• 250w Polycrystalline Silicon Solar Panels Raleigh System 1
  • 250w Polycrystalline Silicon Solar Panels Raleigh System 2
  • 250w Polycrystalline Silicon Solar Panels Raleigh System 3
250w Polycrystalline Silicon Solar Panels Raleigh

250w Polycrystalline Silicon Solar Panels Raleigh

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Loading Port:
Ningbo
Payment Terms:
TT OR LC
Min Order Qty:
200000 watt
Supply Capability:
20000000 watt/month

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About us
We are a high-tech group wich specializes in solar products design,research, manufacture, sales,solar projects design and installation.

Our national sales service covers seven parts, including northeast, north, east, middle, south, northwest and southwest, international sales covers five continents and over forty countries, including Germany, Italy, Spain, France, America and Brazil etc.

Our present annual capacity is 6 million for wafer, 60MWp for solar cells,200MWp for solar modules and one hundred thousand for solar applications. It is expected that the annual capacity of 2012 will be up to 30 million for wafer, 300MWp for solar cells, 1000MW for solar modules and 2 million for solar applications.

We now provide Polycrystalline Silicon Solar Module;Thin Film Solar Module;Monocrystalline Silicon Solar Module.

 

Work Principle

 250W Polycrystalline Silicon Solar Panel

 

Data sheet

Maximum Power

250W

Efficiency

0.154

Backsheet

White

Frame Colar

Silver

Manufacture Site

China

Frame

Anodized Aluminum Alloy

Weight

19 kg

 

FAQ:

1. How long will my inquiry get response?

 Your inquiry related to our products or prices will be replied within 24 hours. 

2. Can I get professional service and suggestion?

Well-trained and experienced staffs to answer all your questions in fluent English. 

3. Do you accept OEM or customized design?

OEM & ODM, any your customized lightings we can help you to design and put into product.

4. What if I need specific design?

Distributorship are offered for your unique design and some our current models.

 

Q: Why might energy from the solar panels sometimes be near zero even in the summer?
Because when the sun is down there is no solar energy, therefore they produce zero energy. This can happen any time of the year when the sun has set. But not to worry, they the sun will rise the next day. ;-) If you need constant power, it is best to connect the solar panels to the grid or to batteries to have power throughout the day and night too !
Q: I have a rental property and use a 230-Volt 6-Amp Pool Pump.I would like to use a solar panel to run it when the house is empty, using mains power when guests are here.The building is in the Caribbean so plenty of sun!!I wanted to run it quot;directand not use batteries. Is this possible??What size panel would I need? A DC invertor too??Thanks!!
You can buy a solar pool pump with all the equipment you'll need.
Q: Also, where can solar panels be purchased in the Binghamton/Liberty/Jeffersonville area? Home Depot has some on their website I would like to see them in a store before purchasing or ordering them.
Go to your state's department of revenue and enter the solar panel thing in the site search box and follow the thread to exactly what is in place in the here and now. Things seem to change on a daily basis any more.
Q: I have to get a lot of information on how solar panels are developed and distributed in America because I have to do two pages on this. Please help me get information in this I really need it!! Thankss...
The first link below is one of the best sites for recent news about solar panels. You should be able to find stories about solar panels under development today. A little bit of the history: Solar panels have been around for about 50 years now. They were first used to power spacecraft. Solar power for domestic use started to develop rapidly in the 970's during the first oil crisis, but as energy prices fell in the 980's solar development slowed. Most of the large solar panel makers were purchased by large oil companies who seemed not to be too interested in solar. In the late 990's as concerns about both Peak Oil and Global Warming grew there was renewed interest in solar power and a number of new companies were started to develop new kinds of solar panels. Many of these new companies have grown larger than the older solar companies still owned by big oil companies. Over the last 7 years or so growth in the solar market has been explosive with a compound growth rate of almost 40% per year. In 2005 the solar industry for the first time started to consume more silicon than all other electronic industries combined resulting in a world wide silicon shortage that is still with use. New silicon refineries are coming on line and the shortage is expected to diminish by 2008 or 2009. Check out the two links below. They will help you a lot.
Q: How do I choose the right size of solar panels for my home?
To choose the right size of solar panels for your home, you should consider factors such as your average electricity consumption, available roof space, and budget. Start by calculating your average monthly electricity usage, and then determine how much of that you want to offset with solar power. Consider the size and orientation of your roof to evaluate the available space for panels. Additionally, assess your budget and the financial feasibility of the installation. Consulting with a solar professional or installer can provide valuable guidance tailored to your specific needs and help you make an informed decision.
Q: I am designing a solar panel but i need to have maximum power output.How can i optimize the equation for power Total power=voltage * current to get maximum power.
first place the panel so it is at right angles to the solar rays. Make sure none of the panel has any shade whatsoever. For best results use motor drives to keep it in that position as the sun moves across the sky. For overall maximum versus time, you need to be near the equator. Solar cells have a high internal resistance, so for maximum power transfer, you need a load of that same resistance. A good charge controller will use DC-DC converters to provide that load. .
Q: i am starting to consider getting solar panels instead of paying electric bills which are somewhat higher now than they used to be
Depends on the size of the house and the average number of sunny days in your location, and how careful you are with your usage. Many houses too have solar panels that only provide part of the electricity needed. A medium sized house in a sunny climate might need a 4.0 kW system, which could mean6 x 250W solar panels,a roof area of 27 sq meters.The average energy use in a sunny country like Australia is 20 kW of electricity a day. To catch that much electricity on your roof you need a 4.0 kW system. In Australia you can buy reasonable quality systems for about $2 a watt (factoring in federal government rebates). This means a 4.0 kW system might cost $8,500. This is not cheap, so it makes sense to cut down your energy use first. :)
Q: Can solar panels be used in areas with high levels of electromagnetic interference?
Yes, solar panels can be used in areas with high levels of electromagnetic interference. However, it is important to ensure proper installation and grounding of the solar panels to minimize any potential impact on their performance. Additionally, the use of appropriate shielding and surge protection devices can help mitigate the effects of electromagnetic interference on solar panel systems.
Q: Can solar panels be used to power a drone?
Yes, solar panels can be used to power a drone. By harnessing the energy from the sun, solar panels can charge the drone's batteries and provide a sustainable source of power for extended flight times. This is especially beneficial for long-range or endurance missions where recharging options may be limited. Additionally, solar-powered drones offer environmental advantages by reducing carbon emissions and reliance on fossil fuels.
Q: how to build a solar panel
Build okorder

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