Photovoltaic Solar PV Junction Box, Connectors, PV Cable

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Photovoltaic Solar PV Junction Box, Connectors, PV Cable

An electrical junction box is a container for electrical connections, usually intended to conceal them from sight and deter tampering. A small metal or plastic junction box may form part of an electrical conduit or thermoplastic-sheathed cable (TPS) wiring system in a building. If designed for surface mounting, it is used mostly in ceilings, under floors or concealed behind an access panel - particularly in domestic or commercial buildings. An appropriate type (such as that shown on the right) may be buried in the plaster of a wall (although full concealment is no longer allowed by modern codes and standards) or cast into concrete - with only the cover visible.

It sometimes includes built-in terminals for the joining of wires.

A similar, usually wall mounted, container used mainly to accommodate switches, sockets and the associated connecting wiring is called a pattress.

 

Advantage Of Photovoltaic Solar PV Junction Box, Connectors, PV Cable

1.TUV,UL certificated;

2.Auto-lock for solar cable connecting;

3.Widly used in the solar  

  

Usage/Application Of Photovoltaic Solar PV Junction Box, Connectors, PV Cable 

1.The absorption of light, generating either electron-hole pairs or excitons.

2.The separation of charge carriers of opposite types.

3.The separate extraction of those carriers to an external circuit.

 

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Specificaction

Withstanding Voltage

1000V

Rated Current

30A

Rated Impulse Voltage

8000V

Contact resistance

less than 1mΩ

Dia dameter of pin or socket

3mm

Protection Class

Class 3

Temperaturer

-40°C ~ +85°C

Protection Degree

IP2X,unmated;IP67,mated

Wire Size Range

2.5/4/6mm2(14AWG,12AWG,10AWG)

Plug power

30N-80N

Insulation material

TPE/PA

Contact material

Copper silver plated

Flame Class

UL94-V0 

 

FAQ

Q:What price for each watt?

A:It depends on the quantity, delivery date and payment terms

Q:What is your warranty system?

A:Our Solar cells performance guarantees for 25 years

Q:How do you pack your products?

A:We have rich experience on how to pack thecells to make sure the safety on shipment when it arrives at the destination.

 

 

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Q:How much can the domestic high - temperature solar collector reach
The tower system, Zhongxingpengyue pattern, looks very spectacular, is the image project of solar thermal power generation love. Its size is limited to 10~20 megawatt level, the use of special, very limited usefulness. The tower system operating temperature 600~1000 degrees Celsius, there are several foreign demonstration projects, the home also has heard, but I do not know the specific progress to that stage, both at home and abroad have not heard of commercial operation successfully.Dish type system, the operating temperature of 700~1400 degrees Celsius, stand-alone dozens of kilowatts, the system 5~25 mw. Due to the small machine, a large number of prototypes developed at home and abroad, but also did not hear of a successful large-scale commercial operation example. Due to the use of Stryn hot gas engine, its manufacturing technology requirements are high, greatly limiting its development.
Q:The advantages and disadvantages of solar energy?Want to buy solar energy solar energy what is bad? Know about
You mean the solar water heaterSimply say:Benefits: power saving, safety,Disadvantages: 1, temperature affected by the weather,Because solar water heaters rely mainly on the absorption of sunlight, the light energy into electricity for heating waterSo the intensity of the sun directly affects whether you need to use electricity heating
Q:Solar electric vehicle charging device
Electric vehicle using solar silicon and polysilicon combination surface for Ling lighting plate, high quality and high efficiency crystalline silicon plate, the weak light response is very good, high photoelectric conversion efficiency, both indoor and outdoor sunlight, can be 24 hours of uninterrupted charging for electric vehicles to absorb light, can meet the different electric vehicles with electric load.
Q:The steps of making solar technology stubs
Material Science:Black plastic bag, rope.Making method:The black plastic bag filled with water after the bag tied in sunlight (see photo). After a while, the bag of water on the heat, can be used to wash your face, wash your feet.3 material: walnut, stick, rubber mud, small cloth.
Q:What are the functions of the new vehicle negative ion solar charging humidifier?
Quite a lot of functions, when the car humidifier, anion purification car air, solar charging, you can also add the essential oils when the car fragrance.
Q:Are solar panels now in use?
Its function is similar to the frequency converter acting on the common AC motor, which belongs to the servo system.
Q:What are the third generation solar cells
In 2004, Professor Green proposed the idea of developing the third generation solar cells. If we apply the semiconductor crystal film solar cell is called the first generation of solar cells, thin film solar cell is called the second generation solar cell, then the third generation solar cell solar cells the next generation is expected
Q:Solar energy products, that is, I would like to open a home solar products Daquan
I have two sets of solar home, one is Huang Ming, a sijimuge, later a temperature than the Emperor Ming of the seems to be a little higher, are also good, but home Taiwan Himin's high, I want to buy one, want to try another brand is not the same effect
Q:What is the difference between the expensive solar energy and the cheap one?
Give you an example, for example, the same car, are four wheels, but Mercedes Benz and Xiali price is much worse, because Mercedes Benz safety good quality is high, can ensure the safety of life, your value
Q:Solar heating easy to use? Has anyone used it
If your house has a little heat preservation effect, the heat collector area is not enough. The first is fraud, very high! Followed by the heat collector is often no place to swing! Again, so many collectors, the heat generated in the summer there is also a problem

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