• Polycrystalline Silicon Solar Panels 305w System 1
  • Polycrystalline Silicon Solar Panels 305w System 2
  • Polycrystalline Silicon Solar Panels 305w System 3
Polycrystalline Silicon Solar Panels 305w

Polycrystalline Silicon Solar Panels 305w

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Loading Port:
Nanjing
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. 

 

Solar cell module production process

Line called packaging line components, packaging is the production of solar cells a key step in the packaging process without a good, multi-well battery is also not a good component of production boards. Battery package not only the battery life is guaranteed, but also to enhance the combat strength of the battery. Product quality and high service life is to win can be the key to customer satisfaction, so the quality of components of the package board is very important.  

 

Components

 Polycrystalline Silicon Solar Panels 305w

 

Site Selection

In most applications, the PV modules should be installed in location where there is no shading throughout the year. In the Northern Hemisphere, The PV modules should typically face south, and in the Southern Hemisphere, the PV modules should typically face north. Please make sure that there are no obstruction in the surroundings of the site of installation. Take proper steps in order to maintain reliability and safety, in case the PV modules are used in areas such as: Heavy snow areas/Extremely code areas/ Strong wind areas/Installation over, or near, water/ Areas where installations are prone to salt water damage (*)/Small islands or desert areas.(*)

If you are planning to use the PV modules where the salt water damage may be possible consult with CNBM local agent first to determine an appropriate installation method, or to determine whether the installation is possible?

 

Tilt Angle

The title angle of the PV module is the measured between the PV module and a horizontal ground surface. The PV module generates the maximum output power when it faces the sun directly.

For the standalone systems with a battery where the PV modules are attached to a permanent structure , the tile angle of the PV modules should be determined to optimize the performance when the sunlight is the scarcest. In general, if the electric power generation is adequate when the sunlight is the scarcest, then the angle chosen should be adequate during the rest of the year. For grid-connected installations where the PV modules are attached to a permanent structure, it is recommended to tilt the PV module at the angle equal to the latitude of the installation site so that the power generation from the PV module will be optimum throughout the year.

 

 Data sheet

Maximum Power

305W

Efficiency

0.157

Backsheet

Silver

Frame Colar

White

Manufacture Site

China

Frame

Anodized Aluminum Alloy

Weight

27 kg

 

Q:I don't want to spend a fortune, maybe talking like over $200 but I would like to power my computer, the monitor, my tv, and a small fridge.I looked up the price on some but it does not make any sense to me because it says that it has reached the price of less than $ per watt but if I look up a 20 watt solar panel it is $560 dollars. Why would it not be $20 because they said $ a watt.Where would be the best place to buy the cheapest solar panels?
That's more like a bare laminate, and will not be durable, but will get you a legitimate $/watt. Also understand that if a manufacturer has a cost of $/watt, that means the panel will cost more by the time you buy it. It has to be shipped, stocked somewhere, and the retailer has to make a profit. $560 is high for a 20-watt panel today. Whoever is selling at that price will not sell many, or will sell only to those who aren't shopping around.
Q:can u use a light bulb instead of the sun to power a solar panel
Yes, but why? If you've got the light-bulb, you've already got more electricity than you will get out of the solar panel.
Q:i'm talking abt bulk panelling, how many MW do we get from km sq?
As okorder / They are working on a reactor that makes diesel and electricity concurrently out of coal, biomass or possibly garbage in a non-polluting process.
Q:A homeowner is considering putting a horizontal solar panel on her roof to heat water for domestic use. An average increase of water temperature each day from 60oF to 20oF is wanted for 50 gallons. How large a panel would be needed on a clear winter day at 40o latitude if the overall efficiency is 50%?
Solar okorder
Q:What's the best deal going on companies leasing out Solar Panels in California?
you have been very mislead by someone. Or ? did you listen to a Obama speech or something ? EDIT ; thanks for response via e mail. But if you think you can save money by, renting solar panels , then you are a very ignorant person. The only way that a scheme would would work ,is if the company that is leasing the panels to you ,,have bribed lobbied the local or fed politicians to get subsidized to provide the panels. then they get payed to install them and guaranteed to make a profit by the gov. for green energy that is why you have to pay 25 cents , while most people pay 0 cents , because you subsidizing all the profits of these Professional thieves. Who's job is to find new ways to get into that deep pool of public dollars,,tax dollars . Question for you .. Do really think the rented solar panels will? ) pay for installation 2) pay for the cost to buy the panes 3) pay the sales commission to the people that sold it to you 4) pay the on going commission to those that over see them 5) Add to that the higher rate on your elec bill to pay for these people to be subsidized , so they can rent you some solar panels ??????? Like I said ,,,,,,,you must be very ignorant about energy. Or very Ignorant about the thousands of companies that are formed to succk tit of the tax payers. You are ignorant on both of those points. So dont get piisssed of at me for answering your question !!!!! Instead , you should ask why you are so easily led ? Why you are so easily fooled by the users ? That is those that use the gov to use ignorant people like you. HAHAHAAH. And you fell for the whole scam without even realizing it That is why I use the word ignorant ,, because you are. If you dont know what ignorant means google it to find out. because you are,
Q:I'm just geting into electonics and stuff. So I am trying to make a simple USB charger. I'm looking for at least 4 volts output. What I've got is two solar panels (detached) a 4 AA battery holder, and a circuit board with an led on it (took the solar panels out of old lawn lights. I need more charge out of my panels (I think) so I tried attaching them. I soldered the positive wire from one to the positive connection on the other and negative wire to negative connection. After doing so and checking the multimeter, it says I have no output at all. How do you connect them?
Most solar lamps use a single .2V nicd or nimh battery as a back-up supply, so they should be able to generate at least .5V in full sun to allow charging of the battery (you can verify the voltage of a single panel with your DMM) If you have two of these panels, I wouldn't expect them to make more than approximately 3V. The proper connection would be a series connection where the negative of one panel connects to the positive of the other and the remaining positive and negative wires become the outputs. Try this connection and measure again with your multimeter set to DCV and the panels in full sun. If the voltage is not high enough, add a third panel wired with its positive lead to the remaining negative of the first two. This should bring your voltage up another 50 percent.When you wire the panels positive to positive, negative to negative as you already have, voltage will be that of one panel, but current output will double (more amps) If you have many of these panels, you could combine series and parallel wiring to increase voltage and current.
Q:I am in the market for buying a home. There is one for salke that actually has solar panels on top. How are they used? Do you need to pay for gas and electric still. Does it really light up the house and keep it warm. WHat about the AC keeping hte house cool in the summer does it work for that too? Please explain in solar for dummy terms. I haveno clue about solar panels other thatn the fact that it needs sunlight to run.
I think that rustoria67 bumped his head on some thing. There are thousands of homes using only solar panels to power their homes, and it no way near an acre of them. With the right setup Kw of panels will work. Remember one can't bring a boat to an airplane race and hope to win. Look at this link.
Q:Making a solar panelI know there was a recommended wattage for the soldering iron but i cant rememberdoes anyone know?
How To Solder Solar Cells
Q:Can solar panels be used in cloudy regions?
Yes, solar panels can still be used in cloudy regions. While they work most efficiently under direct sunlight, they can still generate electricity even on cloudy days.

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