Shanghai Qifan Cable Co., Ltd.
Tel : +86-021-57220171
Meaning of wire and cable bc
1. BC thermocouple compensation cable, compensation wire cable copper core material: BC is the industry standard copper core material. 2. BC in wires and cables means bare copper. BC compensation wire cable copper core material 3. BC thermocouple compensation cable, compensation wire cable copper core material: BC is the industry standard copper core material. 4. bc wires are also divided into many colors. Black, white, green, red, blue, orange, brown and gray. The color of the insulation sheath outside the wire usually has its own meaning.
Storage method of wires and cables
1. Under the eaves. The standard LAN cable can be used only when the cable is not directly exposed to sunlight or ultra-high temperature. It is recommended to use pipes. 2. On the exterior wall. Avoid direct sunlight on the wall and man-made damage. 3. In the pipe (plastic or metal). For example, in pipes, pay attention to the damage of plastic pipes and the heat conduction of metal pipes. 4. Suspended applications/overhead cables. Consider the sag and pressure of the cable, which binding method to use, and whether the cable is directly exposed to the sun. 5. It is directly laid in the underground cable trench, and this environment has the smallest control range. The installation of cable trench shall be checked regularly for dryness or humidity. 6. Underground pipeline. In order to facilitate future upgrading, cable replacement and isolation from surface pressure and surrounding environment, auxiliary pipeline is a better method. However, do not expect that the pipeline will remain dry forever, which will affect the selection of cable types.
Wire and cable components
1. Conductive core: made of high conductivity material (copper or aluminum). 2. Insulation layer: the insulation material used for cables shall have high insulation resistance. 3. Sealing sheath: protect the insulated core from mechanical, moisture, moisture, chemicals, light, etc. 4. Protective coating: used to protect the sealing sheath from mechanical damage.