Solar Silicon Wafer Cassette Supplier - High Current 18.0% Polycrystalline Silicon Solar Cell

Solar Silicon Wafer Cassette Supplier - High Current 18.0% Polycrystalline Silicon Solar Cell System 1

Solar Silicon Wafer Cassette Supplier - High Current 18.0% 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 18.0% 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 18.0% 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: Can solar silicon wafers be used in smart grid applications?: Yes, solar silicon wafers can be used in smart grid applications. These wafers are used to manufacture solar panels, which can generate electricity from sunlight. In smart grid applications, solar panels can be integrated into the grid infrastructure to generate clean and renewable energy that can be utilized by various devices and systems within the smart grid network. This helps in reducing the dependence on traditional fossil fuel-based power sources and promotes sustainable energy generation.

Q: What is the impact of impurities in solar silicon wafers on performance?: The presence of impurities in solar silicon wafers can significantly impact the performance of solar cells. Impurities can alter the electronic properties of the material, affecting its ability to absorb and convert sunlight into electricity. They can create defects, recombination centers, or trap charge carriers, leading to reduced efficiency and output power. Therefore, minimizing impurities is crucial for maximizing the performance and overall energy conversion efficiency of solar cells.

Q: Can solar silicon wafers be used in solar-powered water desalination?: Yes, solar silicon wafers can be used in solar-powered water desalination. These wafers are commonly used in photovoltaic (PV) panels to convert sunlight into electricity. By utilizing solar silicon wafers, solar-powered desalination systems can harness solar energy to power the desalination process, making it a sustainable and environmentally friendly solution for producing fresh water from seawater.

Q: What is the purpose of a microinverter in a solar silicon wafer?: The purpose of a microinverter in a solar silicon wafer is to convert the DC (direct current) power generated by the solar panel into AC (alternating current) power, which is the type of electricity used in households and the power grid. The microinverter also allows for individual optimization and monitoring of each solar panel, increasing overall system efficiency and performance.

Q: Can solar silicon wafers be used in solar-powered data centers?: Yes, solar silicon wafers can be used in solar-powered data centers. These wafers are the primary component of solar panels and are capable of converting sunlight into electricity. By using solar silicon wafers in data centers, it is possible to harness renewable energy and reduce reliance on traditional power sources, making the data centers more environmentally friendly and sustainable.

Q: How are solar silicon wafers handled and stored to prevent contamination?: Solar silicon wafers are typically handled and stored in cleanroom environments to prevent contamination. These cleanrooms maintain controlled temperature, humidity, and air quality levels to minimize the presence of particles and pollutants. The wafers are usually stored in sealed containers or cassettes to protect them from dust, moisture, and other contaminants. Additionally, operators and technicians wear protective clothing, such as gloves and coveralls, to avoid direct contact and potential contamination of the 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 is the power output of a solar silicon wafer measured?: The power output of a solar silicon wafer is typically measured by subjecting it to a controlled light source and measuring the electrical current produced by the wafer. This can be done using specialized equipment called solar simulators, which provide a calibrated light intensity similar to sunlight. The current generated by the wafer is then measured using a current-voltage (IV) curve tracer or a digital multimeter. Additionally, voltage and resistance measurements may also be recorded to calculate the power output of the solar silicon wafer using the formula P = IV, where P is power, I is current, and V is voltage.

Q: Can solar silicon wafers be used in solar-powered air conditioning systems?: Yes, solar silicon wafers can be used in solar-powered air conditioning systems. Silicon wafers are commonly used in solar panels to convert sunlight into electricity, which can then be used to power various appliances, including air conditioning systems.

Q: What is the effect of surface roughness on solar silicon wafers?: The effect of surface roughness on solar silicon wafers is that it can significantly impact the efficiency and performance of the solar cells. A rough surface increases light scattering, leading to reduced light absorption and conversion into electricity. It also hinders the uniformity of the silicon film, affecting the overall electrical properties. Therefore, maintaining a smooth surface on solar silicon wafers is crucial for optimizing their efficiency and power output.

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