Solar Panel Silicon Wafer - High Current 16.6% Polycrystalline Silicon Solar Cell

Solar Panel Silicon Wafer - High Current 16.6% Polycrystalline Silicon Solar Cell System 1

Solar Panel Silicon Wafer - High Current 16.6% Polycrystalline Silicon Solar Cell

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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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4 Bus Bars 156*156 17.6% efficiency poly solar cell

PHYSICAL CHARACTERISTICS

Dimension: 156mm x 156mm ± 0.5mm

Wafer Thickeness: 180um+20um and 200um+20um

Front(-) Four 1.2mm silver busbar

Silicon nitride blue anti-reflection coating

Back(+) aluminum back surface field
1.75mm(silver) wide segment soldering pads

High Current Solar Cell 16.6% Polycrystalline Silicon Solar Cell Price

Typical Electrical Characteristics

Efficiency	W(Pmpp)	V(Umpp)	A(Impp)	V(Uoc)	A(Isc)
17.4-17.5	4.234	0.517	8.231	0.622	8.759
17.5-17.6	4.259	0.519	8.243	0.623	8.769
17.7-17.8	4.283	0.521	8.256	0.625	8.779
17.8-17.9	4.307	0.523	8.268	0.626	8.788
17.9-18.0	4.332	0.525	8.281	0.627	8.798
18.0-18.1	4.380	0.529	8.306	0.629	8.808
18.1-18.2	4.405	0.531	8.318	0.632	8.818
18.2-18.3	4.429	0.533	8.331	0.633	8.837
18.3-18.4	4.453	0.535	8.344	0.634	8.847
18.4-18.5	4.478	0.537	8.356	0.636	8.856
18.5-18.6	4.502	0.539	8.369	0.637	8.866

Efficiency	W(Pmpp)	V(Umpp)	A(Impp)	V(Uoc)	A(Isc)
20.90-21.00	5.06	0.557	9.007	0.653	9.688
20.80-20.90	5.04	0.556	9.062	0.652	9.683
20.70-20.80	5.02	0.554	9.055	0.651	9.684
20.60-20.70	4.99	0.552	9.033	0.651	9.672
20.50-20.60	4.97	0.550	9.002	0.650	9.673
20.40-20.50	4.94	0.548	9.012	0.649	9.674
20.30-20.40	4.92	0.546	9.009	0.649	9.655
20.20-20.30	4.89	0.543	9.012	0.648	9.634
20.10-20.20	4.87	0.541	8.998	0.648	9.617
20.00-20.10	4.85	0.540	8.977	0.647	9.600

*Data under standard testing conditional (STC):1,000w/m2,AM1.5, 25°C , Pmax:Positive power tolerance.

3 Bus Bars 156*156 17.4% efficiency poly solar cell

Dimension: 156 mm x 156 mm ± 0.5 mm

Wafer Thickeness: 156 mm x 156 mm ± 0.5 mm

High Current Solar Cell 16.6% Polycrystalline Silicon Solar Cell Price

Typical Electrical Characteristics:

Efficiency code	1660	1680	1700	1720	1740	1760	1780	1800	1820	1840	1860
Efficiency (%)	16.6	16.8	17.0	17.2	17.4	17.6	17.8	18.0	18.2	18.4	18.6
Pmax (W)	4.04	4.09	4.14	4.19	4.23	4.28	4.33	4.38	4.43	4.48	4.53
Voc (V)	0.612	0.615	0.618	0.621	0.624	0.627	0.629	0.63	0.633	0.635	0.637
Isc (A)	8.42	8.46	8.51	8.56	8.61	8.65	8.69	8.73	8.77	8.81	8.84
Imp (A)	7.91	7.99	8.08	8.16	8.22	8.27	8.33	8.38	8.43	8.48	8.53

* Testing conditions: 1000 W/m2, AM 1.5, 25 °C, Tolerance: Efficiency ± 0.2% abs., Pmpp ±1.5% rel.

* Imin : at 0.5 V

Production:

Package:

FAQ:

1. Q: Do you have your own factory?

A: Yes, we have. Our factory located in Jiangsu

2. Q: How can I visit your factory?
A: Before you visit,please contact us.We will show you the route or arrange a car to pick you up.
3. Q: Do you provide free sample?
A: Commenly we provide paid sample.

4. Q: Could you print our company LOGO on the nameplate and package?

A: Yes, we accept it.And need an Authorization Letter from you.

5. Q: Do you accept custom design on size?

A: Yes, if the size is reasonable.

6. Q: How can I be your agent in my country?

A: Please leave feedback. It's better for us to talk about details by email.

7. Q: Do you have solar project engineer who can guide me to install system?

A: Yes, we have a professional engineer team. They can teach you how to install a solar system.

Q: How are solar silicon wafers protected from environmental factors?: Solar silicon wafers are protected from environmental factors through the use of encapsulation materials and coatings. These protective layers shield the wafers from moisture, dust, and other contaminants. Additionally, the wafers are often enclosed within a sturdy and sealed module, further safeguarding them from the elements.

Q: Can solar silicon wafers be used in smart city infrastructure?: Yes, solar silicon wafers can be used in smart city infrastructure. These wafers are commonly used in solar panels to harness solar energy and convert it into electricity. In smart cities, solar panels can be integrated into various infrastructure elements such as streetlights, buildings, and public transportation systems to generate clean and sustainable energy. This helps in reducing reliance on conventional energy sources and contributes to the overall sustainability and efficiency of smart city infrastructure.

Q: What is the typical thickness tolerance for a solar silicon wafer?: The typical thickness tolerance for a solar silicon wafer is around ± 20 micrometers.

Q: What is the market size for solar silicon wafers?: The market size for solar silicon wafers is estimated to be worth billions of dollars globally.

Q: Can solar silicon wafers be used in telecommunications infrastructure?: Yes, solar silicon wafers can be used in telecommunications infrastructure. They are commonly used in the manufacturing of solar cells, which can be integrated into telecom equipment to power various components such as base stations, repeaters, and remote communication systems. By harnessing solar energy, these wafers contribute to sustainable and off-grid telecom solutions in remote areas or during power outages.

Q: How to convert photovoltaic silicon MW: 1MW=100 myriabit125*125 film general single chip 2.3W--2.8W156*156 film general single chip 3.6W-4.2WSilicon chip number =100W divided by Monolithic Power

Q: Can solar silicon wafers be used in solar-powered water desalination systems?: Yes, solar silicon wafers can be used in solar-powered water desalination systems. The silicon wafers are typically used in solar panels to convert sunlight into electricity, which can then power the water desalination process.

Q: Why integrated circuits are rectangular and the silicon chips are round: The disk that you see is a wafer. This disk is not only the production of a chip, but N multiple chips are produced in this disk.

Q: What is the thickness of a solar silicon wafer?: The thickness of a solar silicon wafer typically ranges from 150 to 200 micrometers.

Q: What is the effect of surface roughness on solar silicon wafers?: The effect of surface roughness on solar silicon wafers is twofold. Firstly, it can enhance light trapping, increasing the absorption of sunlight and consequently improving the efficiency of the solar cells. Secondly, excessive surface roughness can lead to increased recombination of charge carriers, reducing the overall performance of the solar cells. Therefore, achieving an optimal level of surface roughness is crucial for maximizing the efficiency of solar silicon wafers.

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