☆☆☆Hot Sale 245w Poly Solar Panel On Stock0.45/W!!!!☆☆☆ A Grade Good Quality
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 8000 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 limited access to solar energy installation services?
- Yes, solar energy systems can still be used in areas with limited access to solar energy installation services. In such areas, individuals or communities can opt for portable or off-grid solar energy systems that can be easily installed and maintained without the need for extensive professional services. These systems can provide a reliable source of renewable energy for various applications, such as powering small appliances, lighting, or even charging devices. Additionally, advancements in technology and the availability of DIY solar kits have made it possible for people to install and maintain solar energy systems themselves, further expanding access to solar energy in remote or underserved areas.
- Q:Do solar energy systems require grounding?
- Yes, solar energy systems do require grounding. Grounding is an essential safety measure for any electrical system, including solar energy systems. Grounding helps to protect the system from electrical faults, lightning strikes, and other potential hazards. In a solar energy system, grounding is typically done by connecting all metal components, such as solar panels, inverters, and racking systems, to a common ground. This is achieved by using grounding wires or cables that are connected to a grounding electrode, such as a grounding rod or a metal water pipe. Grounding serves several important purposes in solar energy systems. Firstly, it helps to protect against electrical shock hazards by providing a safe path for electrical currents in the event of a fault or malfunction. Grounding also helps to prevent damage to the system by redirecting lightning strikes or other electrical surges away from sensitive components. Furthermore, grounding is required by electrical codes and regulations. These codes ensure that solar energy systems are installed and operated safely and in compliance with industry standards. Failure to comply with grounding requirements can result in safety hazards, equipment damage, or even legal consequences. In summary, grounding is a necessary and important aspect of solar energy systems. It ensures the safety of the system and its operators, protects against electrical faults and lightning strikes, and ensures compliance with electrical codes and regulations.
- Q:Can solar energy systems be used for large-scale power generation?
- Yes, solar energy systems can be used for large-scale power generation. Solar photovoltaic (PV) power plants, also known as solar farms, are capable of generating a significant amount of electricity. These power plants consist of a large number of solar panels that convert sunlight into electricity. With advancements in technology and economies of scale, the efficiency and cost-effectiveness of solar energy systems have improved, making them viable for large-scale power generation. Additionally, solar energy is a renewable and clean source of power, making it an attractive option for reducing carbon emissions and transitioning to a more sustainable energy future.
- Q:Can solar energy systems be used in remote areas?
- Yes, solar energy systems can be used in remote areas. They are particularly well-suited for such locations because they do not require a connection to a centralized power grid. Solar panels can be installed in remote areas to harness sunlight and generate electricity, providing a sustainable and reliable source of energy. This makes solar energy systems an ideal solution for powering remote communities, scientific research stations, or off-grid projects in isolated regions.
- Q:What are the components of a solar energy system?
- A solar energy system is composed of several essential elements that collaborate to harness the sun's power and convert it into usable electricity. The primary constituents of a solar energy system are as follows: 1. Solar Panels: These are the most recognizable aspect of a solar energy system. Solar panels, also known as photovoltaic (PV) panels, comprise multiple solar cells that convert sunlight into direct current (DC) electricity. They are typically installed on the roof or ground to capture sunlight. 2. Inverter: The DC electricity generated by the solar panels must be converted into alternating current (AC) electricity, which is the type of electricity used in homes and businesses. An inverter is responsible for this conversion process, ensuring that the electricity can be utilized by various appliances and devices. 3. Mounting System: To securely position solar panels on rooftops or the ground, a mounting system is employed. This system consists of racking or frames that hold the panels in place and allow for optimal sunlight exposure. Additionally, the mounting system ensures that the panels are installed at the correct angle and orientation to maximize energy production. 4. Electrical Wiring: Proper electrical wiring is crucial for connecting the solar panels, inverter, and other components of the solar energy system. The wiring carries the electricity from the panels to the inverter and then to the building's electrical panel, where it can be distributed and used. 5. Batteries (Optional): In certain solar energy systems, batteries are included to store surplus electricity generated during the day for use during the night or periods of low sunlight. These batteries store the excess energy and release it when needed, enabling a more consistent and reliable power supply. 6. Monitoring System: Many solar energy systems are equipped with a monitoring system that enables users to track the performance and energy production of their system. Real-time data on energy generation, consumption, and savings can be accessed through a web-based platform or a smartphone app. 7. Grid Connection (Optional): Solar energy systems can be connected to the electrical grid, enabling excess electricity to be fed back into the grid when the system produces more energy than is being used. This process, known as net metering, allows homeowners to earn credits or receive compensation for the excess energy they generate. In conclusion, a solar energy system is a sophisticated and interconnected collection of components that collaborate to harness the sun's energy and convert it into usable electricity for various applications. These components enable individuals and businesses to reduce their reliance on traditional fossil fuel-based energy sources and contribute to a cleaner and more sustainable future.
- Q:How much electricity can a solar energy system generate?
- The amount of electricity a solar energy system can generate depends on various factors such as the size of the system, the location and climate conditions, the efficiency of the solar panels, and the amount of sunlight available. However, on average, a solar energy system can generate enough electricity to power a home or business, and in some cases, even feed excess energy back into the grid.
- Q:Can solar energy systems be used in all regions?
- No, solar energy systems can be used in all regions, but their efficiency and effectiveness may vary depending on factors such as sunlight availability, weather conditions, and geographical location.
- Q:Can a solar energy system be installed in an area with a high earthquake risk?
- Yes, a solar energy system can be installed in an area with a high earthquake risk. However, specific design considerations and engineering expertise are required to ensure the system can withstand seismic activity. Implementing advanced mounting systems, utilizing flexible wiring, and reinforcing structural supports are some of the measures taken to enhance the system's resilience against earthquakes.
- Q:How does the efficiency of solar panels vary based on the angle and orientation?
- The efficiency of solar panels may vary depending on the angle and orientation they are positioned in. The performance of solar panels can be significantly impacted by the tilt angle at which they are set. It is ideal to position solar panels at an angle that allows them to receive maximum sunlight exposure throughout the day. The highest efficiency of solar panels is achieved when they are oriented perpendicular to the sun's rays. This means that solar panels should directly face the sun without any obstruction or shading. When solar panels are properly angled, they can capture the maximum amount of sunlight, resulting in higher energy production. The orientation of solar panels also plays a vital role in their efficiency. In the Northern Hemisphere, solar panels should generally face south to receive the most sunlight. Facing south allows panels to receive sunlight for the longest duration during the day. However, in the Southern Hemisphere, solar panels should face north for optimal efficiency. Improperly angled or oriented solar panels can experience a decrease in efficiency. If panels are tilted too steeply or too shallow, they may not receive the maximum amount of sunlight. Similarly, if solar panels are not facing the correct direction, they may not efficiently capture sunlight. It is important to note that solar panels can still generate electricity even if they are not perfectly angled or oriented. However, their efficiency will be lower, resulting in a lower energy output. Factors such as temperature, dust, and shading from nearby objects or trees can also affect the efficiency of solar panels. To maximize the efficiency of solar panels, it is advisable to seek professional consultation. Experts can assess the specific location and provide guidance on the optimal angle and orientation for the panels. By ensuring that solar panels are correctly angled and oriented, individuals can maximize energy production and enjoy the benefits of solar power.
- Q:Can solar energy systems be used in areas with high snowfall?
- Yes, solar energy systems can be used in areas with high snowfall. While snow can temporarily reduce the efficiency of solar panels, it does not completely hinder their functionality. Additionally, the panels are typically installed at an angle that allows snow to slide off, and advancements in technology have made them more resistant to snow accumulation. Regular maintenance, such as clearing snow off the panels, can ensure optimal performance in snowy conditions.
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☆☆☆Hot Sale 245w Poly Solar Panel On Stock0.45/W!!!!☆☆☆ A Grade Good Quality
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 8000 watt
- Supply Capability:
- 10000000 watt/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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