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含有單芯和多芯之分,也有不熟知的移動用戶有質疑,3+2芯和4+1芯,看去是5芯,那這兩種算是沒能有有什么區別呢?下列安信拖鏈電纜電線寫手來簡介下電覽拖鏈電纜電線3+2和4+1芯的含意及區分。
一、護套線(xian)和(he)線(xian)纜(lan)的有什么區別
線路是由1根或幾(ji)顆(ke)挺括的電纜線分解成,內面包以輕軟的護(hu)層;
電(dian)纜電(dian)線(xian)是由第(di)一根或幾(ji)個隔絕(jue)包絞線(xian)構造,地上(shang)再(zai)包以五金或可塑橡皮(pi)制的堅定表皮(pi)。
二、電(dian)纜上的3+2和(he)4+1標識四(si)根高壓(ya)電(dian)纜電(dian)線(xian)(xian)(xian)線(xian)(xian)(xian)的芯(xin)(xin)(xin)數,四(si)根高壓(ya)電(dian)纜電(dian)線(xian)(xian)(xian)其中有相互之間(jian)絕緣性的2條或3條、3+2條、4+1條線(xian)(xian)(xian)、5條線(xian)(xian)(xian),不同(tong)叫2芯(xin)(xin)(xin)或3芯(xin)(xin)(xin)、3+2芯(xin)(xin)(xin)、4+1芯(xin)(xin)(xin)、5等芯(xin)(xin)(xin)線(xian)(xian)(xian)。
三、接下以電纜(lan)線電纜(lan)線YJV概(gai)述
3+2芯(xin)
3+2低壓電纜的(de)(de)3可以(yi)說是二根相(xiang)線(xian)(xian)(xian)(L1,L2,L3相(xiang)線(xian)(xian)(xian),這四(si)條線(xian)(xian)(xian)的(de)(de)的(de)(de)直徑最(zui)高)線(xian)(xian)(xian)的(de)(de)的(de)(de)的(de)(de)直徑同(tong)樣(yang)大,2就算零線(xian)(xian)(xian)和和PE線(xian)(xian)(xian),一次線(xian)(xian)(xian)用來接零線(xian)(xian)(xian)(N中(zhong)性化(hua)線(xian)(xian)(xian),這句(ju)話(hua)厚度相(xiang)應(ying)L1,L2,L3小)、一個線(xian)(xian)(xian)用來接接地(di)極(ji)線(xian)(xian)(xian)(PE等電位連接保護措施線(xian)(xian)(xian),這句(ju)話(hua)長度對應(ying)L1,L2,L3也小)。
YJV電纜電線 4+1芯(xin)
4+1低壓電(dian)纜的4說(shuo)是五根相線(xian)和零線(xian)的截面積一樣(yang)的大(da),1即使PE地(di)(di)線(xian)線(xian)獨(du)立有的是個(ge)厚度;4+1 便(bian)是一道電(dian)攬由4條線(xian),當中兩(liang)條線(xian)用(yong)到(dao)接地(di)(di)線(xian)(L1相線(xian)),一點線(xian)于接零線(xian)(N堿(jian)式鹽線(xian)),一條什么線(xian)應用(yong)在(zai)接接地(di)(di)裝置線(xian)(PE接地(di)(di)極保護(hu)的線(xian))也行。
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