銅包鋁電力電纜

直流(liu)電(dian)(dian)阻(zu)率。銅(tong)(tong)(tong)(tong)(tong)包鋁(lv)線的(de)(de)(de)(de)電(dian)(dian)阻(zu)率比純銅(tong)(tong)(tong)(tong)(tong)線大，約為(wei)純銅(tong)(tong)(tong)(tong)(tong)線的(de)(de)(de)(de)1.5倍，蘇州銅(tong)(tong)(tong)(tong)(tong)包鋁(lv)，在陰(yin)值(zhi)相(xiang)(xiang)同(tong)時(shi)(shi)，銅(tong)(tong)(tong)(tong)(tong)包鋁(lv)線，銅(tong)(tong)(tong)(tong)(tong)包鋁(lv)線重量約為(wei)純銅(tong)(tong)(tong)(tong)(tong)線的(de)(de)(de)(de)1/2。根據集膚(fu)效(xiao)應(ying)計算，在5MHz以上高頻時(shi)(shi)，與(yu)相(xiang)(xiang)同(tong)截面(mian)的(de)(de)(de)(de)銅(tong)(tong)(tong)(tong)(tong)導(dao)(dao)體(ti)(ti)相(xiang)(xiang)比，其(qi)電(dian)(dian)阻(zu)率相(xiang)(xiang)等。在50Hz頻率的(de)(de)(de)(de)電(dian)(dian)力電(dian)(dian)纜(lan)的(de)(de)(de)(de)使(shi)用(yong)中，其(qi)銅(tong)(tong)(tong)(tong)(tong)導(dao)(dao)體(ti)(ti)的(de)(de)(de)(de)集膚(fu)效(xiao)應(ying)和鄰近效(xiao)應(ying)在150mm2以上就逐漸顯得突出(chu)，同(tong)時(shi)(shi)由于科學技術的(de)(de)(de)(de)不斷發(fa)展(zhan)，產生(sheng)高次諧波電(dian)(dian)流(liu)和能源會(hui)注入到供(gong)電(dian)(dian)系統(tong)中，在系統(tong)的(de)(de)(de)(de)阻(zu)抗上產生(sheng)出(chu)相(xiang)(xiang)應(ying)頻率的(de)(de)(de)(de)高次諧波電(dian)(dian)壓(ya)，致使(shi)電(dian)(dian)壓(ya)的(de)(de)(de)(de)波形發(fa)生(sheng)畸變，增(zeng)(zeng)加供(gong)電(dian)(dian)系統(tong)的(de)(de)(de)(de)損耗，使(shi)導(dao)(dao)體(ti)(ti)發(fa)熱(re)增(zeng)(zeng)加；此外，電(dian)(dian)纜(lan)使(shi)諧波放大，在接頭處產生(sheng)過電(dian)(dian)壓(ya)而損壞電(dian)(dian)纜(lan)頭。采用(yong)銅(tong)(tong)(tong)(tong)(tong)包鋁(lv)導(dao)(dao)體(ti)(ti)會(hui)起到降(jiang)低高次諧波產生(sheng)的(de)(de)(de)(de)交流(liu)阻(zu)抗（電(dian)(dian)阻(zu)）的(de)(de)(de)(de)作用(yong)。在其(qi)他使(shi)用(yong)場合(he)，通過采取提高銅(tong)(tong)(tong)(tong)(tong)包鋁(lv)單絲中銅(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)體(ti)(ti)積和相(xiang)(xiang)應(ying)的(de)(de)(de)(de)工藝措施，銅(tong)(tong)(tong)(tong)(tong)包鋁(lv)繞組線，使(shi)銅(tong)(tong)(tong)(tong)(tong)包鋁(lv)/銅(tong)(tong)(tong)(tong)(tong)復合(he)導(dao)(dao)體(ti)(ti)在現有同(tong)規格導(dao)(dao)體(ti)(ti)的(de)(de)(de)(de)外徑尺寸上限內(nei)，滿足導(dao)(dao)體(ti)(ti)直流(liu)電(dian)(dian)阻(zu)要求。

銅(tong)(tong)包(bao)(bao)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)是一(yi)種常見的(de)電(dian)線(xian)(xian)(xian)電(dian)纜產(chan)品(pin)，具有良(liang)好的(de)導(dao)電(dian)性(xing)能(neng)和(he)耐磨性(xing)能(neng)。以(yi)下是銅(tong)(tong)包(bao)(bao)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)的(de)使(shi)用(yong)方(fang)法：確定用(yong)途(tu)：首先需要(yao)(yao)確定銅(tong)(tong)包(bao)(bao)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)的(de)用(yong)途(tu)，例(li)如用(yong)于(yu)電(dian)力傳輸、電(dian)器連(lian)(lian)(lian)接(jie)(jie)等(deng)。選擇(ze)規(gui)(gui)格(ge)：根據用(yong)途(tu)和(he)負載要(yao)(yao)求(qiu)，選擇(ze)合適的(de)銅(tong)(tong)包(bao)(bao)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)規(gui)(gui)格(ge)。銅(tong)(tong)包(bao)(bao)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)的(de)規(gui)(gui)格(ge)一(yi)般以(yi)導(dao)體的(de)截面(mian)積表示，例(li)如1平(ping)方(fang)毫米(mi)、2平(ping)方(fang)毫米(mi)等(deng)。安(an)裝(zhuang)敷(fu)設：銅(tong)(tong)包(bao)(bao)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)的(de)安(an)裝(zhuang)敷(fu)設應(ying)符合相關的(de)安(an)全(quan)(quan)(quan)規(gui)(gui)定和(he)技(ji)術要(yao)(yao)求(qiu)。在安(an)裝(zhuang)敷(fu)設時(shi)，應(ying)注意(yi)保護線(xian)(xian)(xian)纜，避免受(shou)潮、磨損等(deng)問題(ti)(ti)。連(lian)(lian)(lian)接(jie)(jie)接(jie)(jie)頭(tou)(tou)(tou)：銅(tong)(tong)包(bao)(bao)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)的(de)連(lian)(lian)(lian)接(jie)(jie)接(jie)(jie)頭(tou)(tou)(tou)應(ying)符合相關的(de)安(an)全(quan)(quan)(quan)規(gui)(gui)定和(he)技(ji)術要(yao)(yao)求(qiu)。在連(lian)(lian)(lian)接(jie)(jie)接(jie)(jie)頭(tou)(tou)(tou)時(shi)，應(ying)注意(yi)清潔線(xian)(xian)(xian)纜端頭(tou)(tou)(tou)，確保接(jie)(jie)觸良(liang)好，避免接(jie)(jie)頭(tou)(tou)(tou)發熱、短路(lu)等(deng)問題(ti)(ti)。維護檢(jian)(jian)查：銅(tong)(tong)包(bao)(bao)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)在使(shi)用(yong)過程中，神州銅(tong)(tong)包(bao)(bao)鋁(lv)(lv)(lv)(lv)，應(ying)定期進行維護檢(jian)(jian)查，檢(jian)(jian)查線(xian)(xian)(xian)纜的(de)磨損、老化、接(jie)(jie)頭(tou)(tou)(tou)等(deng)問題(ti)(ti)，及時(shi)進行維修或更換。總之，銅(tong)(tong)包(bao)(bao)鋁(lv)(lv)(lv)(lv)線(xian)(xian)(xian)的(de)使(shi)用(yong)需要(yao)(yao)注意(yi)確定用(yong)途(tu)、選擇(ze)規(gui)(gui)格(ge)、安(an)裝(zhuang)敷(fu)設、連(lian)(lian)(lian)接(jie)(jie)接(jie)(jie)頭(tou)(tou)(tou)和(he)維護檢(jian)(jian)查等(deng)方(fang)面(mian)，以(yi)確保其正常使(shi)用(yong)和(he)安(an)全(quan)(quan)(quan)性(xing)能(neng)。

銅包鋁線分類

銅包鋁線按銅層(ceng)體積(ji)比（10%、15%、20%）和軟(ruan)硬狀態(tai)（軟(ruan)態(tai)A、硬態(tai)H）的(de)不同類別

類型? ? ? ? ? ? ? ? ? ? ? ? ?解說? ? ? ? ? ? ? ? ? ? ? ? ? ? ?數值

10A? ? ? ?銅層體積比為10%的軟態(tai)銅包鋁線? ? ? 10%

10H? ? ? 銅層體積比為(wei)10%的硬(ying)態銅包(bao)鋁線? ? ? ?10%

15A? ? ? 銅層(ceng)體積比為(wei)15%的軟態銅包鋁線? ? ? 15%

15H? ? ? 銅(tong)層體積比為15%的硬態銅(tong)包鋁線? ? ? 15%

20A? ? ? 銅層體積比為20%的軟(ruan)態銅包(bao)鋁(lv)線(xian)? ? ? 20%

20H? ? ? 銅層體積比為20%的硬(ying)態銅包鋁線? ? ? 20%