• Sunpower Flexible Solar Panels 170w - 280w High Tech Poly Solar Panel with China Factory Price System 1
  • Sunpower Flexible Solar Panels 170w - 280w High Tech Poly Solar Panel with China Factory Price System 2
  • Sunpower Flexible Solar Panels 170w - 280w High Tech Poly Solar Panel with China Factory Price System 3
Sunpower Flexible Solar Panels 170w - 280w High Tech Poly Solar Panel with China Factory Price

Sunpower Flexible Solar Panels 170w - 280w High Tech Poly Solar Panel with China Factory Price

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
400 watt
Supply Capability:
1000 watt/month

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product description

 

Currently, polysilicon is commonly used for the conducting gate materials in semiconductor devices such asMOSFETs; however, it has potential for large-scale photovoltaic devices.The abundance, stability, and low toxicity of silicon, combined with the low cost of polysilicon relative to single crystals makes this variety of material attractive for photovoltaic production. Grain size has been shown to have an effect on the efficiency of polycrystalline solar cells. Solar cell efficiency increases with grain size. This effect is due to reduced recombination in the solar cell. Recombination, which is a limiting factor for current in a solar cell, occurs more prevalently at grain boundaries, 

  • Base stations - for mobil and internet provider

  • Military and Paramilitary base stations

  • United Nations and other Humanitarian Aid & Relief Agencies

  • Mining Contractors (exploration/drilling)

  • Emergency Services (Natural Disaster Organisations)

  • Road, Bridge, Pipeline Construction Organisations

280W High Tech Poly Solar Panel with China Factory Price

280W High Tech Poly Solar Panel with China Factory Price

280W High Tech Poly Solar Panel with China Factory Price

product characteristic

 

The E-series photovoltaic module comes with a 90% (12-year) and 80% (25-year) of rated minimum peak power warranty and a 10-year warranty on workmanship and materials

 

Positive power tolerance 0 to +5W

10 year product workmanship warranty
 Upto 25 year linear power warranty of minimum peak power
 Proven eld performance worldwide

 Internal by-pass diodes across 20 series cells resists effects of shading
 Passed 3rd party testing: Salt spray and Ammonia resistance
 Conforms to UL 1703, ULC-ORD-C1703-01 and CE

 

detail parameter

280W High Tech Poly Solar Panel with China Factory Price

 

technological process

280W High Tech Poly Solar Panel with China Factory Price

280W High Tech Poly Solar Panel with China Factory Price

280W High Tech Poly Solar Panel with China Factory Price

280W High Tech Poly Solar Panel with China Factory Price

 

package&delivery

we pack goods with pallets and carton box

each one will be carefully examined by our staff.

 

 

Q: How does Solar Panel make Electricity ?
Build okorder /
Q: Can solar panels be damaged by hail or other elements?
Yes, solar panels can be damaged by hail or other elements. Hailstones, strong winds, and other extreme weather conditions can potentially cause physical damage to solar panels, such as cracks in the glass surface or dislodging of components. However, most solar panels are designed and tested to withstand such elements to a certain extent, and reputable manufacturers often provide warranties to cover any damages caused by hail or other weather-related incidents.
Q: Can solar panels be used on vehicles?
Yes, solar panels can be used on vehicles. Solar panels can be installed on vehicles such as cars, trucks, boats, and even bicycles to generate electricity from sunlight. This electricity can be used to power various components of the vehicle, such as the battery, lights, or even the motor in some cases. Solar panels on vehicles offer a sustainable and renewable energy source, reducing reliance on traditional fossil fuels and contributing to a greener and more eco-friendly transportation system.
Q: Can solar panels be used for heating a greenhouse?
Yes, solar panels can be used for heating a greenhouse. Solar panels can be used to generate electricity, which can then be used to power heating systems in a greenhouse. This can help maintain a consistent and optimal temperature for plant growth. Additionally, solar panels can also be used to heat water, which can be circulated through a greenhouse to provide warmth.
Q: Can solar panels be used in areas with high levels of dust?
Yes, solar panels can still be used in areas with high levels of dust. While excessive dust can reduce the efficiency of solar panels by blocking sunlight, regular cleaning and maintenance can help mitigate this issue. Additionally, advancements in technology, such as self-cleaning panels or coatings that repel dust, are being developed to further enhance the performance of solar panels in dusty environments.
Q: How much space is required to install solar panels?
The amount of space required to install solar panels depends on various factors such as the size and type of panels, energy requirements, and available sunlight. Generally, a typical residential solar panel system requires anywhere between 100 to 400 square feet of unobstructed roof space per kilowatt of installed capacity. However, it is best to consult with a solar installer to determine the exact space requirements based on your specific needs and site conditions.
Q: hey so im doing this project for my technology class and i was wondering what different colours solar panels can be. also is it possible to have kentic power as a back up power if batteries dont work? thx in advance
I have only seen solar panels in a dark blue because of the material they are made of. Now the case can be any color I guess but aluminum (silver) seems to be common.
Q: Can solar panels reduce electricity bills?
Yes, solar panels can reduce electricity bills. By harnessing the sun's energy to generate electricity, solar panels can offset a significant portion of a household's electricity consumption, leading to lower monthly bills. Additionally, excess energy produced by solar panels can be fed back into the grid, allowing homeowners to earn credits or receive payments from utility companies.
Q: I have two solar panels and I have measured that they produce V by themselves. I am trying to generate .5V, but whenever I hook them up in parallel I get something like .02V. What it happening?
. You want series, not parallel. (Add the voltages. Coonect '+' of the first to '-' of the next, and take your feed from the extreme ends.) 2. if you parallel them and you get less voltage than one alone, you got your polarity crossed up and are reading the difference between them.

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