• Polycrystalline Solar Cells 2BB/3BB CNBM System 1
  • Polycrystalline Solar Cells 2BB/3BB CNBM System 2
  • Polycrystalline Solar Cells 2BB/3BB CNBM System 3
Polycrystalline Solar Cells 2BB/3BB CNBM

Polycrystalline Solar Cells 2BB/3BB CNBM

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
4200 watt
Supply Capability:
6000000 watt/month

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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.

Q:Can solar panels be installed on a shopping mall or retail complex?
Yes, solar panels can be installed on a shopping mall or retail complex. In fact, many commercial buildings have already embraced solar energy as a way to offset their electricity consumption and reduce their carbon footprint. By installing solar panels on rooftops or parking structures, shopping malls and retail complexes can generate clean and renewable energy, leading to cost savings and environmental benefits.
Q:Where can I find updated info about solar panels for home?
It depends on what type of solar panels you are looking for. PV panels for electricity or heating panels for hot water. For more info about hot water heating panels, check out my source.
Q:How long does it take to recoup the investment in solar panels?
The time it takes to recoup the investment in solar panels varies depending on several factors such as the cost of the panels, installation expenses, local energy rates, and available incentives. On average, it typically takes around 6 to 10 years to recoup the initial investment. However, with decreasing panel costs and increasing energy savings, the payback period is continually improving, making solar panels a worthwhile long-term investment for many homeowners and businesses.
Q:do solar panels create electricity from the ultraviolet light created from the sun? because they only have an efficientcy of like 8% and this scientist found out a way to collect the visible light also, and he says the solar panel could have an effeciency of up to 80%! so my question really is, do solar penels creat electricity from heat? do you know of anything that can?
Not many people realise it, but Einstein did not win the Nobel Prize for either Theory of Relativity. He was awarded the prize for his work on the photoelectric effect. i.e. the ability of some materials to take photons of light and turn their energy into electricity. Now, since most of the Sun's UV rays are filtered out by the Earth's atmosphere, else we'd be able to get a sunburn in seconds walking around outside in daylight, I think there is some energy imparted to the solar cells by UV wavelengths of light, but most solar cell materials rely on the wavelengths of electromagnetic radiation we call visible. Plus, I always thought infrared wavelengths conveyed more heat energy than UV rays.
Q:Can solar panels be installed on a carport structure?
Yes, solar panels can be installed on a carport structure. In fact, carports are an ideal location for solar panel installations as they provide ample space and can help maximize the energy production potential. Additionally, solar carports offer the added benefit of providing shade and protection for vehicles while generating clean and renewable energy.
Q:Can solar panels be used in areas with high levels of noise pollution?
Yes, solar panels can be used in areas with high levels of noise pollution. Noise pollution does not affect the functionality or performance of solar panels.
Q:I am starting to think about solar panels as an option for my home. I have done some research on panels, to be honest its all very confusing. There are many different panels some with 60 watts some all the way up to 20 watts. My household currently uses about 2700 to 3400 kWh every two months. So based off of my power usage maybe you can answer some of the following questions:What kind of panels should I be looking at?Which panel manufacturers give the best bang for the buck (reliable/affordable)?Anything else I should be concerned about?I am just starting out in educating myself on solar power so please excuse me if I sound very naive. Any information that you may have will be helpful. Thanks in advance.
solar cell is a solar cell solar panel are many solar cells.... Typically people refer to a single solar panel as a solar panel, even though they should be reffering to it as a solar cell. A solar panel is a panel of solar cells working in conjunction with each other. I hope that makes sense it is just the incorrect terminology people always use.
Q:Do solar panels require a backup battery system?
No, solar panels do not necessarily require a backup battery system. It depends on the specific purpose and setup of the solar panel system.
Q:Looking to install solar panels in my house.
Wholesale prices for BP solar panels range between $335 for the 40 watts panel to $835 for the 70 watts panel. Here's a brief listing of wholesale prices for BP solar models: - BP340J solar panel (40 watts) @ $335 - BP350J solar panel (50 watts) @ $37 - BP375J solar panel (80 watts) @ $504 Right now I'm getting a series of 50 watt (7.5 volts) panels installed in my house. It's a start to reduce dependence on electricity bills and try get some tax rebates as well.
Q:Can solar panels be used for camping or outdoor activities?
Yes, solar panels can be used for camping or outdoor activities. Portable solar panels are designed specifically for such purposes and provide a convenient and eco-friendly way to generate electricity in remote locations. They can charge batteries or power devices directly, allowing campers to have access to electricity even when they are away from traditional power sources.

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