform well in various weather conditions, but their output may vary depending on the level of sunshine available.
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A Solar Energy Systems:!!! Hot on Sale!!! Stock 315W Poly Solar Panel USD0.46/W A Grade Good Solar Panel On Sale
- 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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