Cable VVG study its parameters and characteristics

Probably the most common cable for the construction of home wiring, you will not find. And the thing is that the low cost combined with an acceptable quality of these products. In this article I want to tell you about all the existing versions of the cable, applications, as well as voiced characteristics onymi he possesses.

decipher the name

Under the code of letters VVG hiding following: before the letter "B" is not the letter "A", then copper cable in front of us, the first "B" indicates that conductor insulation made of PVC, the second "B" tells us that the insulated conductors are also packed in the casing of the same PVC. And in the letter "G" informs us that the cable without armor T - naked.

Application area

brand VVG cable is the most popular in our market. Excellent quality indicators and the relatively low price of just this and contribute. This cable is designed for AC are available in two versions networks: a voltage from 660 to 1000 volts and from 1 kV to 3.5 kV (first embodiment is used in the home).

The cross section of each strand may be from 1.5 to 25 square square. This cable is used when installing indoors and outdoors. But consider the fact that the outer method you want to use additional protection (corrugation, channel cable tray).

modifications

The most common and popular types of cable are the following modifications:

1. VVGng - as you can see to the basic code added NG code shalt tells us that this kind of cable has a non-combustible insulation. The composition of the protective plastic included special substances that prevent combustion.

2. VVGng LS - in this type of insulation also has the properties of low smoke emissions.

3. VVGng LSLTx - this kind of addition to all the above properties of the previous species, in addition allocates very little toxic gas. This cable is widely used in kindergartens, health care centers and hospitals.

4. VVGng HF. HF code says that such a shell during the combustion does not emit chlorine and therefore is considered to be low-toxic.

5. VVGng-frls - this modification can successfully withstand an open flame for one to three hours. This protective effect is achievable because of the use of mica in the containment.

6. VVG etc. - this cable is designed with standard insulation, but it is not round but flat.

This is the most common cable modifications, these should be found on the shelves of specialty stores.

Technical data

So, here we are at the most important part of our material, which will be described in the main cable parameters. The most important are the following:

The other parameters of the cable marks VVG given in the table below

Here we are with you and learn all the important parameters of VVG cable. With this information, you can easily choose the product that meets exactly your needs and requirements. Thanks for attention.