The control cable is suitable for DC and AC 50Hz, rated voltage 450/750V, 600/1000V and below industrial and mining enterprises, modern high-rise buildings and other remote operation, control loop, signal and protection measuring loop.
The electrical wires and cables for sale and used in information transmission system include telephone cables, cable TV cables, data transmission cables, radio frequency cables for mobile wireless communication systems and various electronic cables. In recent years, the proportion of optical fiber and cable in the information transmission network increases rapidly, and it has become the main transmission medium of information transmission lines.
As the connection line between all kinds of electrical instruments and automatic instruments, it plays the role of transmitting all kinds of electrical signals and ensuring the safe and reliable operation of the system.
Including the local telephone cable used for the communication network of the city or local areas, long-distance communication cable (long-distance symmetrical communication cable, coaxial communication cable) used for long-distance communication between cities, local cables and various communication wires.