Polycrystalline Solar Cells 2BB/3BB CNBM

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4200 watt
Supply Capability:
6000000 watt/month

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Product Description:

Polycrystalline Solar Cells 2BB/3BB CNBM

1.Product Description:

Specifications of Poly Solar Cells 

Format 

156 mm × 156 mm ± 0.5 mm

Thickness-

210μm ± 40 μm

Front (-) 

1.5mm bus bars (silver),blue anti-reflection coating (silicon nitride)

Back (+)

2.5mm wide soldering pads (silver) back surface field (aluminium)    

                                   

Temperature Coefficient of Poly Cells

Voc.Temp .coef.%/K 

-0.351%/K 

Isc.Temp .coef.%/K

+0.035%/K

Pm.Temp. coef.%/K

-0.47%/K

 

Electrical Characteristic of Poly Cells 

Efficiency

Efficiency

Pmax(W)

Average 

Impp(A)

Vmpp(V)

Isc(A)

Voc(V)

1720

17.20~17.40

> 4.186

> 4.186

7.94

0.528

8.515

0.626

1700

17.00~17.20

4.137~4.186

4.161

7.905

0.525

8.482

0.624

1680

16.80~17.00

4.088~4.137

4.113

7.863

0.521

8.402

0.623

1660

16.60~16.80

4.040~4.088

4.064

7.825

0.519

8.358

0.622

1640

16.40~16.60

3.991~4.040

4.015

7.769

0.517

8.304

0.621

1620

16.20~16.40

3.942~3.991

3.967

7.713

0.514

8.248

0.619

1600

16.00~16.20

3.894~3.942

3.918

7.67

0.511

8.204

0.616

 

2. Packing

Polycrystalline Solar Cells 2BB/3BB CNBM

Polycrystalline Solar Cells 2BB/3BB CNBM

3.Advantages of Poly Solar Cells

1. High efficiency and High power.

2. Long-term electrical stability.

3. Lowest price and Fastest delivery.

4. Good quality and good service.

5. Bulk supply

6. Good Warranty

7. Big Sale

8. More than 25 years on the lifetime.

 

4.Usage and Applications of Poly Cells

Solar cells are often electrically connected and encapsulated as a module.

Photovoltaic modules often have a sheet of glass on the front (sun up) side, allowing light to pass while protecting the semiconductor wafers from abrasion and impact due to wind-driven debris, rain, hail, etc. Solar cells are also usually connected in series in modules, creating an additive voltage.

Connecting cells in parallel will yield a higher current;our solar cells have passed IEC Certification.

With high quality and stable quality. Our Cells can greatly improve the performance of Solar Modules.

5.Packaging & Delivery of Poly Cells

Carton Box Package and Deliver by air.  It should be noticed that it should be avoid water, sunshine and moist.

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Q:Solar panel connectionI
You should probably ask this in the electronics section.
Q:Where to buy cheap solar panels?
Grimcho..I'm going to give you a secret that no-one I know of has ever spoken of..Call Your local railroad maintenance yard and/or your local oil production company..I know your probably in another part of the world where this will not apply but here its like this.. BNSF changes out every 2-5 years their 00w 24v panels...they still have a good 5years of lifetime..Oil companies change them out on their well sites every 2 years 2x 60w 24v (actually they are 2 +2vdc grids series) now if your in Italy sorry this didn't work but if your in New Mexico ..they are in Santa FE...also they have way good batteries that are wet cell and run about 600$ each that they just dump many times on the guy for asking..try it....From the E....
Q:Solar-Cell-panel help please?
I hope this will help you choose your charge controller / battery charger more effectively. Good luck!
Q:how to know the voltage level of solar panel?
A okorder.com/
Q:How tangible do horseshoe solar panels sound?
Sounds like you are thinking which is excellent. Now do a controlled experiment. Using a prototype of your receiver and measure it against existing technology. You could do a computerized mock up.
Q:What is a good type of solar panel to get for my house?
solar panels are VERY heavy and can be very complicated, youll need a professional. your roof may need to be reinforced to handle the weight added. some states like Arizona will pay for the system for you.you could use solar power to heat the water in the house and everything else off the power company. if you do, get one with a glycol heat transfer solution. they heat more efficiently.
Q:Does a solar panel work on a cloudy day or a rainy day?
Yes, they work but if it's real rainy they won't work as well. I don't know much about Solar Panels but I do have them in my home, and they work amazing! Once in a while if it's pouring rain, they won't work AS well but still work! I If you really want a good answer, the company I used was actually very helpful and knowledgeable. I'm sure they wouldn't mind to answer some q's! If your interested -- 866-276-7222
Q:Do solar panels keep a structure cooler?
The type depends upon what you want the solar panels to do. Generate electricity ? Heat gain? Makes a big difference. You should probably get a contractor who specialises in solar panels out to at least start your education on this subject or you could throw a lot of money away on something you don't really need or want.
Q:Polycrystalline solar panels are good or single crystal solar energy is good
. Since monocrystalline silicon is typically coated with tempered glass and waterproof resin, it is rugged and durable for up to 15 years and up to 25 years.
Q:Any tips for protecting my solar panel from high winds?
Solar panels are a costly and significant investment. Therefore, protecting them from harm should be a top priority. Unfortunately, moisture and water are common ways for solar panels to become damaged or broken. Safekeeping solar panels from both of these threats is a simple, inexpensive procedure, and doing so might save the solar panel owner a bundle if carried out correctly Instructions : Set a thick strip of silicone between each cell when putting the solar panel together, in order to prevent moisture seepage. 2: Use Plexiglas instead of glass as the face of your solar panel. Plexiglas is less liable to break and therefore safe from hailstorms or accidents. 3: Glue adhesive silicone to each side of your solar panel(s), adding additional sealant and protection from water to your commodity. :)

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