Polycrystalline Solar Panels for 250-W Series

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Shanghai
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Min Order Qty:
25000 watt
Supply Capability:
40000000 watt/month

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Item specifice:

Material: Polycrystalline Silicon Max. Power(W): 250 Number of Cells(pieces): 60

Product Description:

1.Structure of  Polycrystalline Solar Panel for 250W Series

Polycrystalline Solar  Panel  for 250W l : High efficiency crystalline solar cell. Even if under the weak light, the solar module can produce maximum power output.

II Tempered glass (toughened glass): Anti-reflecting coating and high transmission rate glass increase the power output and mechanical strength of solar module.

III EVA and TPT: Using high quality EVA and TPT to prevent destroying and water.

IV AI frame: Without screw, rner connection. 6 holes on the frame can be installed easily.

V Junction box: Multi function junction box with water proof.

VI Long lifetime: ≥25 years; Less power decrease.

VII Good performance of preventing from atrocious weather such as wind and hails.

VIII Resisting moisture and etching effectively, not effected by geology.

IX The certificate issued by international authority: UL, TUV, IEC, CE.

 

2. Standard Test Conditions of Polycrystalline Silicon Solar Panel:

The opto-electrical specifications shown below are stabilized values being measured at Standard Test Conditions, Irradiance: 1000W/m2, Spectrum: AM1.5 at 25°C, The info below is subject to manufacturing tolerances. Where appropriate minutes of measurement are available and are used for the dimensioning of the installation.

Advantages of Monocrystalline Silicon Solar Panel

• CNBM Solar performance guarantees for 25 years

• 12 years guarantee for workmanship

• Timeliness of delivery

• Quality Products certified (TÜV, UL, CE, ISO)

 

3. Solar Panel Images

Polycrystalline Solar Panels for 250W Series 

 

4. Solar Panel Specification

    Characteristics

Polycrystalline Solar Panels for 250W Series

 Temperature Coefficient of Cells

Polycrystalline Solar Panels for 250W Series

 Mechanical Data

Polycrystalline Solar Panels for 250W Series

 Limits

Polycrystalline Solar Panels for 250W Series

  Guarantees

Polycrystalline Solar Panels for 250W Series

 IV Curve

Polycrystalline Solar Panels for 250W Series

 

5.Quality certification and certificate

Polycrystalline Solar Panels for 250W SeriesPolycrystalline Solar Panels for 250W Series

Polycrystalline Solar Panels for 250W Series

 

Polycrystalline Solar Panels for 250W Series

Polycrystalline Solar Panels for 250W Series

Polycrystalline Solar Panels for 250W Series



6.FAQ


We have organized several common questions for our clients,may help you sincerely:

 

①How about your company?

 

Our company is an innovative high-tech enterprise which aims to provide consumers with unprecedented  amazing experience  by the applying limit of electronic technology.At present,our company devotes itself to recearching,developing,manufacturing and global popularization of monile power supplies,chargers and solar elctronic products.We have astrong team with the experts mastering the core technology of top electronic consumption products.Closely cooperating with incubation laboratories of colleges and universities,we have achieved remarable success in  developing of mobile power supplies and green energy.The mobile power supplies from our company  can be available with 110V-220V AC,USB DC,vehicle power supply and solar power phones,laptops and other digital products,providing your digital products sufficient energy anytime and anywhere.You don’t need to worry about your digital products will power off.

 

②How to guarantee the quality of the products?

 

We can meet  the market demand timely and  continuously,research and develop new products according to the change and development of market.

We are good at teamwork and always take customers’ inquiry as our first consideration during our work.

We can ensure delivery on time.

We  provide the professional testing products,which quality are stable and reliable.

We,on the basis of integrity, constantly uphold the innovative idea of conquering technology limits, considering what customers consider, and continuously introduce various for consumers more convenient and surprising electronic product.


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Q:Are solar panels efficiency already calculated in their power rate?
If it says STC or Standard Test Conditions on the nameplate or documentation, then that means 80 watts under bright sun at an unrealistically cool temperature. It is rare to see that power in real life, except when the perfect storm of conditions come together. There is also a PTC rating for some panels, which is more realistic. If the panel does not say STC or PTC, the manufacturer is free to make up whatever test they feel like, which generally leads to ridiculously overstated power. As for efficiency, for residential panels, that's generally only of academic interest. A 80-watt panel is 80 watts, regardless of the efficiency. A more efficient panel will take up slightly less space, but most people are more interested in the total price, since roof space is generally not an issue.
Q:SOLAR PANEL ENERGY! HOW DOES IT WORK?
The the very first thing to comprehend is that there's not anything difficult approximately a sun panel. It is not anything greater than a number of sun or PV cells on a board that's outfitted to essentially the most suitable side of your dwelling, mostly at the roof. There are courses available in the market that educate you methods to construct a sun panel and a windmill for simply $a hundred and fifty, and it’s very handy to make. Best of all, you'll be able to keep 70% or extra for your vigour invoice, including as much as enormous quantities of greenbacks each and every yr in financial savings. I reviewed each unfastened courses and paid courses and feature arise with our most sensible to Build your possess sun panels.
Q:How to build solar panels?
you okorder.com they have solar panels
Q:How does a solar panel charge controller work for batteries?
7 Amp Solar Charge Controller
Q:lighting my pond with solar panels?
You can get 6V cells and SLA batteries. You would get a panel and batteries suitable for the lights you get though. Depending on what you want to do, you shoud look into LED lighting, which is more efficient than incandescent. You do not want to drain your battery flat. Rather you want to draw only 2/3 of its capacity of so. You would find the lights you want (likely 2VDC), and add up the current they draw, and get a battery that would supply enough capacity (in AH, which is amps time hours) for a couple nights use (to account for weak solar days), and a solar panel to charge two days of use in one good day. You would use a charge controller so that the solar panel does not over charge the battery, and some sort of dusk timer to turn your lights on at dusk and off several hours later.
Q:Choosing right wattage solar panel?
Will a 30 watt panel at 2 volts be enough to run this system during sunlight and charge the battery for the equipment to run overnight? Maybe theoretically, but you're going to have very little margin for losses and clouds. I'll bet it has very little power when cloudy. 7.9/30 = 0.26. So at 00% efficiency, you'd need it to be charging more than 25% of each 24 hour period. In a summer with long days and a climate with few clouds, you might make it. But I think you're very close to the edge. And, at 55 AH, how long can I keep a constant draw of 7.9 watts without a recharge? For an ideal battery: time = Q V / P time = 55 A h * 2V / 7.9W time = 83 hours So you've got pretty good margin on your battery.
Q:where could i buy a cheap and low cost solar panel regulator?
duh, circuit city.
Q:How much money does it cost to make ONE solar panel?
If okorder.com/.. Low-cost crystalline panel manufacturers such as Suntech are believed to have costs in the $.50/watt range today - making it $300 for a 200-watt panel. That doesn't mean that one can buy a panel for that price, of course. If you mean a DIY panel from purchased solar cells, the cost would be closer to $360 for an equivalent-powered panel, not counting the price of the frame, and the labor. A homebuilt panel would not stand up to decades of weather unless one spent even more on the frame. And since such a panel would not have safety certification, it could not legally be connected to the grid in most places. If you meant a water heating panel, please update or post another question - I'm sure people will chime in.
Q:Solar panel power question?
NO ! Pump needs 747 watts power. And you need to buy one more expensive DC to AC converter to make it work. Use solar panel at least has 000W output.
Q:how would you build a solar panel?
i'd go to the solar panel store and buy one. It would be /0 the cost of trying to build one in my HOME shop.

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