Silicon Wafer Solar Cell - High Quality A Grade Mono Crystalline 5V 17.2%

Silicon Wafer Solar Cell - High Quality A Grade Mono Crystalline 5V 17.2% System 1

Silicon Wafer Solar Cell - High Quality A Grade Mono Crystalline 5V 17.2%

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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 Monorystalline 5v 17.2%

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 Monorystalline 5v 17.2%

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:How thick is a solar silicon wafer?: A solar silicon wafer is typically about 200 to 300 micrometers thick.

Q:How are solar silicon wafers protected from chemical damage during manufacturing?: Solar silicon wafers are protected from chemical damage during manufacturing through various methods. One common technique involves using a thin layer of passivation material, such as silicon nitride or silicon dioxide, to create a protective coating on the surface of the wafer. This coating acts as a barrier, preventing direct contact between the wafer and potentially harmful chemicals. Additionally, proper handling and storage protocols are followed to minimize exposure to chemicals that could cause damage.

Q:What is the purpose of a busbar in a solar silicon wafer?: The purpose of a busbar in a solar silicon wafer is to collect and distribute the electrical current generated by the wafer's photovoltaic cells.

Q:Can solar silicon wafers be used in thin-film solar cell technology?: No, solar silicon wafers cannot be used in thin-film solar cell technology. Thin-film solar cells are made using a different manufacturing process and typically use materials such as cadmium telluride or amorphous silicon instead of crystalline silicon wafers.

Q:How is a degradation rate measured in a solar silicon wafer?: A degradation rate in a solar silicon wafer can be measured by monitoring the decrease in its power output over a specific period of time. This can be done by conducting regular performance tests and comparing the initial power output with the subsequent measurements. The difference in power output indicates the degradation rate, which is typically expressed as a percentage decrease per year.

Q:How are solar silicon wafers protected from fire or overheating?: Solar silicon wafers are protected from fire or overheating through a combination of design features and safety measures. First, the solar panels themselves are typically made with non-flammable materials, such as tempered glass, to minimize the risk of fire. Additionally, the wafers are often encapsulated in a protective layer or surrounded by an insulating material to provide thermal insulation and prevent overheating. Furthermore, solar panels are designed with heat dissipation mechanisms, such as ventilation or cooling systems, to regulate temperatures and prevent excessive heat buildup.

Q:What is the typical thickness tolerance of a solar silicon wafer?: The typical thickness tolerance of a solar silicon wafer is around 20-30 micrometers.

Q:How is the demand for solar silicon wafers expected to grow in the future?: The demand for solar silicon wafers is expected to grow significantly in the future. As the global shift towards renewable energy continues, solar power generation is becoming increasingly popular and cost-effective. This increasing demand for solar energy will drive the need for more solar silicon wafers, which are crucial components of solar photovoltaic (PV) systems. Additionally, advancements in technology and manufacturing processes are expected to improve the efficiency and affordability of solar silicon wafers, further boosting their demand.

Q:How do solar silicon wafers perform in humid environments?: Solar silicon wafers generally perform well in humid environments. The presence of humidity does not significantly affect the performance or efficiency of the wafers. However, certain precautions are taken during the manufacturing process to ensure their long-term durability and resistance to moisture-related issues like corrosion.

Q:How do solar silicon wafers affect the aesthetics of buildings?: Solar silicon wafers have a minimal impact on the aesthetics of buildings. While they are typically dark in color, their installation on rooftops or as building-integrated photovoltaic systems can blend seamlessly with the overall design. Additionally, advancements in solar technology have led to the development of solar panels that can mimic the appearance of traditional roofing materials, further reducing any visual impact on the building's aesthetics.

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