2016年2月29日星期一

The Group Of Cable By Function




Cable refers to wire rod products utilized for transferring electromagnetic power, information and realizing electromagnetic power transformation. It consists of various voltage classes and all sorts of insulation power cables like PVC insulation wire, Pvc Insulated Power Cable, Pvc Copper Cable and Pvc Insulated Cable. Commonly, power cable is applied in city underground cable, energy station extraction circuit, energy provide inside industrial and mining enterprise also as underwater energy transmission line in river and sea. In energy circuit, application of cable occupies a steadily expanding proportion.
Cable is essentially composed of core, insulation layer, shielding layer and protection layer 4 parts. The cable core, as the essential part of cable, is the conduction component which can be utilized to transport electric power. Insulation layer can also be the indispensible part of multicore cable that separates core and ground, also strong wire out of phase in electrical energy to make sure the electric energy transformation. For shielding layer, conductor screen and insulation shielding layer generally exist in screened control cable of 15kv or above. Protection layer function lies in guarding energy cable from invasion from outdoors impurity and moisture so as to nicely prevent external energy from damaging Industrial Cable.
Cable can be classified into many kinds based on different techniques. Beneath, let?ˉs come to that by function.
Bare wire refers to goods with only conductor rather than insulation layer. It includes numerous metals like copper and aluminum, single core wire of compound metal also as stranded cable, soft wiring, molded wire and sectional material used in structured overhead energy cable. In detail, it covers aluminum cable steel reinforced, aluminum wire and copper cable. Generally, bare wire is used in suburb, village, user mainline and switch cabinet.
Winding wire Winding wire can also be called electromagnetic wire. It's cable wire that generates current by cutting electromagnetic line of force in the type of winding or generates magnetic field effect by connecting current. It consists of armoured power cable, covered wire and inorganic insulation wire of various properties. Mainly, it applies in various electrical machines and instruments.
Energy cable Energy cable refers to cable products applied for transporting and allocating large power electric energy amongst primary circuits in power system, such as cross-linked polyethylene insulation power cable applied in building wire. The goods are primarily used in electric energy transmission in electrical energy delivering, allocating, transporting, transferring and supplying circuit with current powerful and voltage higher.
Construction Cable and optical cable It indicates flat cable used for transmitting phone, cable, Tv, broadcast, digit and other electric information. It takes optical fiber as the optical wave transmission media to conduct info transportation. Including them, radio frequency cable is the cable used for transmitting radio frequency signal in wireless communication, broadcast and relative electric gear.
Cable for electric equipment It refers to cable that directly send electric power to energy connection circuit of numerous electric equipment and utensils from distributor point of energy system, some like control cable, aerial cable and cotton covered wire. These goods are of widest application range and maximum varieties. Besides, most goods structure and performance are determined by combining property such as gauge wire and application situation of used gear.

没有评论:

发表评论