Solar Cell High Quality A Grade Cell Polyrystalline 5v 15.6%

Solar Cell High Quality A Grade Cell Polyrystalline 5v 15.6% System 1

Solar Cell High Quality A Grade Cell Polyrystalline 5v 15.6%

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 1000 pc

Supply Capability:: 100000 pc/month

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Specifications

hot sale solar cell
1.16.8%~18.25% high efficiency
2.100% checked quality
3.ISO9001/ISO14001/TUV/CE/UL
4.stable performance

We can offer you the best quality products and services, don't miss !

POLY6'(156*156)

Polycrystalline Silicon Solar cell

Physical Characteristics

Dimension: 156mm×156mm±0.5mm

Diagonal: 220mm±0.5mm

Thickness(Si): 200±20 μm

Front(-) Back(+)

Blue anti-reflecting coating (silicon nitride); Aluminum back surface field;

1.5mm wide bus bars; 2.0mm wide soldering pads;

Distance between bus bars: 51mm . Distance between bus bars :51mm .

Electrical Characteristics

Efficiency(%)	18.00	17.80	17.60	17.40	17.20	16.80	16.60	16.40	16.20	16.00	15.80	15.60
Pmpp(W)	4.33	4.29	4.24	4.19	4.14	4.09	4.04	3.99	3.94	3.90	3.86	3.82
Umpp(V)	0.530	0.527	0.524	0.521	0.518	0.516	0.514	0.511	0.509	0.506	0.503	0.501
Impp(A)	8.159	8.126	8.081	8.035	7.990	7.938	7.876	7.813	7.754	7.698	7.642	7.586
Uoc(V)	0.633	0.631	0.628	0.625	0.623	0.620	0.618	0.617	0.615	0.613	0.611	0.609
Isc(A)	8.709	8.677	8.629	8.578	8.531	8.478	8.419	8.356	8.289	8.220	8.151	8.083

Solar Cell High Quality A Grade Cell Polyrystalline 5v 15.6%

MONO5'(125*125mm)165

Monocrystalline silicon solar cell

Physical Characteristics

Dimension: 125mm×125mm±0.5mm

Diagonal: 165mm±0.5mm

Thickness(Si): 200±20 μm

Front(-) Back(+)

Blue anti-reflecting coating(silicon nitride); Aluminum back surface field;

1.6mmwide bus bars; 2.5mm wide soldering pads;

Distance between bus bars: 61mm . Distance between bus bars :61mm .

Electrical Characteristics

Efficiency(%)	19.40	19.20	19.00	18.80	18.60	18.40	18.20	18.00	17.80	17.60	17.40	17.20
Pmpp(W)	2.97	2.94	2.91	2.88	2.85	2.82	2.79	2.76	2.73	2.70	2.67	2.62
Umpp(V)	0.537	0.535	0.533	0.531	0.527	0.524	0.521	0.518	0.516	0.515	0.513	0.509
Impp(A)	5.531	5.495	5.460	5.424	5.408	5.382	5.355	5.328	5.291	5.243	5.195	4.147
Uoc(V)	0.637	0.637	0.636	0.635	0.633	0.630	0.629	0.629	0.628	0.626	0.626	0.625
Isc(A)	5.888	5.876	5.862	5.848	5.839	5.826	5.809	5.791	5.779	5.756	5.293	5.144

Solar Cell High Quality A Grade Cell Polyrystalline 5v 15.6%

FAQ:

Q:How can i get some sample?

A:Yes , if you want order ,sample is not a problem.

Q:How about your solar panel efficency?

A: Our product efficency around 17.25%~18.25%.

Q:What’s the certificate you have got?

A: we have overall product certificate of ISO9001/ISO14001/CE/TUV/UL

Q:What are the disadvantages of using a solar silicon wafer?: One of the main disadvantages of using a solar silicon wafer is its high cost. The production process of silicon wafers involves several energy-intensive steps, making it an expensive material for solar panels. Additionally, the manufacturing process generates a significant amount of waste and has a negative environmental impact. Another drawback is the limited availability of silicon. Silicon is the second most abundant element on Earth, but the high purity required for solar panels can be challenging to obtain. This leads to a potential shortage of silicon wafers, impacting the scalability of solar energy production. Moreover, silicon wafers are relatively heavy and fragile, making them difficult to transport and handle. This adds to the overall cost and complexity of installation. Lastly, silicon wafers have lower energy conversion efficiency compared to some alternative solar technologies, such as thin-film solar cells. While advancements have been made to improve efficiency, silicon wafers still have room for improvement in harnessing solar energy effectively.

Q:Do solar silicon wafers require regular maintenance?: Yes, solar silicon wafers require regular maintenance to ensure optimal performance and longevity. This includes routine cleaning to remove dirt, dust, and debris that may accumulate on the surface and hinder sunlight absorption. Additionally, periodic inspections and maintenance checks are necessary to identify and address any potential issues such as cracks, corrosion, or faulty connections. Regular maintenance helps to maximize the efficiency and lifespan of solar silicon wafers.

Q:What is the average weight of a solar silicon wafer?: The average weight of a solar silicon wafer typically ranges from 2 to 4 grams, depending on the size and thickness of the wafer.

Q:How thick is a solar silicon wafer typically?: A solar silicon wafer is typically around 180 to 200 micrometers thick.

Q:Can solar silicon wafers be used in solar-powered electric vehicle charging stations?: Yes, solar silicon wafers can be used in solar-powered electric vehicle charging stations. These wafers are typically used in the production of solar panels, which can be integrated into charging stations to harness solar energy and power electric vehicles.

Q:What is the role of surface texturing in solar silicon wafers?: The role of surface texturing in solar silicon wafers is to increase the efficiency of solar cells by enhancing light trapping and reducing reflection.

Q:How are solar silicon wafers protected from physical damage?: Solar silicon wafers are typically protected from physical damage through various methods such as encapsulation in protective materials like glass, polymers, or ceramics. Additionally, they may be coated with anti-reflective and anti-scratch coatings to enhance durability. These protective measures safeguard the fragile silicon wafers from breakage, moisture, dust, and other potential sources of physical damage, ensuring their long-term functionality and efficiency in solar panels.

Q:How does the efficiency of a solar silicon wafer change over time?: The efficiency of a solar silicon wafer tends to decrease over time due to various factors such as degradation of the materials, exposure to environmental conditions, and the accumulation of dirt or debris on the surface. These factors can lead to a decrease in the wafer's ability to convert sunlight into electricity, resulting in a gradual decline in its efficiency. Regular maintenance and cleaning can help mitigate some of these effects and prolong the lifespan of the solar silicon wafer.

Q:How do solar silicon wafers perform in urban environments?: Solar silicon wafers perform well in urban environments due to their ability to efficiently convert sunlight into electricity. However, certain factors such as shading from tall buildings and pollution can impact their performance. Overall, with proper installation and maintenance, solar silicon wafers can effectively generate renewable energy even in urban settings.

Q:How are solar silicon wafers protected from transportation damage?: Solar silicon wafers are typically protected from transportation damage through various packaging methods. They are often placed between foam sheets or cushioned with protective materials to prevent any physical impact during transit. Additionally, they may be packaged in sturdy boxes or crates, ensuring that they are securely held in place and protected from any potential breakage or damage caused by external forces.

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