Poly 3 Busbar Solar Cells Four Busbar With Lower Price B Grade

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Product description

 

Poly Solar Cells 156*156mm B Grade Low Price

A solar cell, or photovoltaic cell, is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect, which is a physical and chemical phenomenon.[1] It is a form of photoelectric cell, defined as a device whose electrical characteristics, such as current, voltage, or resistance, vary when exposed to light. Solar cells are the building blocks of photovoltaic modules, otherwise known as solar panels.

Solar cells are described as being photovoltaic irrespective of whether the source is sunlight or an artificial light. They are used as a photodetector (for example infrared detectors), detecting light or other electromagnetic radiation near the visible range, or measuring light intensity.

In contrast, a solar thermal collector supplies heat by absorbing sunlight, for the purpose of either direct heating or indirect electrical power generation from heat. A "photoelectrolytic cell" (photoelectrochemical cell), on the other hand, refers either to a type of photovoltaic cell (like that developed by Edmond Becquerel and modern dye-sensitized solar cells), or to a device that splits water directly into hydrogen and oxygen using only solar illumination.

 

Advantage Of Poly Solar Cell 156mm

 

1: High quality cell, Level A cell (14%—17.5%)

2.Dimensione:156*156mm Diagonal:200mm

3: Qualified certification: TUV,CE certification.

4: Warranty: five years for whole unit

  

Usage/Application Of Poly Solar Cell 156mm

 

1.The absorption of light, generating either electron-hole pairs or excitons.

2.The separation of charge carriers of opposite types.

3.The separate extraction of those carriers to an external circuit.

 

Product Images

Poly Solar Cells Four Busbar With Lower Price B Grade

Poly Solar Cells Four Busbar With Lower Price B Grade

Poly Solar Cells Four Busbar With Lower Price B Grade

 

Mechanical data and design

 

Format

156 mm × 156 mm ± 0.5 mm

Thickness

210 μm ± 40 μm

Front(-)

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

Back (+)

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

 

Temperature Coefficient of Cells

 

Voc. Temp .  coef.%/K

-0.351%/K

Isc . Temp .  coef.%/K

+0.035%/K

Pm. Temp.  coef.%/K

-0.47%/K

 

Electrical Characteristic

 

Efficiency (%)

Pmpp (W)

Umpp (V)

Impp (A)

Uoc (V)

Isc (A)

FF (%)

17.25

4.197

0.524

7.992

0.62

8.458

80.03%

17

4.137

0.524

7.876

0.619

8.353

80.01%

16.75

4.076

0.522

7.81

0.617

8.286

79.73%

16.5

4.015

0.518

7.746

0.613

8.215

79.73

16.25

3.955

0.515

7.683

0.61

8.144

79.61%

16

3.894

0.512

7.613

0.608

8.075

79.31%

15.75

3.833

0.51

7.534

0.605

8.058

78.62%

15.5

3.772

0.508

7.453

0.604

8.02

77.87%

15.25

3.771

0.505

7.35

0.604

9.997

76.83%

15

3.65

0.503

7.271

0.604

7.989

75.64%

14.5

3.529

0.499

7.067

0.604

7.988

73.14%

14

3.407

0.499

6.833

0.604

7.833

72.01%

 

Intensity Dependence

 

Intensity [W/m2]

Isc× [mA]

Voc× [mV]

1000

1.00

1.000

900

0.90

0.989

500

0.50

0.963

300

0.30

0.939

200

0.20

0.920

 

FAQ

Q:What price for each watt?

A:It depends on the quantity, delivery date and payment terms

Q:What is your warranty system?

A:Our Solar cells performance guarantees for 25 years

Q:How do you pack your products?

 

 

Brief introduction of 3 busbar solar cell

Solar cells, also known as "Solar chip" or "photovoltaic cell”, is a direct use of solar photovoltaic power generation semiconductor slice. As long as it is light that can be instantaneous output voltage and in the case of the circuit generates a current situation.

3 Busbar solar cell convert light into electrical energy through the photoelectric effect or photochemical effect directly. In the photoelectric effect of thin-film solar cells work for the mainstream, and to the implementation of the work photochemical effects of solar cells is still in its infancy.

Working principle of 3 busbar solar cell

Sun lights in the semiconductor p-n junction, forming a new hole - electron pairs in the p-n junction built-in electric field, the photo-generated holes flow to the p region, the photo-generated electrons flow into the n region, after turning circuit current. This is how the photovoltaic solar cell works.

There are two ways 3 busbar solar power working in, one is light - heat - electricity conversion mode, the other is light - electric direct conversion method.

Briefly, solar photovoltaic power generation principle is the use of solar cells to absorb 0.4μm ~ 1.1μm wavelength (for silicon) sunlight, light energy being converted into electric energy directly.

Since electricity generated by 3 busbar solar cells is DC, so if you provide electricity to all kinds of electrical appliances used in home or industrial need to install DC / AC converter, to change it into alternating current.

Most of the rechargeable solar cells apply in consumer products have charging problem. In the past general object takes charge NiMH or nickel cadmium batteries, nickel-metal hydride batteries but cannot withstand high temperatures and nickel-cadmium batteries have environmental pollution.

Super capacitor rapid development, large capacity, anti narrow area, coupled with low prices, it is part of the solar products began to shift to the super capacitor charging objects, thereby improving many of the problems of solar charging:

  1. Charge faster,

  2. The long life of more than 5 times,

  3. Charging a wide temperature range,

  4. Reduce the amount of solar cells (which can be low voltage charging).

 

 

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Q:Why are the poly Solar cell specifications is different from each other, they seem to have the different size of 125mm, 156mm, 152mm, is the 152mm's battery technology is higher than the other?
We seldom see poly solar cell with the size of 152, because that is not really good to use.
Q:What is Solar Cell Technology?
The clean energy.
Q:Where can I get the most accurate information about solar cells?
Go talk to the professor who majored in solar cells.
Q:Is the Photovoltaic Cells cheap to buy?
Photovoltaic Cells is cheaper than some kinds of solar cells because of the material that made of the Photovoltaic Cells is low cost one.
Q:Anybody ever heard of solar roll flexible solar panel?
It could be a portable solar panel charges your digital camera, camcorder, GPS, and satellite phone. Expedition members no longer need to pack heavy batteries for their worldwide journeys.
Q:My solar cells are broken, can I just buy one and replace it?
You need to hire a professional to fix that for you.
Q:We are currently promoting our one of our solar cells seriers, which is the 156mmx156mm 6inch,2BB/3BB polycrystalline/multi solar cells,mono solar cell,made in Taiwan/Germany, please feel free to contact me if any interest.
Are the dimensions accurate? Can it be tailor-made if I want a different size? Maybe you can send me more information?
Q:Where can I get a competitive price for this solar cell? The 2bb/3bb polycrystalline solar cell panel?
You can consult with your solar cells supplier in the local market, where you might find some useful information to get the right dealer.
Q:Where and how can we find the best solar cells suppliers?
The good solar cell supplier won't just show up at your door, you need to dive into the solar cell market and get to know them by visiting the factories.
Q:How to manufacture solar cells?
An experiment can show the whole process of manufacturing the solar cells.

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