The selection of qualified wire and cable products is related to the safety of people's production and life. For ordinary consumers, in addition to mastering how to select qualified wire and cable products, it is basic to understand the several categories of wire and cable. Wire and cable is usually composed of several or several groups of wires each group of at least two twisted into a cord-like cable, each group of wires insulated from each other, and often twisted around a center, the entire outer breaded with a highly insulated covering layer. The main uses of wire and cable are power transmission, electrical communication and winding for electrical equipment.
1, bare wire: the products are conductors without insulation, such as steel core aluminum stranded wire for overhead power lines.
2, wire and cable: in the backbone of the power system for the transmission and distribution of high-power power cable products. In the power system, it plays the role of transmission, distribution and power supply, and the current is large.
3, electrical equipment with wire and cable: a wide variety, accounting for about 60% of the total. Cable products for power supply connection lines of various electrical equipment or instruments, electrical installation lines and cable products for control signals in various industrial and agricultural equipment. Such as control cables, wires, etc.
4, communication cables and optical cables: mainly used to transmit audio, digital signals and analog signals;
5, electromagnetic wire (winding wire) : in the form of winding in the electromagnetic field to cut the magnetic inductance line to generate current or generate magnetic field in the current of the wire, used in various transformers and motor field generator winding coil.
Qingdao Tianxing Cable Co., Ltd. focuses on the production of customized wire and cable manufacturers, main: fire wire and cable, power cable, control cable 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