電線電纜分為六類,你知(zhi)道幾個呢?
作者(zhe): 發(fa)布時(shi)間:2023-05-19
世(shi)間(jian)萬物(wu)皆有自我屬性和層(ceng)次,人且分(fen)三六九等。何況電(dian)纜(lan)產(chan)品(pin)應用廣泛、種(zhong)(zhong)類(lei)繁多,即使你身處(chu)行業(ye)之中,也(ye)并非一(yi)一(yi)俱(ju)知,今天小編(bian)整(zheng)理的(de)(de)(de)這篇文章,對(dui)電(dian)線(xian)(xian)(xian)電(dian)纜(lan)產(chan)品(pin)進(jin)行分(fen)類(lei),能(neng)幫(bang)助你更(geng)好的(de)(de)(de)理解(jie)規格型(xing)號的(de)(de)(de)含義。一(yi)、裸(luo)(luo)銅(tong)(tong)(tong)線(xian)(xian)(xian)裸(luo)(luo)電(dian)線(xian)(xian)(xian)及(ji)裸(luo)(luo)導(dao)體制(zhi)品(pin)是指沒有絕緣、沒有護(hu)套的(de)(de)(de)導(dao)電(dian)線(xian)(xian)(xian)材,主要(yao)包括裸(luo)(luo)單(dan)線(xian)(xian)(xian)、裸(luo)(luo)絞(jiao)(jiao)線(xian)(xian)(xian)和型(xing)線(xian)(xian)(xian)型(xing)材三個系列產(chan)品(pin)。?銅(tong)(tong)(tong)鋁單(dan)線(xian)(xian)(xian):包括軟銅(tong)(tong)(tong)單(dan)線(xian)(xian)(xian)、硬(ying)銅(tong)(tong)(tong)單(dan)線(xian)(xian)(xian)、軟鋁單(dan)線(xian)(xian)(xian)、硬(ying)鋁單(dan)線(xian)(xian)(xian)。主要(yao)用作各(ge)種(zhong)(zhong)電(dian)線(xian)(xian)(xian)電(dian)纜(lan)的(de)(de)(de)半(ban)制(zhi)品(pin),少量用于(yu)通(tong)信線(xian)(xian)(xian)材和電(dian)機電(dian)器的(de)(de)(de)制(zhi)造。?裸(luo)(luo)絞(jiao)(jiao)線(xian)(xian)(xian):包括硬(ying)銅(tong)(tong)(tong)絞(jiao)(jiao)線(xian)(xian)(xian)(TJ)、硬(ying)鋁絞(jiao)(jiao)線(xian)(xian)(xian)(LJ)、鋁合金絞(jiao)(jiao)線(xian)(xian)(xian)(LHAJ)、鋼(gang)芯(xin)鋁絞(jiao)(jiao)線(xian)(xian)(xian)(LGJ)主要(yao)用于(yu)電(dian)氣裝備及(ji)電(dian)子電(dian)器或元件的(de)(de)(de)連接(jie)用,以上各(ge)種(zhong)(zhong)絞(jiao)(jiao)線(xian)(xian)(xian)的(de)(de)(de)規格從1.0-300mm2 ...
天馬線纜(lan)-電線電纜(lan)在(zai)運行中(zhong)發熱原因如下
作者: 發(fa)布(bu)時間(jian):2023-03-30
1、電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)導體(ti)電(dian)(dian)(dian)(dian)(dian)(dian)阻不(bu)符合要求,造(zao)成(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)在運(yun)行(xing)中(zhong)產(chan)生(sheng)(sheng)(sheng)發(fa)(fa)(fa)熱(re)(re)現(xian)(xian)象(xiang)(xiang)。 2、電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)選擇型不(bu)當,造(zao)成(cheng)(cheng)使用(yong)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)導體(ti)截面過小(xiao),運(yun)行(xing)中(zhong)產(chan)生(sheng)(sheng)(sheng)過載現(xian)(xian)象(xiang)(xiang),長時間使用(yong)后(hou)(hou),電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)發(fa)(fa)(fa)熱(re)(re)和散(san)(san)熱(re)(re)不(bu)平衡造(zao)成(cheng)(cheng)產(chan)生(sheng)(sheng)(sheng)發(fa)(fa)(fa)熱(re)(re)現(xian)(xian)象(xiang)(xiang)。 3、電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)安裝時排列過于(yu)密(mi)集(ji),通(tong)風(feng)散(san)(san)熱(re)(re)效果不(bu)好,或電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)靠近(jin)其他熱(re)(re)源太近(jin),影(ying)響了電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)正常散(san)(san)熱(re)(re),也(ye)有(you)可能(neng)造(zao)成(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)在運(yun)行(xing)中(zhong)產(chan)生(sheng)(sheng)(sheng)發(fa)(fa)(fa)熱(re)(re)現(xian)(xian)象(xiang)(xiang)。 4、接(jie)頭制造(zao)技術不(bu)好,壓接(jie)不(bu)緊密(mi),造(zao)成(cheng)(cheng)接(jie)頭處接(jie)觸電(dian)(dian)(dian)(dian)(dian)(dian)阻過大,也(ye)會(hui)造(zao)成(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)產(chan)生(sheng)(sheng)(sheng)發(fa)(fa)(fa)熱(re)(re)現(xian)(xian)象(xiang)(xiang)。 5、電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)相間絕(jue)緣性(xing)(xing)能(neng)不(bu)好,造(zao)成(cheng)(cheng)絕(jue)緣電(dian)(dian)(dian)(dian)(dian)(dian)阻較小(xiao),運(yun)行(xing)中(zhong)也(ye)會(hui)產(chan)生(sheng)(sheng)(sheng)發(fa)(fa)(fa)熱(re)(re)現(xian)(xian)象(xiang)(xiang)。 6、電(dian)(dian)(dian)(dian)(dian)(dian)線電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)局部(bu)護(hu)套破(po)損,進水后(hou)(hou)對絕(jue)緣性(xing)(xing)能(neng)造(zao)成(cheng)(cheng)緩慢(man)破(po)壞作(zuo)用(yong),造(zao)成(cheng)(cheng)絕(jue)緣電(dian)(dian)(dian)(dian)(dian)(dian)阻逐(zhu)步降低(di),也(ye)會(hui)造(zao)成(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)運(yun)行(xing)中(zhong)產(chan)生(sheng)(sheng)(sheng)發(fa)(fa)(fa)熱(re)(re)現(xian)(xian)象(xiang)(xiang)...
電纜(lan)日常(chang)維護主要(yao)工作內容
作者: 發布時(shi)間:2023-03-30
電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)作為(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力系統中(zhong)(zhong)的(de)(de)重要組成部件,在(zai)使(shi)用(yong)過(guo)程中(zhong)(zhong)一定(ding)要定(ding)期檢查(cha)和維護(hu),這(zhe)樣可(ke)(ke)以保障我們的(de)(de)日常(chang)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)安全。那么如何進行保護(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),使(shi)用(yong)合理的(de)(de)方(fang)式延(yan)長電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)使(shi)用(yong)壽(shou)(shou)命(ming)呢?下面分享延(yan)長電(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)使(shi)用(yong)壽(shou)(shou)命(ming)的(de)(de)一些方(fang)法。1、負(fu)(fu)(fu)荷(he)監(jian)視 對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)負(fu)(fu)(fu)荷(he)的(de)(de)監(jian)視,可(ke)(ke)以掌(zhang)握電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)路(lu)(lu)負(fu)(fu)(fu)荷(he)變化情況,控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)路(lu)(lu)原則上不過(guo)負(fu)(fu)(fu)荷(he),分析電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)路(lu)(lu)運行狀況。由于過(guo)負(fu)(fu)(fu)荷(he)對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)危害很大,應經常(chang)測(ce)量和監(jian)視電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)負(fu)(fu)(fu)荷(he)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)路(lu)(lu)負(fu)(fu)(fu)荷(he)的(de)(de)測(ce)量可(ke)(ke)用(yong)鉗型電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流表(biao)測(ce)定(ding),保持電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)路(lu)(lu)在(zai)規定(ding)的(de)(de)允許持續載流量下運行。為(wei)了防止電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)絕緣過(guo)早(zao)老化,線(xian)(xian)路(lu)(lu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓不得過(guo)高,一般不應超過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)額定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓的(de)(de)15%。2、溫度(du)監(jian)視 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)線(xian)(xian)路(lu)(lu)運行時將受到環(huan)境條(tiao)件和散熱條(tiao)件的(de)(de)...