Poly Solar Cell 156mmx156mm with Different Effiency

Poly Solar Cell 156mmx156mm with Different Effiency System 1

Poly Solar Cell 156mmx156mm with Different Effiency

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 100 pc

Supply Capability:: 10000000 pc/month

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Product Description:

1.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)

2.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

3.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%

4.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

5.Images:

Poly Solar Cell 156mmx156mm with Different Effiency

6.FAQ:

What's the advantages of your products ?

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.

Q:Can solar cells be used to power medical devices?: Yes, solar cells can be used to power medical devices. They can convert sunlight into electricity, providing a sustainable and renewable source of power for various medical devices such as portable medical monitors, hearing aids, insulin pumps, and even implantable devices. Solar-powered medical devices are particularly useful in remote or resource-limited areas where access to electricity is limited, ensuring continuous and reliable power supply for critical healthcare needs.

Q:Can solar cells be used to power air conditioning systems?: Yes, solar cells can be used to power air conditioning systems. Solar panels can generate electricity from sunlight, which can then be used to power air conditioning units. However, the size and efficiency of the solar panel system would need to be carefully considered to ensure it can generate enough electricity to meet the demands of the air conditioning system.

Q:What is the history of solar cell development?: The history of solar cell development dates back to the 19th century when the photovoltaic effect was first discovered by French physicist Alexandre-Edmond Becquerel in 1839. However, it wasn't until 1954 that the first practical silicon solar cell was developed by Bell Labs scientists. This breakthrough led to the commercialization of solar cells and their initial use in space applications, such as powering satellites. Throughout the 1960s and 1970s, solar cell technology continued to advance, primarily driven by research and development efforts in the United States. The energy crisis of the 1970s further fueled interest in renewable energy, including solar cells, leading to increased investment and technological advancements. In the 1980s and 1990s, solar cells became more efficient and affordable, making them increasingly popular for off-grid applications, such as powering remote locations and providing electricity to rural communities. Governments and organizations worldwide started implementing policies and incentives to promote solar energy adoption. In the early 2000s, there was a significant growth in the solar industry, driven by technological improvements, increased manufacturing scale, and declining production costs. This led to the widespread adoption of solar panels for residential and commercial use, as well as grid-connected solar power plants. Today, solar cells continue to evolve, with ongoing research focused on improving efficiency, durability, and reducing costs. The integration of solar cells into various applications, such as building materials and consumer electronics, further expands their potential. The solar industry plays a crucial role in the global shift towards clean and sustainable energy sources.

Q:Can solar cells be used in remote monitoring systems?: Yes, solar cells can be used in remote monitoring systems. Solar cells are an efficient and sustainable source of energy, making them ideal for remote locations where access to electricity may be limited or non-existent. By harnessing sunlight, solar cells can power remote monitoring systems, enabling continuous data collection and communication in these areas.

Q:What is the efficiency of a typical solar cell?: The efficiency of a typical solar cell is around 15-20%.

Q:What is the difference between polysilicon and monocrystalline silicon photovoltaic cells?: Monocrystalline silicon cells with high battery conversion efficiency, good stability, but the higher cost. Polycrystalline silicon cells are less costly and slightly lower in conversion efficiency than straight-drawn monocrystalline silicon solar cells, with various defects in materials such as grain boundaries, dislocations, microdefections, and impurity carbon and oxygen in materials, as well as tarnished during process Transition metal.

Q:Can solar cells be used in underwater vehicles?: Yes, solar cells can be used in underwater vehicles. However, due to the limited availability of sunlight underwater, the efficiency of solar cells is significantly reduced compared to their performance on the surface. Therefore, other power sources such as batteries or fuel cells are often used in conjunction with solar cells to provide continuous power to underwater vehicles.

Q:What is the environmental impact of manufacturing solar cells?: The manufacturing of solar cells has both positive and negative environmental impacts. On the positive side, solar cells generate clean and renewable energy, reducing the reliance on fossil fuels and thereby decreasing greenhouse gas emissions and air pollution. Additionally, solar cells have a long lifespan and require minimal maintenance, reducing the overall environmental impact compared to other energy sources. However, the production process of solar cells does have some negative environmental consequences. The extraction of raw materials, such as silicon and rare earth metals, can lead to habitat destruction, water pollution, and soil degradation. The manufacturing process also requires energy and water, which can contribute to carbon emissions and water scarcity if not managed efficiently. Overall, while the production of solar cells does have some environmental impacts, it is important to consider them in relation to the significant environmental benefits that solar energy provides in terms of reducing carbon emissions and mitigating climate change.

Q:Which one is better on the solar cells panel? The Monocrystal Solar Energy Cell or photovoltaic cell?: I tried both, and I noticed that photovoltaic cell is better at collecting the sunlight, which can be converted into the power supply I need. In this way, I think photovoltaic cell is the best!

Q:What is the role of bypass diodes in shading situations?: The role of bypass diodes in shading situations is to minimize the impact of shade or partial shading on the performance of solar panels. When a solar panel is partially shaded, the shaded cells can create a significant drop in voltage, reducing the overall electrical output. Bypass diodes are connected in parallel with the shaded cells, allowing the current to bypass the shaded area and flow through the diode. This helps to maintain a higher voltage and prevent the shaded cells from negatively affecting the performance of the entire solar panel.

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