High Current Solar Cell 16.8% Polycrystalline Silicon Solar Cell Price

High Current Solar Cell 16.8% Polycrystalline Silicon Solar Cell Price System 1

High Current Solar Cell 16.8% Polycrystalline Silicon Solar Cell Price

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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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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 16.8% 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 16.8% 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: What is the efficiency of a solar cell made with silicon wafers?: The efficiency of a solar cell made with silicon wafers can vary, but on average, it ranges from 15% to 20%.

Q: What is a silicon wafer for unidirectional and bidirectional cutting? What is the difference between the two?: One way and two way cutting of silicon wafer is the two way to cut silicon ingot by using solar energy cutting wire.When slicing machine uses solar cutting line to cut silicon ingot,

Q: Can solar silicon wafers be used in remote off-grid locations?: Yes, solar silicon wafers can be used in remote off-grid locations. Solar panels made of silicon wafers are a reliable and efficient source of renewable energy, making them suitable for powering off-grid locations that lack access to traditional electricity grids. These panels can harness sunlight and convert it into electricity, providing a sustainable energy solution even in remote areas.

Q: Can solar silicon wafers be used in solar-powered desalination plants?: Yes, solar silicon wafers can be used in solar-powered desalination plants. These wafers are commonly used in solar panels to convert sunlight into electricity, which can then be utilized in desalination processes. By harnessing solar energy, these plants can effectively power the desalination process, making it an environmentally friendly and sustainable solution for producing fresh water from seawater.

Q: What are the different materials used for front contacts in solar silicon wafers?: The different materials used for front contacts in solar silicon wafers include silver (Ag), aluminum (Al), and copper (Cu). These materials are commonly used for their high conductivity and durability, allowing efficient electron collection and minimizing resistive losses in photovoltaic cells.

Q: Silicon wafer is not light mixed with heavy doping?That is not mixed with P type N type, then ask what is the meaning of SUBThere are light doped tablets with heavy doping in the semiconductor industry is how to express?: Is divided into light heavy doping, which is related to the amount of doping

Q: How long do solar silicon wafers last in a solar panel?: Solar silicon wafers can last for several decades in a solar panel, typically around 25 to 30 years. However, their efficiency might gradually decline over time due to various factors such as exposure to sunlight, temperature fluctuations, and potential manufacturing defects. Regular maintenance and cleaning can help maximize the lifespan and performance of solar panels.

Q: Can solar silicon wafers be recycled?: Yes, solar silicon wafers can be recycled. The recycling process involves reclaiming valuable materials such as silicon, silver, and other metals from the wafers, which can then be used to produce new solar panels or other electronic devices. Recycling solar silicon wafers reduces waste and conserves resources, making it an environmentally sustainable practice.

Q: From raw materials to finished products processing and production of the main links? Construction technology? Key issues of safety in production? What security measures are generally taken?: (4): end shoulder growth after a long thin neck, to reduce the temperature and casting speed, the crystal diameter gradually increased to the desired size. (5) the diameter growth: after a long neck and shoulder end, by continuously adjusting casting speed and temperature, the crystal diameter maintained at between 2mm positive and negative, the diameter of fixed part is called the diameter part. Monocrystalline silicon wafer from the equal diameter part. (6) tail growth: if the rod is separated from the liquid surface, the effect force will cause the dislocation and slip line of the crystal rod. So in order to avoid the occurrence of this problem, the diameter of the crystal rod must be gradually reduced until it is a sharp point and separated from the liquid surface. This process is called tail growth. After a long period of time, the crystal rod is taken out of the furnace chamber for cooling for a period of time to complete a growth cycle.

Q: Can solar silicon wafers be used in solar-powered gadgets?: Yes, solar silicon wafers can be used in solar-powered gadgets. These wafers are the primary component of solar cells, which convert sunlight into electricity. Solar panels and other solar-powered devices often utilize silicon wafers to harness solar energy and provide power for various gadgets and appliances.

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