2015年7月28日星期二

Essenti Data on Cable and Its Classification by Function




Cable refers to wire rod goods used for transferring electromagnetic power, info and realizing electromagnetic power transformation. It includes various voltage classes and all kinds of insulation energy Solid Wire like PVC insulation wire, PVC insulated power cable, PVC Pvc Insulated Power Cable and PVC insulated cable. Generally, power cable is applied in city underground cable, power station extraction circuit, power provide inside industrial and mining enterprise also as underwater energy transmission line in river and sea. In power circuit, application of cable occupies a gradually expanding proportion
Cable is basically composed of core, insulation layer, shielding layer and protection layer 4 components. The cable core, as the important part of Strong Wire, will be the conduction part which can be used to transport electric energy. Insulation layer can also be the indispensible part of multicore cable that separates core and ground, also Solid Wire out of phase in electricity to make sure the electric power transformation. For shielding layer, conductor screen and insulation shielding layer commonly exist in screened manage cable of 15kv or above. Protection layer function lies in guarding energy cable from invasion from outside impurity and moisture so as to nicely prevent external power from damaging industrial cable
Cable can be classified into numerous kinds according to different methods. Beneath, let??¡ê¡ès come to that by function.
Strong Wire refers to goods with only conductor rather than insulation layer. It includes various 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 power cable. In detail, it covers aluminum cable steel reinforced, aluminum Gauge Wire and Pvc Insulated Power Cable. Generally, bare wire is utilized in suburb, village, user mainline and switch cabinet.
Strong Wire can also be known as electromagnetic wire. It is cable wire that generates present by cutting electromagnetic line of force in the form of winding or generates magnetic field effect by connecting present. It consists of armoured energy cable, covered wire and inorganic insulation wire of various properties. Mainly, it applies in numerous electrical machines and instruments.
Energy cable Power cable refers to Gauge Wire goods applied for transporting and allocating large power electric energy among primary circuits in power method, such as cross-linked polyethylene insulation power cable applied in developing wire. The products are primarily used in electric power transmission in electricity delivering, allocating, transporting, transferring and supplying circuit with present strong and voltage higher.
Communication cable and optical cable It means flat cable utilized for transmitting phone, cable, Tv, broadcast, digit and other electric info. It takes optical fiber because the optical wave transmission media to conduct information transportation. Such as them, radio frequency cable is the cable used for transmitting radio frequency signal in wireless communication, broadcast and relative electric equipment.
Gauge Wire 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 Gauge Wire. These products are of widest application variety and maximum varieties. Besides, most products structure and overall performance are determined by combining home such as Gauge Wire and application condition of used equipment.

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