我們的(de)生活離不開電(dian)(dian)(dian),而(er)電(dian)(dian)(dian)的(de)傳輸離不開電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)(lan)(lan)。為了應對不同的(de)電(dian)(dian)(dian)壓強度以及各(ge)種使用環(huan)境(jing)的(de)差(cha)異,電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)種類也分為了很多(duo)種,如用于電(dian)(dian)(dian)能傳輸的(de)電(dian)(dian)(dian)力電(dian)(dian)(dian)纜(lan)(lan)(lan),用于電(dian)(dian)(dian)話通信的(de)通訊電(dian)(dian)(dian)纜(lan)(lan)(lan),具有特殊功能的(de)防火、阻(zu)燃、絕緣電(dian)(dian)(dian)纜(lan)(lan)(lan)等等。電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)種類有哪些?下面買購小編就來為大家一一介紹(shao)不同電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)性(xing)能及用途,一起(qi)來看看吧。
電(dian)線(xian)電(dian)纜(lan)(lan)是用(yong)以傳輸(shu)電(dian)(磁)能(neng)、傳遞信息(xi)、實(shi)現電(dian)磁能(neng)轉換(huan)和構成自動化控制(zhi)線(xian)路的基礎產品。電(dian)線(xian)與(yu)電(dian)纜(lan)(lan)二者(zhe)并(bing)無嚴格的區(qu)別,廣義的電(dian)線(xian)電(dian)纜(lan)(lan)亦可稱為電(dian)纜(lan)(lan)。
通常將結(jie)構(gou)(gou)簡單(dan)無外(wai)護套、外(wai)徑(jing)較小(xiao)的(de)產品稱為電(dian)線;將結(jie)構(gou)(gou)復雜、有堅固密封外(wai)護套、外(wai)徑(jing)較大的(de)產品稱為電(dian)纜(lan)(lan)。電(dian)線的(de)主(zhu)(zhu)要(yao)結(jie)構(gou)(gou)為“導體(ti)+絕緣”,電(dian)纜(lan)(lan)的(de)主(zhu)(zhu)要(yao)結(jie)構(gou)(gou)為“導體(ti)+絕緣+護套”。
①銅(tong)鋁(lv)單(dan)線(xian):包括軟銅(tong)單(dan)線(xian)、硬(ying)(ying)銅(tong)單(dan)線(xian)、軟鋁(lv)單(dan)線(xian)、硬(ying)(ying)鋁(lv)單(dan)線(xian)。主要用作各種電(dian)線(xian)電(dian)纜(lan)的半(ban)制品,少(shao)量用于通信線(xian)材和(he)電(dian)機電(dian)器的制造。
②裸絞(jiao)線(xian):包括硬銅絞(jiao)線(xian)(TJ)、硬鋁(lv)絞(jiao)線(xian)(LJ)、鋁(lv)合金絞(jiao)線(xian)(LHAJ)、鋼(gang)芯鋁(lv)絞(jiao)線(xian)(LGJ)主(zhu)要(yao)用于電氣(qi)裝備(bei)及電子電器或元件的連接用,以上各種絞(jiao)線(xian)的規格從1.0-300mm2不等。
③型(xing)線(xian)(xian)與型(xing)材:是指橫截面為(wei)矩(ju)形或其他非圓異形的(de)裸導(dao)線(xian)(xian)或裸導(dao)體,包括母線(xian)(xian)(匯流(liu)排)、扁線(xian)(xian)、異形排、接(jie)觸線(xian)(xian)(電車線(xian)(xian))等(deng)(deng)。主要用于電機的(de)換向(xiang)器(qi)、電器(qi)開關觸頭、電力牽引機車的(de)接(jie)觸電線(xian)(xian)等(deng)(deng)。
①按結構(gou)不(bu)同分為硬鋁(lv)線結構(gou)、硬拉銅線結構(gou)、鋁(lv)合金線結構(gou)、鋼芯(xin)(xin)或鋁(lv)合金芯(xin)(xin)支撐結構(gou)和自(zi)承式(shi)三芯(xin)(xin)紋(wen)合結構(gou)等(deng)。
②常見型號有JKV、JKLV、JKY、JKLY、JKYJ、JKLYJ銅(tong)、鋁(lv)芯聚氯乙(yi)烯絕緣(yuan)(yuan)架(jia)空電(dian)(dian)纜銅(tong)、鋁(lv)芯聚乙(yi)烯絕緣(yuan)(yuan)架(jia)空電(dian)(dian)纜銅(tong)、鋁(lv)芯交聯聚乙(yi)烯絕緣(yuan)(yuan)架(jia)空電(dian)(dian)纜。
①此類電(dian)纜結(jie)構和(he)電(dian)力(li)(li)電(dian)纜相似,特點(dian)是只有銅(tong)芯(xin),沒有鋁芯(xin)電(dian)纜,導體(ti)截面較小,芯(xin)數(shu)較多,用于交流額定電(dian)壓450/750V及以下,電(dian)站(zhan)、變(bian)電(dian)站(zhan)、礦山、石化(hua)企業等的單機控(kong)制或機組設備控(kong)制。為提高控(kong)制信號電(dian)纜防內外干(gan)擾(rao)的能力(li)(li),主要(yao)采(cai)取設置屏蔽層措(cuo)施。
②常見型(xing)號有KVV、KYJV、KYJV22、KVV22、KVVP。型(xing)號含(han)義:“K”控(kong)制電(dian)纜類,“V”聚(ju)氯(lv)乙烯(xi)絕緣(yuan),“YJ”交聯聚(ju)乙烯(xi)絕緣(yuan),“V”聚(ju)氯(lv)乙烯(xi)護套,“P”銅絲屏蔽。
其他電線電纜種類:電(dian)(dian)(dian)(dian)(dian)線(xian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)種類(lei)(lei)及用途有很多(duo),分類(lei)(lei)方式也(ye)較(jiao)多(duo),以(yi)下也(ye)是較(jiao)為(wei)常見(jian)的(de)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)線(xian)種類(lei)(lei),如屏蔽電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)、高溫電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)、信號(hao)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(鐵路(lu)信號(hao)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)、礦用信號(hao)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan))、低(di)煙無鹵電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)、國標電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)、絕緣電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)、輻照(zhao)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)、伺服電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)等。
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