2015年7月27日星期一

Fundament Data on Cable and Its Classification by Function




Cable refers to wire rod goods used for transferring electromagnetic power, information and realizing electromagnetic energy transformation. It includes various voltage classes and all kinds of insulation power Strong Wire like PVC insulation wire, PVC insulated energy cable, PVC Pvc Insulated Power Cable and PVC insulated cable. Generally, energy cable is applied in city underground cable, power station extraction circuit, energy supply inside industrial and mining enterprise also as underwater power transmission line in river and sea. In power circuit, application of cable occupies a steadily growing proportion
Cable is basically composed of core, insulation layer, shielding layer and protection layer four parts. The cable core, because the important part of Strong Wire, is the conduction part which may be utilized to transport electric energy. Insulation layer is also the indispensible a part of multicore cable that separates core and ground, also strong wire out of phase in electrical energy to ensure the electric power 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 power cable from invasion from outdoors impurity and moisture so as to well prevent external power from damaging industrial cable
Cable may be classified into many types based on various methods. Below, let??¡ê¡ès come to that by function.
Solid Wire refers to products 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 utilized in structured overhead power cable. In detail, it covers aluminum cable steel reinforced, aluminum Gauge Wire and Pvc Insulated Power Cable. Usually, bare wire is used in suburb, village, user mainline and switch cabinet.
Solid Wire is also called electromagnetic wire. It is cable wire that generates current by cutting electromagnetic line of force in the type of winding or generates magnetic field impact by connecting present. It consists of armoured power cable, covered wire and inorganic insulation wire of numerous properties. Mainly, it applies in various electrical machines and instruments.
Power cable Power cable refers to Gauge Wire products applied for transporting and allocating large power electric power amongst main circuits in energy method, like cross-linked polyethylene insulation energy cable applied in building wire. The products are primarily utilized in electric power transmission in electricity delivering, allocating, transporting, transferring and supplying circuit with current powerful and voltage high.
Communication cable and optical cable It means flat cable utilized for transmitting telephone, cable, Television, broadcast, digit as well as other electric info. It requires optical fiber because the optical wave transmission media to conduct information transportation. Such as them, radio frequency cable is the cable utilized for transmitting radio frequency signal in wireless communication, broadcast and relative electric gear.
Gauge Wire for electric equipment It refers to cable that straight send electric energy to energy connection circuit of numerous electric equipment and utensils from distributor point of energy method, some like control cable, aerial cable and cotton covered Gauge Wire. These goods are of widest application range and maximum varieties. In addition to, most products structure and overall performance are determined by combining home such as Gauge Wire and application condition of used gear.

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