電力電纜與控制電纜的區別
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來源:金環宇電纜發布日期:2021-03-09 10:48
電力電纜在電力系統主干線中用以傳輸和分配大功能電能,控制電纜從電(dian)(dian)(dian)(dian)力(li)(li)系統的(de)配(pei)電(dian)(dian)(dian)(dian)點把電(dian)(dian)(dian)(dian)能直接(jie)傳輸到各種用電(dian)(dian)(dian)(dian)設備器具(ju)的(de)電(dian)(dian)(dian)(dian)源連(lian)接(jie)線路。電(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)纜(lan)的(de)額(e)定電(dian)(dian)(dian)(dian)壓一般為0.6/1kV及以上,控制(zhi)電(dian)(dian)(dian)(dian)纜(lan)主要為450/750V。同樣規格的(de)電(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)纜(lan)和(he)(he)控制(zhi)電(dian)(dian)(dian)(dian)纜(lan)在生(sheng)產時(shi),電(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)纜(lan)的(de)絕緣和(he)(he)護(hu)套厚(hou)度比控制(zhi)電(dian)(dian)(dian)(dian)纜(lan)厚(hou)。
控制電(dian)(dian)纜屬于電(dian)(dian)器裝備用電(dian)(dian)纜,和電(dian)(dian)力電(dian)(dian)纜是(shi)(shi)電(dian)(dian)纜五大類(lei)中(zhong)的2個。控制電(dian)(dian)纜的絕緣線(xian)芯的顏色(se)一般(ban)都是(shi)(shi)黑色(se)印白字、還有電(dian)(dian)力電(dian)(dian)纜低壓(ya)一般(ban)都是(shi)(shi)分(fen)色(se)的。
控(kong)制電(dian)纜的(de)截(jie)面一般都不會超(chao)過10平方,電(dian)力電(dian)纜主(zhu)要是輸送電(dian)力的(de),一般都是大截(jie)面。
由于以上大家講(jiang)到的原因, 電(dian)力電(dian)纜的規(gui)格一(yi)般(ban)可以較(jiao)大,大到400平方(fang),再(zai)大的截(jie)面一(yi)般(ban)能做的廠家就相對少了,而控制電(dian)纜的截(jie)面一(yi)般(ban)較(jiao)小,一(yi)般(ban)不超過10平方(fang)。
從電(dian)纜芯數上講, 電(dian)力電(dian)纜根據(ju)(ju)電(dian)網要求,一般(ban)為5芯,而控(kong)制(zhi)電(dian)纜傳輸控(kong)制(zhi)信號(hao)用,芯數較多,根據(ju)(ju)標準來講多的(de)有61芯,但也(ye)可以根據(ju)(ju)用戶要求生產(chan)了。