• Duke Solar Panels 315W Polycrystalline Silicon Solar Panel System 1
  • Duke Solar Panels 315W Polycrystalline Silicon Solar Panel System 2
  • Duke Solar Panels 315W Polycrystalline Silicon Solar Panel System 3
Duke Solar Panels 315W Polycrystalline Silicon Solar Panel

Duke Solar Panels 315W Polycrystalline Silicon Solar Panel

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Loading Port:
Guangzhou
Payment Terms:
TT OR LC
Min Order Qty:
200000 watt
Supply Capability:
20000000 watt/month

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Solar cell module production process

Line called packaging line components, packaging is the production of solar cells a key step in the packaging process without a good, multi-well battery is also not a good component of production boards. Battery package not only the battery life is guaranteed, but also to enhance the combat strength of the battery. Product quality and high service life is to win can be the key to customer satisfaction, so the quality of components of the package board is very important.  

 

Process is as follows:  

1, the battery test

2, positive Welding - Inspection –

3, on the back of cascading - Inspection –

4, laying (glass cleaning, material cutting, glass pre-processing, laying) –

5, laminating –

6, to flash ( to the side, cleaning) –

7, fitted border (glue, loading angle keys, punching, install box, scrub I glue) –

8, the welding junction box –

9, high-pressure test –

10, component testing -- -

11 appearance inspection, packaging and storage; 

 

Solar Panel 315W Polycrystalline Silicon

 

Data sheet

Maximum power

315W

Cell type(mm)

Polycrystalline solar cell 156*156

Number of cell(pcs)

72(6*12)

Manufacture site

China

Open-circuit voltage(voc)

45.1V

Maximum power voltage(vmp)

37.3V

Short-circuit current(isc)

8.88A

Optimum operating current(imp)

8.45A

Power tolerance

0~+5W

Module efficiency

16.2%

Dimensions(mm)

1956*992*40

Weight

27 kg

Backsheet

Silver

Frame Colar

White

Frame

Anodized Aluminum Alloy

 

 

Q:Can u guys help on how solar panels work and how it generates electricity?(or u can give me a good website that has solar panel info on it)~Thanks in advance!~
Solar okorder under products that are sorted by watts per area. Also go to wikipedia to get more detailed information on solar cells.
Q:Can solar panels be installed on electric fences?
Yes, solar panels can be installed on electric fences. Solar panels can provide the necessary power to energize the electric fence, making it a more sustainable and cost-effective solution.
Q:Am using 800watts sukam inverter and have 55watts panel. What controller can i use to connect my solar system to have a max power . Already i have 200 Amp/hr battery
If that 55-watt panel has an open circuit voltage of 7-8 volts, you may get more efficiency by omitting the charge controller completely, and connecting the panel straight to the battery. 55 watts is marginally too small for a 200 AH battery at 2 volts, by the way.
Q:They have been around long enough to be cheaper. Unless they are made out of a natural material that is rare and hard to find, there is no reason why they should be so expensive. On another note, I think that all low power devices like cell phones and even laptops should have solar panels. Even if it is not enough to fully power the device for a long period of time, it will provide some electricity savings and with millions of people saving a little power adds up.
We all would love to have solar panels, I wish I could afford them for my house! The fact of the matter is that the amount of energy used to make solar panels doesn't really make it beneficial. They would have to have a better way of manufacturing them, a way that uses less energy. Basically they don't make up for the energy lost in their production .Despite our efforts there is no fuel like fossil fuel.
Q:We see increasing, what appear to be, solar panels on electric poles?
Create okorder /
Q:What is the principle of solar panels to convert solar energy into electricity?
Silicon" is one of the most abundant materials on our planet, and since the nineteenth century scientists have discovered the semiconducting properties of crystalline silicon, it almost changed everything and even human thought. At the end of the 20th century, our lives were everywhere Crystal production and process can be divided into five steps: a, purification process b, drawing process c, slicing process d, the system of silicon Battery process e, packaging process.
Q:I am learning all about heat radiation in Physics. There is a question I am doing about Solar panels. It asks, why do glass covers improve the efficient of solar panels? I dont really understand. How do they?? thanks :D x
Clear glass will allow most of the electromagnetic energy of sunlight into the air-tight volume of the solar panel. The light strikes the black coated metal tubes and the black coated backing, and is absorbed as heat. Part of this heat will radiate as infrared radiation, and much of this will leave through the glass. But a great deal of it will initially remain in the metal as heat. This heat will be partially transferred to the surrounding air, but because the glass stops the mixing of this air with the rest of the atmosphere, this heat will stay mostly contained within the solar panel. If the glass were not there, there would be a huge loss of heat into the surrounding air.
Q:How do solar panels affect the overall resilience of a building?
Solar panels can significantly enhance the overall resilience of a building. By generating clean and renewable energy, they reduce dependence on traditional power grids, making the building less vulnerable to power outages or disruptions. Additionally, solar panels can provide a reliable source of electricity during emergencies, ensuring critical systems like lighting or communication remain operational. The energy independence offered by solar panels enhances the building's ability to withstand and recover from various crises, ultimately improving its overall resilience.
Q:I have heard a lot about solar panels and I want to know how these solar panels works and is it really possible to generate electricity using solar panels. And what is the cost of getting a solar panel installed?
Solar okorder /
Q:Do solar panels require maintenance?
Yes, solar panels do require some maintenance. Regular cleaning to remove dirt, dust, and debris is recommended to ensure optimal performance. Additionally, occasional inspections and maintenance checks by professionals are advisable to detect and address any issues or damage that may arise over time.

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