Utj Solar Cells - Monocrystalline Silicon Solar Cells 125mm (16.50%-18.35%)

Utj Solar Cells - Monocrystalline Silicon Solar Cells 125mm (16.50%-18.35%) System 1

Utj Solar Cells - Monocrystalline Silicon Solar Cells 125mm (16.50%-18.35%) System 2

Utj Solar Cells - Monocrystalline Silicon Solar Cells 125mm (16.50%-18.35%) System 3

Utj Solar Cells - Monocrystalline Silicon Solar Cells 125mm (16.50%-18.35%) System 4

Utj Solar Cells - Monocrystalline Silicon Solar Cells 125mm (16.50%-18.35%)

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 1000 watt

Supply Capability:: 100000000 watt/month

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Specification

Material:

Monocrystalline Silicon

Max. Power(W):

Number of Cells(pieces):

1.Description of the Solar Cells

Monocrytalline Silicon Solar Cells 125mm (16.50%----18.35%）

We supply regular mono 125x125mm and poly 156x156mm solar cells.

Cells made in China mainland and Taiwan are both available.

Cell production capacity yearly reach 1GW.

Our cells pattern include continuous and uncontinuous busbar to meet different cells line.

2.Mechanical data and design of the Solar Cells

Format	125 mm × 125 mm ± 0.5 mm
Thickness-	210 μm ± 40 μm
Front (-)	1.6 mm bus bars (silver),blue anti-reflection coating (silicon nitride)
Back (+)	2.5 mm wide soldering pads (silver) back surface field (aluminium)

3. Temperature Coefficient of the Solar Cells

Voc. Temp .coef.%/K	-0.35%/K
Isc . Temp .coef.%/K	+0.024%/K
Pm. Temp. coef.%/K	-0.47%/K

4.Electrical Characteristic of the Solar Cells

Efficiency (%)	Pmpp (W)	Umpp (V)	Impp (A)	Uoc (V)	Isc (A)	FF (%)

18.35	2.841	0.532	5.342	0.631	5.67	79.41%
18.2	2.817	0.53	5.319	0.631	5.64	79.16%
18.05	2.794	0.527	5.301	0.63	5.63	78.77%
17.9	2.771	0.527	5.259	0.629	5.62	78.39%
17.75	2.748	0.526	5.224	0.629	5.61	77.88%
17.6	2.725	0.524	5.201	0.629	5.59	77.50%
17.45	2.702	0.52	5.196	0.629	5.586	76.90%
17.3	2.678	0.516	5.183	0.626	5.577	76.71%
17.15	2.655	0.513	5.175	0.623	5.565	76.58%
17	2.632	0.51	5.161	0.622	5.559	76.12%
16.75	2.593	0.508	5.103	0.615	5.477	76.98%
16.5	2.555	0.506	5.047	0.608	5.396	77.88%

5.Intensity Dependence of the Solar Cells

Intensity [W/m2]	sc× [mA]	Voc× [mV]

1000	1.00	1.000
900	0.90	0.989
500	0.50	0.963
300	0.30	0.939
200	0.20	0.920

6.IV Curve of the Solar Cells

Monocrytalline Silicon Solar Cells 125mm (16.50%----18.35%)

7.Applications of the Solar Cells

electric power generation

8.IMages of the Solar Cells

Monocrytalline Silicon Solar Cells 125mm (16.50%----18.35%)

FAQ

Q:How can I calculate the cost of using solar cells if I put a fully-functional solar system in my house?
On average the total cost of solar installation can be between $15,000 to $29,000 for systems sized between 4kW and 8kW.2

Q:Do you believe you can make a solar cell by using kitchenware?
As a scientist, I think it's possible.

Q:What are the 3 things you need to know before you start to make solar cells?
There is another easy way to make a solar cell by using 2 small sheets of brushed copper and setting 1 of them on the hot plate for half an hour until the copper turns black. Some magic will happen.

Q:How does a solar cell raise industrial efficiency?
The solar cell's energy supply is environmentally friendly. Therefore, the efficiency is higher.

Q:Are there any library or exhibition halls where I can show students at school how the solar cells works?
Sometimes there are some theme shows focused on solar cell technology in the National Science and technology Museum. You can take your students over there.

Q:What is the right way to operate a solar cell?
It is difficult to operate the solar cell because it is high technology related.

Q:How to explain to students how the solar cells are made?
Purifying the silicon is the first step to make solar cells.

Q:Is solar cell technology very developed and v applied to life a lot?
Yes, solar cells are very commonly used in the commercial military, industrial, areas.

Q:Are there any books in the market t about solar cells and their applications?
There are a lot of resources about solar cells on line, and they are cheaper.

Q:How does solar cell technology apply to our daily life?
The solar cell which can format the solar array generates solar power for daily life usage.

Q: What is the role of grounding systems in solar cell systems?: The role of grounding systems in solar cell systems is to provide a safe path for electrical currents to flow, ensuring the protection of both the solar panels and the users. Grounding systems help to dissipate any excess electrical energy, preventing damage to the system and reducing the risk of electrical shocks or fires. Additionally, grounding systems aid in the proper functioning of protective devices such as fuses and circuit breakers, allowing for quick detection and isolation of electrical faults. Overall, grounding systems play a crucial role in maintaining the safety and reliability of solar cell systems.

Q: What is the role of surge suppressors in solar cell systems?: The role of surge suppressors in solar cell systems is to protect the system from voltage spikes and surges caused by lightning strikes, power surges, or other electrical disturbances. These suppressors help in preventing damage to the solar panels, inverters, and other components of the system, ensuring their longevity and efficient operation.

Q: How to generate solar cells, the principle of PN junction: Salt, such as gallium arsenide III-V compounds, cadmium sulfide, copper indium selenium and other multi-compound materials for the battery; 3, functional polymer materials prepared by the large solar cells; 4, nano-crystal solar cells.

Q: Can anybody tell me how to make a solar cell at home?: I can, let me send you the instructions.

Q: What are the disadvantages of using solar cells?: One disadvantage of using solar cells is their high initial cost. The installation and purchasing of solar panels can be expensive for homeowners or businesses, making it less accessible for some people. Additionally, solar energy production is dependent on weather conditions, meaning that cloudy or rainy days can lead to reduced efficiency. Finally, the production of solar cells requires rare materials, such as silicon, which can have negative environmental impacts if not managed properly.

Q: Can solar cells be used for powering remote mining operations?: Yes, solar cells can be used for powering remote mining operations. Solar power is a viable and sustainable energy source that can be harnessed in remote areas where access to traditional electricity grids is limited or non-existent. Installing solar panels at mining sites can provide a reliable and cost-effective source of power for various operations such as machinery, lighting, and communication systems. Additionally, solar power reduces dependence on fossil fuels, minimizing environmental impact and promoting clean energy solutions.

Q: How do solar cells impact wildlife?: Solar cells have a minimal impact on wildlife compared to traditional energy sources. While the initial construction of solar farms may disrupt habitats, once operational, they create no direct pollution, noise, or emissions that harm wildlife. Additionally, solar panels can be installed in areas that are not suitable for agriculture, preserving natural habitats and biodiversity.

Q: What is the impact of leaf litter on solar cell performance?: Leaf litter can have a negative impact on solar cell performance as it can block sunlight, reducing the amount of light reaching the cells and thus decreasing their efficiency. Additionally, leaf litter can also cause shading, leading to hotspots on the solar panels, which can further degrade their performance over time. Regular cleaning and maintenance of solar panels are necessary to mitigate the effects of leaf litter and optimize solar cell performance.

Q: Can solar cells be used in agricultural irrigation systems?: Yes, solar cells can be used in agricultural irrigation systems. Solar-powered irrigation systems harness energy from the sun to power water pumps, allowing the efficient distribution of water to crops. This renewable energy solution reduces reliance on traditional electricity sources, making it a sustainable and cost-effective option for agricultural irrigation.

Q: Can solar cells be used for powering electric gates?: Yes, solar cells can be used for powering electric gates. Solar cells convert sunlight into electricity, which can be used to charge batteries that power the electric gates. This renewable energy source is an environmentally friendly and cost-effective solution for gate automation.

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