When many consumers buy wires in the home improvement, they will find that there are some English letters on the outer packaging of the wires, some wires show BV, but there are also some wires show BVR, so what does BV represent? Tianxing cable takes you to understand the specific information about BV wire.


What wire does BV stand for

BV represents a single core hard wire, its full name is copper core PVC insulated wire, of which B represents the English meaning of cloth wire, V represents insulated PVC. One of the most important uses of BV wire is to connect electrical appliances, such as appliances, instruments and equipment used in daily life.

Second, what types of BV wires can be divided into

The types of BV wires are mainly divided into two types, namely ZR-BV and NH-BV.

ZR-BV: Copper core polyvinyl chloride insulated flame retardant wire: insulation material with flame retardant, leaving the open flame without spontaneous combustion.

Flame retardant BV line is divided into A, B, C, three grades, of which class A is good, and so on, commonly used for ZR-BV.

NH-BV: copper core PVC insulated refractory wire: it can also be used normally under normal fire conditions, so when buying, you must pay special attention to the specific use.

Third, how many meters of BV wire do you need to buy for home decoration

This depends on the area of the house is in how big, to 100 square meters of new homes, for example, 4 square meters of copper core BV wire 200 meters, 2.5 of 400 meters, 1.5 of 300 meters, 1.5 square of copper core BV two-color wire 100 meters. The above is not suspended ceiling decoration, if you want to ceiling 1.5 line also more BV line diameter square number there are several: 0.2 0.3 0.4 0.5 300 400 square.

Fourth, what are the common models of BV wire families

Home lamps use 1.5 square wires; Ordinary sockets use 2.5 square wires; High-power electrical sockets use 4 square wires; The total household access line uses 10 square wires.

Five, what color BV wire

There are many colors of BV wire, and the colors that can be purchased on the market at present are red, yellow, green, blue, black, white, double yellow color and brown.

Under normal circumstances, red, yellow and green are used as the live line (L), blue is used as the neutral line (N), two-color is used as the ground line (PE), black, white and brown are used as the substitute line


What are the advantages of BV wire

The advantages of BV wire are still more, long service life, not easy to oxidize, with corrosion resistance, oil resistance, moisture resistance and mildew resistance.

Because the price of this kind of wire is not very expensive, most people now choose BV wire when they transform their home lines.



The above content is the content that Tianxing cable shares for you in this issue, I hope it will be helpful to you

Qingdao Tianxing Cable Co., Ltd. is a technology enterprise specializing in the production of wire and cable in Shandong Province, with more than 150 sets of domestic excellent cable production equipment and testing equipment, excellent production technology, modern testing equipment, to ensure stable product quality and timely supply. The company's main products are power cable, mineral cable, high life wire and cable, radiation crosslinked cable, control cable, computer cable, photovoltaic cable, communication cable, data cable, low smoke halogen free cable, flame retardant series wire and cable.

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