母(mu)(mu)(mu)線(xian)(xian)槽(cao)是(shi)由(you)金屬板(ban)(鋼(gang)板(ban)或鋁板(ban))是(shi)由(you)美國開發出來的(de)(de)、稱之(zhi)為"Bus-Way-System"的(de)(de)新(xin)的(de)(de)電(dian)路方式，為保護外(wai)殼(ke)、導(dao)電(dian)排、絕緣(yuan)材料及有關(guan)附件組成的(de)(de)母(mu)(mu)(mu)線(xian)(xian)系(xi)統。它可制(zhi)成每隔一(yi)段距離(li)設(she)有插接分線(xian)(xian)盒(he)的(de)(de)插接型(xing)(xing)封閉母(mu)(mu)(mu)線(xian)(xian)，也可制(zhi)成中間不帶分線(xian)(xian)盒(he)的(de)(de)饋電(dian)型(xing)(xing)封閉式母(mu)(mu)(mu)線(xian)(xian)。在高層(ceng)建筑的(de)(de)供電(dian)系(xi)統中，動力和照明線(xian)(xian)路往往分開設(she)置，母(mu)(mu)(mu)線(xian)(xian)槽(cao)作(zuo)為供電(dian)主干線(xian)(xian)在電(dian)氣豎井內沿墻(qiang)垂直安裝一(yi)趟或多(duo)趟。

　　母線(xian)(xian)槽特點是具有系列配套、商品(pin)性生產、體積小、容量大(da)、設計(ji)施工周期短、裝拆方便、不會燃(ran)燒、安全可(ke)靠、使用壽命長。母線(xian)(xian)槽產品(pin)適(shi)用于(yu)交流50Hz，額(e)定(ding)電(dian)壓380V，額(e)定(ding)電(dian)流250A-6300A的三(san)相(xiang)四線(xian)(xian)，三(san)相(xiang)五線(xian)(xian)制供配電(dian)系統工程中。

　　寶(bao)力(li)威電(dian)(dian)(dian)氣北京有限公(gong)司一家專(zhuan)業生(sheng)產各類高、低壓母線(xian)槽、電(dian)(dian)(dian)纜橋架、配電(dian)(dian)(dian)箱柜等輸配電(dian)(dian)(dian)設備的(de)現(xian)(xian)(xian)代(dai)(dai)化(hua)企業，我們認為(wei)(wei)隨著現(xian)(xian)(xian)代(dai)(dai)化(hua)工程(cheng)設施和裝備的(de)涌現(xian)(xian)(xian)，各行各業的(de)用(yong)電(dian)(dian)(dian)量迅增(zeng)，尤(you)其是(shi)眾多的(de)高層建筑和大(da)型廠房車間(jian)的(de)出現(xian)(xian)(xian)，作(zuo)為(wei)(wei)輸電(dian)(dian)(dian)導(dao)線(xian)的(de)傳統電(dian)(dian)(dian)纜在(zai)大(da)電(dian)(dian)(dian)流(liu)輸送系統中已不(bu)能(neng)滿足(zu)要求，多路電(dian)(dian)(dian)纜的(de)并聯使用(yong)給現(xian)(xian)(xian)場安裝施工連(lian)接帶(dai)來了諸多不(bu)便，插(cha)接式(shi)母線(xian)槽作(zuo)為(wei)(wei)一種新型配電(dian)(dian)(dian)導(dao)線(xian)應運而生(sheng)。

　　與傳統的(de)(de)(de)電(dian)纜相比，在(zai)大(da)電(dian)流輸送時充分體現(xian)出它的(de)(de)(de)優越性(xing)，同時由(you)于采用(yong)(yong)了(le)(le)新技術、新工(gong)藝，大(da)大(da)降低(di)的(de)(de)(de)母線槽(cao)兩端部(bu)連接處及分線口(kou)插接處的(de)(de)(de)接觸電(dian)阻和溫升，并在(zai)母線槽(cao)中使用(yong)(yong)了(le)(le)高質量的(de)(de)(de)絕緣材料，從而提高了(le)(le)母線槽(cao)的(de)(de)(de)安(an)全(quan)可靠性(xing)，使整個(ge)系統更加完善。

　　母線(xian)(xian)(xian)槽(cao)在戶(hu)內低壓(ya)的電(dian)力輸送干(gan)線(xian)(xian)(xian)工程項(xiang)目中已越(yue)來越(yue)多(duo)地(di)代替了(le)電(dian)線(xian)(xian)(xian)電(dian)纜。在國(guo)外的發(fa)達國(guo)家，及我國(guo)的香港、澳門等(deng)已普及。在我國(guo)的廣東廣州，凡12層以上樓宇配(pei)電(dian)房出線(xian)(xian)(xian)，即(ji)引至(zhi)樓層的主干(gan)線(xian)(xian)(xian)90%以上使用(yong)母線(xian)(xian)(xian)槽(cao);630KVA變壓(ya)器至(zhi)配(pei)電(dian)柜要(yao)使用(yong)母線(xian)(xian)(xian)槽(cao)。大中型城市的公建項(xiang)目,酒店,寫字(zi)樓使用(yong)母線(xian)(xian)(xian)槽(cao)也普及化(hua),母線(xian)(xian)(xian)槽(cao)是戶(hu)內額定電(dian)壓(ya)1000V以下(xia)電(dian)力輸送干(gan)線(xian)(xian)(xian)的最佳選擇。