RVV電纜簡單介紹!
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來源:金環宇電線發(fa)布日期:2020-09-21 10:52
RVV,全名稱(cheng)為聚(ju)乙烯絕緣層(ceng)聚(ju)乙烯護線(xian)套軟電(dian)纜,又被(bei)稱(cheng)為軟護線(xian)套。執(zhi)行標準為GB/T5023.5-2008/IEC60227-5:2003JB/T8734.3-2012,規格(ge)型號(hao)為60227IEC53。
RVV電纜電線(xian)的(de)額定(ding)電壓(ya)U0/U為300V/500V,規格型(xing)號有(you)0.5平方--25平方(2-5芯)。
RVV電纜(lan)線(xian)(xian)(xian)里邊選用(yong)的(de)線(xian)(xian)(xian)為多芯細銅線(xian)(xian)(xian)構(gou)成,即RV線(xian)(xian)(xian)構(gou)成。
RVV型軟電(dian)(dian)纜既能夠(gou)將同樣允(yun)差截(jie)(jie)面的(de)絕緣電(dian)(dian)纜芯絞(jiao)合(he)在一(yi)(yi)起,還(huan)可以將不一(yi)(yi)樣允(yun)差截(jie)(jie)面的(de)絕緣電(dian)(dian)纜芯絞(jiao)合(he)在一(yi)(yi)起。
適(shi)用(yong)(yong)電(dian)(dian)器(qi)產品(pin)、中(zhong)小型(xing)氣動工具(ju)、儀表盤及驅動力照(zhao)明(ming)燈具(ju);RVV線是(shi)綜(zong)合布線系(xi)統常見(jian)的電(dian)(dian)纜(lan)線,規格型(xing)號多種,外邊也(ye)是(shi)有護線套。可是(shi)銅(tong)(tong)芯電(dian)(dian)纜(lan)中(zhong)間的排序有尤(you)其規定。在一(yi)切正常應用(yong)(yong)時(shi)電(dian)(dian)導體(ti)溫(wen)度為70℃,室內裝(zhuang)飾(shi)設計照(zhao)明(ming)燈具(ju)控制(zhi)回(hui)路用(yong)(yong)銅(tong)(tong)線。其應用(yong)(yong)的全過程中(zhong)還必須(xu)留意(yi)它在長期(qi)性辦公環境中(zhong)的溫(wen)度不(bu)允(yun)許超出70℃。
絕緣層(ceng)選用(yong)環(huan)境保護(hu)聚乙烯,環(huan)境保護(hu)安(an)全(quan)性,電(dian)導體選用(yong)純(chun)T2無氧紫銅,銅心線表(biao)面明(ming)亮,電(dian)阻低,具(ju)備較好(hao)的導電(dian)率,安(an)全(quan)系數高。銅芯(xin)(xin)電(dian)纜(lan)中銅芯(xin)(xin)的品質危害著電(dian)纜(lan)線擔(dan)負負載的量,偏心率低,薄厚勻稱,安(an)全(quan)系數高。
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