• Various Solar Energy Systems - 250W Poly Solar Panel 0.45/W A Grade Good Quality System 1
  • Various Solar Energy Systems - 250W Poly Solar Panel 0.45/W A Grade Good Quality System 2
  • Various Solar Energy Systems - 250W Poly Solar Panel 0.45/W A Grade Good Quality System 3
  • Various Solar Energy Systems - 250W Poly Solar Panel 0.45/W A Grade Good Quality System 4
Various Solar Energy Systems - 250W Poly Solar Panel 0.45/W A Grade Good Quality

Various Solar Energy Systems - 250W 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

 

☆☆☆Stock On Sale 250w Poly Solar Panel 0.45/W!!!!☆☆☆ A Grade Good Quality

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:What is the role of solar-powered water purification systems in providing clean drinking water?
Solar-powered water purification systems play a crucial role in providing clean drinking water by harnessing the energy from the sun to remove impurities and pathogens from water sources. These systems use solar panels to generate electricity, which powers various purification technologies such as filtration, disinfection, and reverse osmosis. By relying on renewable energy, solar-powered water purification systems can operate in remote areas without access to electricity, making them a sustainable and cost-effective solution. Moreover, these systems reduce dependence on traditional fuel sources and contribute to mitigating environmental pollution. Overall, solar-powered water purification systems are instrumental in ensuring access to safe and clean drinking water, particularly in regions facing water scarcity or contamination issues.
Q:Can a solar energy system be used in areas prone to hurricanes or tornadoes?
Yes, a solar energy system can be used in areas prone to hurricanes or tornadoes. While it is true that these natural disasters can cause damage to solar panels and other components of the system, proper planning and installation can mitigate the risks. One key consideration is the design and structural integrity of the solar panels themselves. High-quality solar panels are built to withstand strong winds and extreme weather conditions. They are usually tested and certified to meet specific standards, including wind resistance ratings. In areas prone to hurricanes or tornadoes, it is important to install solar panels that are specifically designed to withstand the potential wind speeds and impacts associated with these events. Additionally, proper installation techniques can enhance the resilience of a solar energy system. For example, using reinforced mounting structures, securing panels with additional brackets or fasteners, and ensuring secure connections between panels, inverters, and batteries can help prevent damage caused by strong winds or flying debris. In some cases, homeowners may also choose to invest in solar panel tracking systems that allow the panels to automatically adjust their position to reduce wind resistance during extreme weather events. This feature can help protect the panels and increase their chances of surviving a hurricane or tornado with minimal damage. Furthermore, it is essential to have a backup power storage system in place, such as batteries, to ensure continuous power supply during and after a severe weather event. This backup system can store excess energy generated by the solar panels, allowing the system to operate independently of the grid during power outages caused by hurricanes or tornadoes. Overall, while there are risks associated with using a solar energy system in areas prone to hurricanes or tornadoes, careful planning, proper installation, and the use of resilient components can make it possible to harness solar power even in these challenging environments.
Q:How do solar energy systems impact energy policy and regulation?
Solar energy systems have a significant impact on energy policy and regulation by promoting the adoption of renewable energy sources and reducing dependence on fossil fuels. Governments and regulatory bodies often implement policies and regulations that incentivize the installation and use of solar energy systems, such as feed-in tariffs or tax credits. This helps to accelerate the transition to clean energy and achieve sustainability goals. Additionally, solar energy systems can influence the development of grid infrastructure and energy storage technologies to accommodate the intermittent nature of solar power, leading to a more resilient and decentralized energy system.
Q:Can solar energy systems be used for heating and cooling?
Yes, solar energy systems can be used for heating and cooling. Solar thermal systems can capture and harness the sun's heat to provide hot water or space heating, while solar-powered air conditioning systems use solar energy to cool indoor spaces.
Q:How long do solar energy systems last?
Solar energy systems typically have a lifespan of 25 to 30 years, although some components may need to be replaced or upgraded during that time.
Q:How do solar energy systems affect air pollution?
Solar energy systems have a positive impact on air pollution as they generate electricity without emitting any harmful greenhouse gases or pollutants. By replacing traditional fossil fuel sources, solar energy helps to reduce air pollution, improve air quality, and mitigate climate change.
Q:Can a solar energy system be used during a power outage?
During a power outage, a solar energy system can indeed be utilized. The ability of solar power to supply electricity even in the absence of a functioning grid is one of its key advantages. This feat is accomplished through the utilization of battery storage systems or backup generators. When the sun is out, solar panels not only produce electricity but also charge the batteries simultaneously. Consequently, these batteries can then furnish power to vital appliances and devices during a power outage. Nevertheless, it is crucial to bear in mind that the duration and quantity of power accessible during such an outage will be contingent on the solar system's capacity and the size of the battery storage. Moreover, a proper system design and installation are imperative to ensure the safe and efficient operation of the solar energy system during an outage.
Q:Can solar energy systems be used in areas with limited roof access for maintenance?
Solar energy systems can indeed be utilized in areas where roof access for maintenance is limited. Although the usual practice is to install solar panels on rooftops for maximum exposure to sunlight, there are alternative choices to consider. One option is to install ground-mounted solar panels in areas where roof access is restricted, making maintenance and cleaning tasks simpler. Furthermore, solar panel systems can be integrated into other structures like carports or pergolas, offering an alternative approach to the conventional rooftop installations. These alternatives guarantee the effective utilization of solar energy systems in areas with limited roof access for maintenance.
Q:How do solar energy systems impact the stability of the electrical grid?
The stability of the electrical grid can be influenced in both positive and negative ways by solar energy systems. On the one hand, these systems aid in diversifying the energy mix by providing an environmentally friendly and renewable source of electricity. This reduces reliance on fossil fuels and lessens greenhouse gas emissions, thereby promoting a more sustainable grid. Furthermore, solar energy systems can enhance grid stability by decreasing the demand for electricity during daylight hours. When the sun is shining, solar panels generate electricity at their maximum capacity, which can offset the need for fossil fuel power plants to operate at peak levels. This helps alleviate strain on the grid during periods of high demand, ultimately preventing potential power outages or blackouts. Nonetheless, solar energy systems also present challenges to the stability of the electrical grid. The intermittency of solar power generation, for instance, poses a significant obstacle. Since solar power relies on weather conditions, it fluctuates throughout the day. This fluctuation can create imbalances between electricity supply and demand, potentially destabilizing the grid. To address this issue, grid operators must effectively manage the integration of solar energy systems into the grid by implementing advanced forecasting and grid management technologies. Moreover, in certain regions with a high penetration of solar energy systems, there can be an excess of electricity during peak solar production hours. This surplus energy may not be efficiently utilized or stored, leading to voltage fluctuations and grid instability. Grid operators must invest in energy storage technologies, such as batteries, to store excess solar power and release it when needed, ensuring grid stability. In conclusion, solar energy systems exert a significant influence on the stability of the electrical grid. While they contribute to a cleaner and more sustainable energy mix, their intermittent nature and potential for over-generation necessitate careful grid management and the integration of energy storage technologies. With proper planning and investment, solar energy systems can play a vital role in achieving a stable and resilient electrical grid.
Q:Can solar energy systems be used in powering amusement arcades or gaming centers?
Yes, solar energy systems can be used to power amusement arcades or gaming centers. Solar panels can be installed on the roof or in nearby open spaces to harness sunlight and convert it into electricity. This renewable energy can then be used to power the electrical equipment, lighting, and other energy-consuming devices within the amusement arcade or gaming center. Implementing solar energy systems not only reduces reliance on traditional energy sources but also saves costs in the long run and promotes sustainable practices.

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