There are many kinds of wire and cable on the market, and a type of wire and cable is also divided into many kinds. I believe everyone should have seen such a line, many people like to call it the fire line, twisted pair, flower line and so on. So, what does this line do? Follow Qingdao Tianxing cable to understand this kind of wire!


Fire wire is also called RVS wire, the full name of copper core polyvinyl chloride insulated stranded connection with flexible wire, twisted pair, referred to as twisted pair, at this stage, this wire is used for fire fighting system, the letter S stands for twisted pair, the letter R stands for flexible wire, the letter V stands for polyvinyl chloride (insulator).

Use of fire line:

1. Detector line for fire automatic alarm system.

2. Suitable for household appliances, small power tools, instruments and power lighting lines. Double white core is used to directly connect the lamp head wire; Red and blue core for fire, alarm, etc.; Red and white core for broadcasting, telephone lines; Red and black cores are used for broadcast lines.

3. It is used to connect power amplifier with audio equipment and broadcast system to transmit audio signals amplified by power amplifier.

This kind of wire is rarely seen in normal times, but it can often be seen in fire fighting systems. However, in the past rural families are often seen, they will make twisted pairs into simple lighting lines, such as a temporary line in the open space for lighting use. The advantage of the fire line is that it does not delay burning when burning, and it is suitable for places with fire protection requirements.

We remind you that when purchasing wire and cable, we must look for the regular manufacturer, check the quality, and do not buy some unqualified wires because the price is cheap to avoid the loss of personnel and property caused by accidents.

Qingdao Tianxing Cable Co., Ltd. focuses on the production of customized wire and cable manufacturers, main: fire wire and cable, power cable, control cable, computer cable, BV wire and other products, exported to more than 40 countries and regions around the world, the annual production capacity of 1 billion yuan. 6000 square meters of storage, standing hundreds of millions of inventory, order demand for rapid distribution and delivery, large prices more favorable. Hotline: 16678668098