Smac Solar Energy Systems - !!! Hot on Sale!!! Stock 310W 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
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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: Is it possible to store excess electricity generated by a solar energy system?
- Excess electricity generated by a solar energy system can indeed be stored. One way to do this is by using batteries, which are commonly employed for this purpose. Battery banks can be integrated into solar energy systems to store surplus electricity produced during the day, allowing it to be utilized at night or during periods of low sunlight. By charging and discharging as necessary, these batteries ensure a consistent and dependable power supply, even in the absence of sunlight. Another means of storing excess electricity is through grid-tied systems. In this configuration, any surplus power generated by the solar energy system is fed back into the electrical grid. The excess electricity is then credited to the homeowner's account, enabling them to draw power from the grid during times when their solar panels are unable to generate enough energy, such as at night or on cloudy days. Both battery storage systems and grid-tied systems offer effective solutions for storing and utilizing surplus electricity generated by solar energy systems. These methods ensure that no energy is wasted and enable homeowners to enjoy a reliable and uninterrupted power supply.
- 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 be used for large-scale power generation?
- Yes, solar energy can definitely be used for large-scale power generation. With advancements in technology and decreasing costs of solar panels, utility-scale solar power plants are being built around the world to generate electricity on a massive scale. These solar power plants can provide a significant amount of clean and renewable energy to meet the increasing power demands of cities and industries.
- Q: How do solar energy systems contribute to reducing the risk of power outages during extreme weather events?
- Solar energy systems can help reduce the risk of power outages during extreme weather events by providing a decentralized and reliable source of electricity. Since solar panels generate electricity directly from sunlight, they are not dependent on the traditional power grid, which is vulnerable to damage during storms or other severe weather conditions. By harnessing solar energy, individuals and communities can maintain access to power even when the main grid fails, reducing the impact of power outages and increasing resilience during extreme weather events.
- Q: What is the impact of roof pitch on the performance of solar panels?
- The roof pitch, or the angle at which a roof is sloped, has a significant impact on the performance of solar panels. The ideal roof pitch for solar panels depends on various factors, including the geographical location and the desired energy output. One of the primary impacts of roof pitch on solar panel performance is the amount of sunlight that panels receive. The angle of the roof determines how directly sunlight hits the panels. In general, a steeper roof pitch allows for better solar panel performance as it maximizes the sun exposure throughout the day. This is particularly important in areas with lower solar irradiance or during seasons with shorter daylight hours. Another important consideration is the self-cleaning effect of roof pitch. A steeper roof angle facilitates the natural cleaning of solar panels by rainwater, reducing the accumulation of dust, dirt, and debris. This helps maintain the efficiency of the panels over time, as a cleaner surface allows for better light absorption. Furthermore, the roof pitch affects the efficiency of snow shedding. In regions with heavy snowfall, a steeper roof pitch allows snow to slide off more easily, preventing snow accumulation on the panels and ensuring their functionality during winter months. However, it is worth noting that the impact of roof pitch on solar panel performance is not linear. While a steeper roof pitch may offer advantages, there is an optimal angle that maximizes energy production based on the specific latitude of the installation site. This is typically calculated by considering factors such as the sun's angle of incidence and the time of year. In conclusion, the roof pitch plays a crucial role in the performance of solar panels by influencing the amount of sunlight received, facilitating self-cleaning, and aiding snow shedding. Selecting the appropriate roof pitch based on geographic location and energy goals is essential to optimize the efficiency and effectiveness of solar panel installations.
- Q: What is net metering?
- Net metering is a billing system that allows individuals or businesses with solar panels or other renewable energy systems to receive credit for any excess electricity they generate and feed back into the grid. This means that when they produce more energy than they consume, the surplus is sent to the utility company, and they receive a credit on their electricity bill for the excess energy contributed.
- Q: Can solar energy systems be used in areas with high levels of dust or dirt?
- Yes, solar energy systems can be used in areas with high levels of dust or dirt. However, it is important to regularly clean and maintain the solar panels to ensure optimal performance. Dust and dirt accumulation on the panels can reduce their efficiency, but with proper maintenance, solar energy systems can still effectively generate electricity in such areas.
- Q: Can solar energy systems be used in agricultural applications?
- Yes, solar energy systems can be used in agricultural applications. Solar panels can be installed on farms to generate electricity for various purposes such as powering irrigation systems, running machinery, and providing energy for farm buildings. This helps reduce reliance on traditional energy sources, decreases costs, and promotes sustainable farming practices. Additionally, solar energy can be harnessed to heat water for livestock and crop processing, further enhancing the use of renewable energy in agriculture.
- Q: What is the payback period for installing a solar energy system?
- The payback period for installing a solar energy system can vary depending on various factors such as the initial cost of the system, the amount of energy it generates, and the cost of electricity in your area. However, on average, the payback period for a residential solar energy system is typically between 5 to 10 years. This means that it takes around 5 to 10 years for the savings on your electricity bills to equal the upfront cost of installing the system. After the payback period, you can enjoy free or significantly reduced electricity costs for the remaining lifespan of the system, which is typically around 25 to 30 years. It is important to note that government incentives, tax credits, and net metering programs can further reduce the payback period and increase the overall financial benefits of installing a solar energy system.
- Q: Can solar energy systems be installed on all types of roofs?
- Yes, solar energy systems can be installed on most types of roofs, including flat roofs, sloped roofs, and even curved roofs. However, the suitability of installation may vary depending on factors such as the roof's orientation, angle, shading, and structural integrity. It's important to consult with a professional solar installer to assess the compatibility of a specific roof for solar panel installation.
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Smac Solar Energy Systems - !!! Hot on Sale!!! Stock 310W 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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