• Excitonic Polycrystalline Solar Cells Series- 16.0-17.2 -156x156mm ±0.5mm System 1
  • Excitonic Polycrystalline Solar Cells Series- 16.0-17.2 -156x156mm ±0.5mm System 2
Excitonic Polycrystalline Solar Cells Series- 16.0-17.2 -156x156mm ±0.5mm

Excitonic Polycrystalline Solar Cells Series- 16.0-17.2 -156x156mm ±0.5mm

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
3000 pc
Supply Capability:
300000 pc/month

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 Solar Cells:

Solar cells is made by solar wafer, it has three categories of solar cell right now, monocrystalline polycrystalline and thin film,These cells are entirely based around the concept PN junction, which is the critical part of solar module, it is the part that can convert the light energy into electricity, the thickness is from 180um to 200um, with even busbars to conduct electricity, textured cell can decrease diffuse reflection; they 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  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;With high quality and stable quality. Our Cells can greatly improve the performance of Solar Modules.

Features:

1. High conversion efficiencies resulting in superior power output performance.

2. Proven long term mechanical stability of silicon

3. Make of highly purified poly silicon

4. Three bus bars for reduced series resistance and improved module and cell efficiency

5. Blue anti-reflecting coating ensures improved light absorption and increased efficiency

6. Acid texturization offers a uniform appearance and virtually invisible crystal structure

7. Excellent low light behavior for improved energy yield


 Solar Cells Advantage:

•  High efficiency and stable performance in photovoltaic conversion.
•  Advanced diffusion technique ensuring the homogeneity of energy conversion efficiency of the cell.
•  Advanced PECVD film forming, providing a dark blue silicon nitride anti-reflection film of homogenous color and attractive appearance.
•  High quality metal paste for back surface and electrode, ensuring good conductivity, high pulling strength and ease of soldering.
•  High precision patterning using screen printing, ensuring accurate busbar location for ease with automatic soldering a laser cutting.

Specifications:

Format

156x156mm ±0.5mm

Diameter

220±0.5mm

Thickness

200±20um

Weight

12±0.5g

Front(-)

1.8mm bus bars (Silver)

Blue anti-reflecting coating (Silicon nitride)

Back (+)

3mm wide soldering pads (Silver)

Back surface field (aluminum).


Efficiency cell (%)

Maximum power Pmpp(w)

Peak voltage Vmp(V)

Peak current Imp (A)

Open-circuit Voltage Voc(V)

Short-circuit current Isc(A)

17.0-17.2

4.14

0.523

7.957

0.628

8.454

16.8-17.0

4.09

0.520

7.883

0.627

8.362

16.6-16.8

4.04

0.518

7.832

0.626

8.315

16.4-16.6

3.99

0.516

7.779

0.623

8.265

16.2-16.4

3.94

0.514

7.772

0.620

8.210

16.0-16.2

3.89

0.511

7.668

0.618

8.158

Polycrystalline  Solar Cells Series- 16.0-17.2 -156x156mm ±0.5mm

 FAQ

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

①What price for each watt?

It depends on the efficiency of the solar cell, quantity, delivery date and payment terms.

②How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers.Commonly 7 to 10 working days can be served.

③Can you provide the peripheral products of the solar panels, such as the battery, controller, and inverter? If so, can you tell me how do they match each other?

Yes, we can, we have two companies for solar region, one is CNBM International, the other is CNBM engineering Co.

We can provide you not only the solar module but also the off grid solar system, we can also provide you service with on grid plant.

④What is your warranty of solar cell?

 Our product can promise lower than 0.3% open box crack, we support claim after opening the box if it has crackm color difference or sth, the buyer should give pictures immediately, we can not accept the claim after the solar cell has assembled to solar panel.

• Timeliness of delivery

• ⑤How do you pack your products?

We have rich experience on how to pack the solar cell to make sure the safety on shipment, we could use wooden box or pallet as buyer's preference.






Q: How do solar cells handle partial shading?
Solar cells are designed to handle partial shading by utilizing bypass diodes. These diodes allow the current to bypass the shaded cells, ensuring that the unshaded cells continue to generate power. This helps to minimize the impact of shading on the overall efficiency of the solar panel.
Q: What is the impact of solar cells on reducing noise pollution from power generation?
Solar cells have a positive impact on reducing noise pollution from power generation as they operate silently, without the need for noisy machinery or moving parts.
Q: What is the maintenance required for solar cells?
The maintenance required for solar cells primarily involves periodic cleaning to ensure maximum sunlight absorption, checking for any damage or debris, and monitoring the performance of the system to address any issues promptly. Additionally, regular inspections and maintenance of other components such as inverters, wiring, and batteries may be required to ensure optimal functioning and longevity of the solar cell system.
Q: What are thin-film solar cells?
Thin-film solar cells are a type of photovoltaic technology that use thin layers of semiconductor materials to convert sunlight into electricity. These cells are lightweight, flexible, and can be manufactured using low-cost materials and techniques. They are commonly used in portable electronics, building-integrated photovoltaics, and other applications where traditional solar panels may not be suitable.
Q: What is the impact of shading on solar cell performance?
The impact of shading on solar cell performance is significant as even a small amount of shading can significantly reduce the overall efficiency and output of the solar cell. Shading can create "hot spots" on the cell, leading to increased resistance and decreased current flow. This can result in a loss of power generation and reduced performance. Therefore, it is crucial to minimize shading and ensure unobstructed sunlight exposure to maximize the performance and efficiency of solar cells.
Q: What is the accurate explanation for the sun solar cell power system? How does it work?
The sun solar cell power system is actually working better than the other ways, because the quality guarantee period of crystalline silicon solar cells is 15 years, and the service life is more than 25 years.
Q: Can solar cells generate power at night?
No, solar cells cannot generate power at night as they rely on sunlight to produce electricity.
Q: How do solar cells perform in coastal environments?
Solar cells can perform well in coastal environments as long as they are properly designed to withstand the unique challenges posed by these areas. Factors such as salt air, humidity, and high winds can potentially affect the performance and longevity of solar cells. However, with appropriate protective measures and regular maintenance, solar cells can still generate efficient and sustainable electricity in coastal regions.
Q: Can solar cells be used in powering medical devices?
Yes, solar cells can be used in powering medical devices. Solar cells convert sunlight into electricity, which can then be used to power various medical devices such as portable diagnostic tools, wearable health monitors, or even small medical implants. This technology offers a sustainable and reliable energy source, particularly in areas with limited access to electricity or during emergencies where traditional power sources may not be available.
Q: What is the role of monitoring systems in solar cell systems?
The role of monitoring systems in solar cell systems is to track and analyze the performance of the solar panels, inverters, and other components. These systems provide real-time data on the energy production, efficiency, and potential issues or malfunctions. This allows for proactive maintenance, troubleshooting, and optimization of the solar cell system, ensuring maximum energy output and overall system reliability.

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