聚氯乙烯絕(jue)(jue)緣和護套控(kong)制電(dian)纜適用(yong)于額定(ding)電(dian)壓450/750V及以下(xia)控(kong)制、信號、保護及測量系(xi)統(tong)接線之用(yong)。執行標準:GB9330《塑(su)料絕(jue)(jue)緣控(kong)制電(dian)纜》、IEC60227《額定(ding)電(dian)壓450/750V及以下(xia)聚氯乙烯絕(jue)(jue)緣電(dian)纜》以及IEC60502《額定(ding)電(dian)壓1...
電纜導體的(de)長期允(yun)許工作溫(wen)(wen)度(du)應不超(chao)過(guo)70℃。敷設時電纜的(de)溫(wen)(wen)度(du)應不低于0℃,敷設時彎曲(qu)半徑應不小(xiao)(xiao)于電纜外徑的(de)10倍。有鎧裝(zhuang)層或銅帶屏蔽結構的(de)電纜,應不小(xiao)(xiao)于電纜外徑的(de)12倍。 特別(bie)...
聚氯乙烯(xi)絕緣和護(hu)套(tao)控(kong)制電(dian)(dian)纜適用(yong)于(yu)額定電(dian)(dian)壓為450/750V及以下電(dian)(dian)器、儀器儀表控(kong)制線路的連接線,主要用(yong)于(yu)防電(dian)(dian)磁波干擾、需要有屏(ping)(ping)蔽(bi)的場所。一(yi)些不良(liang)廠家在生(sheng)產屏(ping)(ping)蔽(bi)控(kong)制電(dian)(dian)纜的時候,將銅網(wang)編織的較為稀疏(shu),編織網(wang)不夠密集的話(hua)基本上(shang)起不到屏(ping)(ping)蔽(bi)的作(zuo)用(yong),所...