我們的生活離(li)不(bu)開電(dian)(dian)(dian)(dian)(dian),而電(dian)(dian)(dian)(dian)(dian)的傳輸離(li)不(bu)開電(dian)(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)。為了應對(dui)不(bu)同(tong)(tong)的電(dian)(dian)(dian)(dian)(dian)壓強(qiang)度以及各種(zhong)(zhong)使(shi)用(yong)環境的差異,電(dian)(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的種(zhong)(zhong)類也分為了很多種(zhong)(zhong),如用(yong)于(yu)電(dian)(dian)(dian)(dian)(dian)能傳輸的電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan),用(yong)于(yu)電(dian)(dian)(dian)(dian)(dian)話(hua)通信(xin)的通訊(xun)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan),具有(you)特殊功(gong)能的防火、阻(zu)燃、絕緣電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)等等。電(dian)(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的種(zhong)(zhong)類有(you)哪些?下(xia)面買購小編就來為大家一(yi)(yi)一(yi)(yi)介紹不(bu)同(tong)(tong)電(dian)(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)的性能及用(yong)途,一(yi)(yi)起來看看吧。
電(dian)(dian)線(xian)電(dian)(dian)纜(lan)是用以傳輸電(dian)(dian)(磁)能、傳遞(di)信息(xi)、實現(xian)電(dian)(dian)磁能轉(zhuan)換和構成自動化控制線(xian)路的基礎產(chan)品。電(dian)(dian)線(xian)與電(dian)(dian)纜(lan)二者并無嚴格的區別,廣義的電(dian)(dian)線(xian)電(dian)(dian)纜(lan)亦可稱為電(dian)(dian)纜(lan)。
通常(chang)將結(jie)構(gou)(gou)簡(jian)單無(wu)外護(hu)(hu)(hu)套(tao)、外徑較小的產品(pin)稱為(wei)(wei)電(dian)線;將結(jie)構(gou)(gou)復雜、有堅固密封外護(hu)(hu)(hu)套(tao)、外徑較大的產品(pin)稱為(wei)(wei)電(dian)纜。電(dian)線的主要(yao)結(jie)構(gou)(gou)為(wei)(wei)“導體+絕緣”,電(dian)纜的主要(yao)結(jie)構(gou)(gou)為(wei)(wei)“導體+絕緣+護(hu)(hu)(hu)套(tao)”。
①銅(tong)鋁單(dan)(dan)線(xian):包括軟銅(tong)單(dan)(dan)線(xian)、硬(ying)銅(tong)單(dan)(dan)線(xian)、軟鋁單(dan)(dan)線(xian)、硬(ying)鋁單(dan)(dan)線(xian)。主要(yao)用(yong)作各種電(dian)線(xian)電(dian)纜的半制品,少量(liang)用(yong)于通信線(xian)材(cai)和電(dian)機電(dian)器的制造(zao)。
②裸絞(jiao)線(xian)(xian)(xian):包(bao)括硬(ying)銅絞(jiao)線(xian)(xian)(xian)(TJ)、硬(ying)鋁(lv)絞(jiao)線(xian)(xian)(xian)(LJ)、鋁(lv)合金絞(jiao)線(xian)(xian)(xian)(LHAJ)、鋼(gang)芯鋁(lv)絞(jiao)線(xian)(xian)(xian)(LGJ)主要用(yong)于電(dian)氣(qi)裝(zhuang)備及電(dian)子電(dian)器或元件的(de)連接用(yong),以上(shang)各種絞(jiao)線(xian)(xian)(xian)的(de)規格從1.0-300mm2不(bu)等。
③型線與型材(cai):是指橫截面為矩形或其他(ta)非圓(yuan)異(yi)形的裸導(dao)(dao)線或裸導(dao)(dao)體,包括母線(匯流排(pai))、扁線、異(yi)形排(pai)、接觸(chu)(chu)線(電車(che)線)等。主(zhu)要用于電機的換(huan)向器、電器開關觸(chu)(chu)頭、電力牽引機車(che)的接觸(chu)(chu)電線等。
①按結(jie)(jie)(jie)構(gou)不同分為(wei)硬鋁(lv)(lv)線(xian)結(jie)(jie)(jie)構(gou)、硬拉銅線(xian)結(jie)(jie)(jie)構(gou)、鋁(lv)(lv)合(he)金線(xian)結(jie)(jie)(jie)構(gou)、鋼芯或鋁(lv)(lv)合(he)金芯支撐結(jie)(jie)(jie)構(gou)和自承式三芯紋(wen)合(he)結(jie)(jie)(jie)構(gou)等(deng)。
②常見型號有JKV、JKLV、JKY、JKLY、JKYJ、JKLYJ銅、鋁芯聚(ju)氯乙(yi)烯絕(jue)緣(yuan)架(jia)空(kong)電纜銅、鋁芯聚(ju)乙(yi)烯絕(jue)緣(yuan)架(jia)空(kong)電纜銅、鋁芯交聯聚(ju)乙(yi)烯絕(jue)緣(yuan)架(jia)空(kong)電纜。
①此類電(dian)纜(lan)(lan)結構和(he)電(dian)力電(dian)纜(lan)(lan)相似(si),特點(dian)是只有(you)銅芯,沒有(you)鋁(lv)芯電(dian)纜(lan)(lan),導體截(jie)面較小,芯數較多,用(yong)于(yu)交流額定電(dian)壓450/750V及(ji)以下(xia),電(dian)站、變電(dian)站、礦山、石(shi)化企業等的單(dan)機控制或機組設備控制。為(wei)提高控制信(xin)號電(dian)纜(lan)(lan)防(fang)內外干擾的能(neng)力,主要(yao)采取設置(zhi)屏(ping)蔽層措(cuo)施。
②常見型號(hao)有(you)KVV、KYJV、KYJV22、KVV22、KVVP。型號(hao)含義:“K”控制電纜類,“V”聚氯(lv)乙烯絕緣,“YJ”交聯聚乙烯絕緣,“V”聚氯(lv)乙烯護套(tao),“P”銅(tong)絲(si)屏蔽。
其他電線電纜種類:電(dian)線電(dian)纜(lan)的種(zhong)類(lei)及用途有很(hen)多,分類(lei)方式也較多,以下也是較為常見的電(dian)纜(lan)線種(zhong)類(lei),如屏蔽(bi)電(dian)纜(lan)、高溫電(dian)纜(lan)、信號電(dian)纜(lan)(鐵路(lu)信號電(dian)纜(lan)、礦用信號電(dian)纜(lan))、低(di)煙無鹵電(dian)纜(lan)、國(guo)標電(dian)纜(lan)、絕緣電(dian)纜(lan)、輻(fu)照電(dian)纜(lan)、伺服(fu)電(dian)纜(lan)等。
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