310w Poly Solar Panel For Big Projects And Power Plant

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Item specifice:

Material: Polycrystalline Silicon Max. Power(W): 310 Number of Cells(pieces): 72

Product Description:

China National Building Material Group Corporation

CNBM International Corporation is a professional solar panel manufacturer in China for CNBM brand . Silicon panel ( silicon module), as our main product, has high quality and good service. Our products are very popular in Europe, Australia, England, Middle East, Mexico, Argentina, Chili, Singapore and Africa.

Furthermore, our products have gained international authorized certificates like TUV, UL and CE.

China National Building Material (Group) Corporation (CNBM), established in 1984, is one of the largest State-owned group corporations of building & mechanical materials which specializes in the design, manufacturing and distribution of building materials in the world.

310w Poly Solar Panel For Big Projects And Power Plant

Solar Panel Product Description

1. Solar panel nominal 12/24v DC for standard output

2. Solar panel encapsulated with high transmission low-iron, 3.2mm tempered glass.

3. Aesthetic appearance and rugged design.

4.Cells are laminated with TPT and EVA ensuring longer life and maximum performance.

5. PV module easy to install.

6. TPT imported from Krempel, Germany.

7. High Solar cell-conversion efficiency of solar cell: up to 21% and stability with guaranteed 3%power output tolerance.


1. Solar panel varied from 3W to 300W with ISO, CEC, TUV, and CE approval, offering the full spectrum sizes to help you more with one-stop buying.

2. Fast shipment.

3. Good quality and competitive price.

4. We offer knowledgeable tech support before and after the sale. 

5. Local warehousing and techincal support.

6. Easy Installation & Maintanance.

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Q:Whats the annual energy output of the average solar panel.?
The Sun provides about 360 W per square meter above the atmosphere (Solar Constant). Approximately 2/3 of the energy is lost in passing through the atmosphere, which means you should anticipate at best about 450 W per square meter arriving at a solar panel directly facing the Sun on a clear day. You can anticipate an efficiency of approximately 30% for a typical solar collector, or about 00 W to 40 W per square meter of solar collector being delivered as electricity under the best of conditions. These are estimates, but we need better information on the actual power delivered per square meter of a particular solar collector under the best of conditions before we can begin to estimate the amount of energy per meter squared collected over a typical year for a given location.
Q:Advice on Solar Panel....................................?
Unfortunately solar panels aren't very cheap, and to power as much as you would like, you'll need quite a few. Aside from that, they aren't the most dependable, and maintenance is pretty expensive. If there is a relatively continuous breeze in your area, you may want to look into residential wind turbines. They will provide electricity 24/7, and the small ones don't require very much maintenance. You won't need as many turbines as you would solar panels either because they provide a pretty decent amount of power. Hope this helps!!
Q:How much electrical energy is generated from one acre of solar panels?
Above the atmosphere, total solar flux is about 365 Watts per square meter. After passing through the atmosphere, the rule of thumb is about 000 Watts per square meter if the Sun is directly overhead. Solar panels are far from 00% efficient, though ... most silicon-based cells run about 20% efficiency. Which leaves you with roughly 200 Watts per square meter. One acre is 4046 square meters, which means that if you had an entire acre of silicon solar panels, they could generate a theoretical 800 kilowatts on a sunny day at noon. With the Sun 30° above the horizon, you could expect a 30% drop in power, declining to zero at sunrise and sunset. And that's assuming zero cloud cover, which is also an unreachable ideal. To give you an idea of scale, an average American home uses or 2 kilowatts. A large coal or nuclear power plant generates about a million kilowatts.
Q:Calculate solar panel energy output question?
You have the area of the solar panel. You know their efficiency. What you need to know now is the energy (per area) delivered by the sun. The energy delivered by the sun can be found on the internet. Earth ,43 – ,32 W/m² (wikipedia) That is offcourse for your solar panels perpendicular to the ray's of the sun. If they are under an angle you should see what the area of the projecton of your solar panel is on a plane perpendicular to the ray's of the sun. So know you have the intensity W/m² and an area (or effective area). Here you go the energy deliverd by the sun. And 30% of it is what you get out of your panels.
Q:how much do solar panel batteries cost?
Kirraina is right the only ingredient i'm able to upload is purchase the ideal, as quickly as. in case you purchase 2nd or 0.33 ideal it is not long till you need to purchase it lower back. something I study a protracted time in the past, and it nonetheless is sensible as we talk- do you comprehend why the wealthy are wealthy? they simply yet something as quickly as! EG. a stable refrigerator will final 30 years, slightly bit junk 5-6 years. a stable refrigerator isn't 5 X greater funds than the main inexpensive one. subsequently that's the ideal deal?there is another attention, new technologies, attempt and discover something that is unquestionably upgradeable. playstation overlook approximately automobile batteries they are no longer outfitted for image voltaic platforms. you need to use ideal deep charging batteries. Sorry, definite they are costly besides.
Why of course. Just buying them is the big buzz. Companies are doing thousands if not millions of dollars a month only by selling Solar Panel. I did a little search and I found that it costs 7000$ to install solar panels for an average roof. If you're a hardcore green, then Bon Appétit, I'm not preventing you to buy it. All I'm just saying is that it'll take months if not years to get that money back. It is good for electricity, and I saw it worked on a company building called Better Place, so save the world!
Q:Solar Panel load resistors?
Look at the graph data that looks like a rotated L. That is what voltage as a function of current characteristically behaves. The highest voltage value is called open circuit voltage (Voc). The current at lowest voltage value is called short circuit current (Isc). If you notice, a second curve is plotted that looks like a hill. That curve is power output as a function of voltage. At the peak of said hill, you get the most utility of your PV module, as you output the maximum power possible, and that is the nameplate value for the PV module's power rating.
Q:Solar panels with snow?
Good news and not so good news. You need to be able to access the panels to clean the snow off. There is not any heat generated other than the heat of the sun hitting the black colour - which would amount to some melting ability during a sunny day - but it isn't sunny when it snows! Apparently, solar panels work better in the cold and where snow can reflect light so to increase the amount of light - photons - hitting the panel.
Q:Any tips for protecting my solar panel from high winds?
You have to make the decision weather you want it portable or stationary. If you want stationary I would make some good brackets for them / search for cheap ones on OKorder. I'd have to see them to be able to offer any better suggestions. It's always hard to decide so you'll have to take notes and do research.
Q:How can I regulate current from a solar panel?
If you want to energy each USB ports on the identical times, It could not be possibble. Your sun panel best provides 2.24 Watts (20V * 0.2A) of energy and you ought to deliver 2.5 Watts (5V * 0.5A) to the ports. Subtracting any losses out of your regulator(s), you are going to be method over your vigor finances. You'll want extra of a sun panel or less of a load.

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