一、鋁合金電纜能用銅鋁過渡線鼻子嗎
銅鋁過渡線鼻子是一種具有良好導電性的金屬材料,主要作用是將兩種不同金屬的導線連接起來,以確保電流的正常傳遞。相對于其他過渡線鼻子,銅鋁過渡線鼻子具有價格低廉、外觀美觀、耐腐蝕、導電性能好等優點。那么鋁合金電纜能(neng)用銅鋁(lv)過渡線鼻子(zi)嗎?
鋁合(he)金(jin)電(dian)纜使(shi)用(yong)銅(tong)鋁過渡(du)線鼻子并不可行,使(shi)用(yong)銅(tong)鋁過渡(du)線鼻子連接鋁合(he)金(jin)電(dian)纜存(cun)在以(yi)下(xia)問題:
1、導電性能降低。鋁(lv)合金(jin)電(dian)纜是一種(zhong)高電(dian)阻(zu)材料,與(yu)銅鋁(lv)過(guo)渡線鼻子(zi)的連接(jie)會產生接(jie)觸電(dian)阻(zu),導致(zhi)電(dian)流(liu)傳(chuan)輸效率降低。
2、易產生氧化。鋁合(he)金(jin)電纜與銅鋁過(guo)渡線鼻(bi)子連(lian)接(jie)時(shi),會受到空氣中的氧(yang)化作用(yong),從而導致(zhi)氧(yang)化膜的產生,降低接(jie)觸性能。
3、腐蝕問題。銅鋁(lv)過(guo)渡(du)線鼻子(zi)對于電(dian)(dian)解(jie)質(zhi)的腐(fu)蝕(shi)能(neng)力(li)較強(qiang),而(er)鋁(lv)合金電(dian)(dian)纜(lan)內部含有電(dian)(dian)解(jie)質(zhi),易被銅鋁(lv)過(guo)渡(du)線鼻子(zi)腐(fu)蝕(shi),從(cong)而(er)導(dao)致鼻子(zi)失效。
二、鋁合金電纜用什么接線端子
鋁(lv)(lv)合金電纜(lan)(lan)的應用(yong)(yong),在連接(jie)(jie)時(shi)應采用(yong)(yong)與所連接(jie)(jie)的鋁(lv)(lv)合金電纜(lan)(lan)相同化學(xue)成分,電氣、物理(li)、機械(xie)、抗壓蠕(ru)變等性能(neng)(neng)一致(zhi)的鋁(lv)(lv)合金銅專(zhuan)用(yong)(yong)連接(jie)(jie)器(qi)。這樣鋁(lv)(lv)合金電纜(lan)(lan)與連接(jie)(jie)器(qi)的性能(neng)(neng)一致(zhi),才能(neng)(neng)達(da)到(dao)巧妙連接(jie)(jie),真的實現使用(yong)(yong)鋁(lv)(lv)合金電纜(lan)(lan)的優(you)勢和價(jia)值。
專(zhuan)用鋁合金銅連(lian)(lian)接(jie)(jie)(jie)端(duan)(duan)子(zi)用于連(lian)(lian)接(jie)(jie)(jie)終端(duan)(duan)設(she)備(bei)的銅連(lian)(lian)接(jie)(jie)(jie)端(duan)(duan),在連(lian)(lian)接(jie)(jie)(jie)尺寸、電氣性(xing)能上要完(wan)全(quan)(quan)與連(lian)(lian)接(jie)(jie)(jie)終端(duan)(duan)設(she)備(bei)的尺寸、性(xing)能匹配(pei),不(bu)再需要轉接(jie)(jie)(jie)銅牌等(deng)(deng)方式多道轉接(jie)(jie)(jie),保證與終端(duan)(duan)的安(an)全(quan)(quan)連(lian)(lian)接(jie)(jie)(jie),這樣就可完(wan)全(quan)(quan)杜絕(jue)、避免因端(duan)(duan)子(zi)無(wu)法與終端(duan)(duan)匹配(pei)而消磨端(duan)(duan)子(zi)連(lian)(lian)接(jie)(jie)(jie)面等(deng)(deng)野蠻(man)施工帶(dai)來的安(an)全(quan)(quan)隱(yin)患(huan)。
專用鋁合金銅連接端子及其它附件,其連接鋁合金電纜的(de)(de)(de)鋁合金端的(de)(de)(de)內(nei)徑(jing)與電(dian)纜(lan)導體外徑(jing)要(yao)零公差配合,減少壓(ya)(ya)接工(gong)(gong)(gong)具壓(ya)(ya)力需求;端子(zi)外徑(jing)與傳統壓(ya)(ya)接銅纜(lan)的(de)(de)(de)工(gong)(gong)(gong)具匹配,工(gong)(gong)(gong)程施(shi)工(gong)(gong)(gong)不(bu)再使用(yong)(yong)鋁合金電(dian)纜(lan)壓(ya)(ya)接專(zhuan)用(yong)(yong)工(gong)(gong)(gong)具,直接使用(yong)(yong)銅纜(lan)壓(ya)(ya)接工(gong)(gong)(gong)具,與銅纜(lan)壓(ya)(ya)接一樣(yang)方便(bian)、可靠,方便(bian)規范施(shi)工(gong)(gong)(gong),有效(xiao)地提高電(dian)纜(lan)連接施(shi)工(gong)(gong)(gong)質(zhi)量(liang)。