電線(xian)電纜分為六類,你知道幾(ji)個(ge)呢(ni)?
作者: 發布時間:2023-05-19
世間萬物皆有(you)自我屬性和(he)層次,人且(qie)分三六九(jiu)等。何(he)況電纜產(chan)品應(ying)用廣泛、種類繁(fan)多(duo),即(ji)使你身處(chu)行(xing)業之中,也并非一一俱知,今天小編整理(li)的(de)(de)(de)這篇文章,對電線(xian)(xian)(xian)(xian)(xian)電纜產(chan)品進行(xing)分類,能幫助你更好的(de)(de)(de)理(li)解規(gui)格型號的(de)(de)(de)含(han)義。一、裸(luo)銅(tong)線(xian)(xian)(xian)(xian)(xian)裸(luo)電線(xian)(xian)(xian)(xian)(xian)及裸(luo)導體(ti)制(zhi)品是指(zhi)沒有(you)絕緣、沒有(you)護套的(de)(de)(de)導電線(xian)(xian)(xian)(xian)(xian)材(cai),主(zhu)要(yao)包括裸(luo)單(dan)(dan)線(xian)(xian)(xian)(xian)(xian)、裸(luo)絞(jiao)(jiao)(jiao)線(xian)(xian)(xian)(xian)(xian)和(he)型線(xian)(xian)(xian)(xian)(xian)型材(cai)三個系列產(chan)品。?銅(tong)鋁單(dan)(dan)線(xian)(xian)(xian)(xian)(xian):包括軟(ruan)銅(tong)單(dan)(dan)線(xian)(xian)(xian)(xian)(xian)、硬銅(tong)單(dan)(dan)線(xian)(xian)(xian)(xian)(xian)、軟(ruan)鋁單(dan)(dan)線(xian)(xian)(xian)(xian)(xian)、硬鋁單(dan)(dan)線(xian)(xian)(xian)(xian)(xian)。主(zhu)要(yao)用作各種電線(xian)(xian)(xian)(xian)(xian)電纜的(de)(de)(de)半制(zhi)品,少量用于(yu)通信線(xian)(xian)(xian)(xian)(xian)材(cai)和(he)電機電器(qi)的(de)(de)(de)制(zhi)造。?裸(luo)絞(jiao)(jiao)(jiao)線(xian)(xian)(xian)(xian)(xian):包括硬銅(tong)絞(jiao)(jiao)(jiao)線(xian)(xian)(xian)(xian)(xian)(TJ)、硬鋁絞(jiao)(jiao)(jiao)線(xian)(xian)(xian)(xian)(xian)(LJ)、鋁合金絞(jiao)(jiao)(jiao)線(xian)(xian)(xian)(xian)(xian)(LHAJ)、鋼(gang)芯(xin)鋁絞(jiao)(jiao)(jiao)線(xian)(xian)(xian)(xian)(xian)(LGJ)主(zhu)要(yao)用于(yu)電氣裝備及電子(zi)電器(qi)或元(yuan)件的(de)(de)(de)連接用,以(yi)上各種絞(jiao)(jiao)(jiao)線(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)規(gui)格從1.0-300mm2 ...
天馬線纜(lan)-電線電纜(lan)在運行中發熱原因(yin)如下
作者: 發布(bu)時(shi)間(jian):2023-03-30
1、電(dian)(dian)(dian)纜(lan)導(dao)(dao)體(ti)電(dian)(dian)(dian)阻(zu)(zu)不(bu)(bu)符合要求,造(zao)(zao)成(cheng)電(dian)(dian)(dian)纜(lan)在運行中(zhong)(zhong)(zhong)(zhong)產(chan)(chan)生發(fa)(fa)(fa)(fa)熱(re)現(xian)(xian)(xian)象(xiang)(xiang)。 2、電(dian)(dian)(dian)纜(lan)選擇型不(bu)(bu)當,造(zao)(zao)成(cheng)使用(yong)(yong)的(de)(de)電(dian)(dian)(dian)纜(lan)的(de)(de)導(dao)(dao)體(ti)截面(mian)過(guo)小,運行中(zhong)(zhong)(zhong)(zhong)產(chan)(chan)生過(guo)載現(xian)(xian)(xian)象(xiang)(xiang),長時間(jian)使用(yong)(yong)后,電(dian)(dian)(dian)纜(lan)的(de)(de)發(fa)(fa)(fa)(fa)熱(re)和散熱(re)不(bu)(bu)平(ping)衡(heng)造(zao)(zao)成(cheng)產(chan)(chan)生發(fa)(fa)(fa)(fa)熱(re)現(xian)(xian)(xian)象(xiang)(xiang)。 3、電(dian)(dian)(dian)纜(lan)安裝時排(pai)列過(guo)于密集(ji),通風散熱(re)效果不(bu)(bu)好,或(huo)電(dian)(dian)(dian)纜(lan)靠近(jin)其(qi)他熱(re)源太(tai)近(jin),影(ying)響了電(dian)(dian)(dian)纜(lan)的(de)(de)正常散熱(re),也(ye)有可能(neng)(neng)造(zao)(zao)成(cheng)電(dian)(dian)(dian)纜(lan)在運行中(zhong)(zhong)(zhong)(zhong)產(chan)(chan)生發(fa)(fa)(fa)(fa)熱(re)現(xian)(xian)(xian)象(xiang)(xiang)。 4、接(jie)頭制(zhi)造(zao)(zao)技術不(bu)(bu)好,壓接(jie)不(bu)(bu)緊密,造(zao)(zao)成(cheng)接(jie)頭處(chu)接(jie)觸電(dian)(dian)(dian)阻(zu)(zu)過(guo)大,也(ye)會造(zao)(zao)成(cheng)電(dian)(dian)(dian)纜(lan)產(chan)(chan)生發(fa)(fa)(fa)(fa)熱(re)現(xian)(xian)(xian)象(xiang)(xiang)。 5、電(dian)(dian)(dian)纜(lan)相間(jian)絕(jue)(jue)緣性(xing)能(neng)(neng)不(bu)(bu)好,造(zao)(zao)成(cheng)絕(jue)(jue)緣電(dian)(dian)(dian)阻(zu)(zu)較(jiao)小,運行中(zhong)(zhong)(zhong)(zhong)也(ye)會產(chan)(chan)生發(fa)(fa)(fa)(fa)熱(re)現(xian)(xian)(xian)象(xiang)(xiang)。 6、電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)局部護套破(po)損,進(jin)水后對絕(jue)(jue)緣性(xing)能(neng)(neng)造(zao)(zao)成(cheng)緩(huan)慢破(po)壞作用(yong)(yong),造(zao)(zao)成(cheng)絕(jue)(jue)緣電(dian)(dian)(dian)阻(zu)(zu)逐步降低,也(ye)會造(zao)(zao)成(cheng)電(dian)(dian)(dian)纜(lan)運行中(zhong)(zhong)(zhong)(zhong)產(chan)(chan)生發(fa)(fa)(fa)(fa)熱(re)現(xian)(xian)(xian)象(xiang)(xiang)...
電纜日(ri)常維護主要(yao)工作(zuo)內容
作(zuo)者: 發布時間:2023-03-30
電(dian)(dian)(dian)線(xian)(xian)(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)作為(wei)電(dian)(dian)(dian)力系統中(zhong)的(de)重要組成部件,在使(shi)用(yong)(yong)過(guo)(guo)程中(zhong)一定(ding)要定(ding)期(qi)檢查和維護(hu)(hu),這樣可以(yi)保障我們的(de)日常用(yong)(yong)電(dian)(dian)(dian)安全。那么如(ru)何進行(xing)保護(hu)(hu)電(dian)(dian)(dian)線(xian)(xian)(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan),使(shi)用(yong)(yong)合(he)理的(de)方式(shi)延長電(dian)(dian)(dian)線(xian)(xian)(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)的(de)使(shi)用(yong)(yong)壽命(ming)呢?下(xia)面分(fen)享延長電(dian)(dian)(dian)線(xian)(xian)(xian)(xian)電(dian)(dian)(dian)纜(lan)(lan)的(de)使(shi)用(yong)(yong)壽命(ming)的(de)一些(xie)方法。1、負荷監(jian)(jian)視(shi)(shi) 對電(dian)(dian)(dian)纜(lan)(lan)負荷的(de)監(jian)(jian)視(shi)(shi),可以(yi)掌(zhang)握電(dian)(dian)(dian)纜(lan)(lan)線(xian)(xian)(xian)(xian)路(lu)負荷變化情況,控制電(dian)(dian)(dian)纜(lan)(lan)線(xian)(xian)(xian)(xian)路(lu)原則上不過(guo)(guo)負荷,分(fen)析電(dian)(dian)(dian)纜(lan)(lan)線(xian)(xian)(xian)(xian)路(lu)運(yun)行(xing)狀(zhuang)況。由于過(guo)(guo)負荷對電(dian)(dian)(dian)纜(lan)(lan)的(de)危害很大,應經常測量和監(jian)(jian)視(shi)(shi)電(dian)(dian)(dian)纜(lan)(lan)的(de)負荷。電(dian)(dian)(dian)纜(lan)(lan)線(xian)(xian)(xian)(xian)路(lu)負荷的(de)測量可用(yong)(yong)鉗(qian)型電(dian)(dian)(dian)流表測定(ding),保持(chi)電(dian)(dian)(dian)纜(lan)(lan)線(xian)(xian)(xian)(xian)路(lu)在規定(ding)的(de)允許持(chi)續載流量下(xia)運(yun)行(xing)。為(wei)了防止電(dian)(dian)(dian)纜(lan)(lan)絕緣過(guo)(guo)早老化,線(xian)(xian)(xian)(xian)路(lu)電(dian)(dian)(dian)壓不得過(guo)(guo)高,一般不應超過(guo)(guo)電(dian)(dian)(dian)纜(lan)(lan)額(e)定(ding)電(dian)(dian)(dian)壓的(de)15%。2、溫度監(jian)(jian)視(shi)(shi) 電(dian)(dian)(dian)纜(lan)(lan)線(xian)(xian)(xian)(xian)路(lu)運(yun)行(xing)時將(jiang)受到(dao)環境(jing)條件和散熱條件的(de)...