聚氯乙烯絕緣聚氯乙烯護套電力電纜

本產(chǎn)品按GB12706《額定電壓35kv及以下銅芯、鋁芯塑料絕緣電力電纜》標(biāo)準(zhǔn)生產(chǎn)。 The product is manufactured according to the stand of GB12706 or IEC,BS,DIN and ICEA upon request. 適用范圍 Applications 　　本產(chǎn)品適用于工頻額定電壓0.6/1KV及以下配電網(wǎng)或工業(yè)裝置中固定敷設(shè)之用。 The product is suitable for use in power distribution lines or fixed insta-llations with rated power-frequency voltage up to and including 0.6/1KV. 使用特性 Operating characteristics 　　工頻額定電壓Uo/U為0.6/1KV。 　　Rated power-frequency voltage Uo/U:0.6/1KV. 　　電纜導(dǎo)體的允許長期工作***溫度為70℃ 　　Max.permissible continuous operating temperature of conductor: 70℃ 　　短路時（***長持續(xù)時間不超過5s）電纜導(dǎo)體的允許***溫度： 　　導(dǎo)體截面 ≤ 300mm2 – 160℃； 　　導(dǎo)體截面 300 – 140＞℃； 　　Max.short-circuit temperature of the conductor shall not excssd: (5smaximum duration).Cross-section of conducter ≤ 300mm2 – 160℃； Cross-section of conducter ＞ 300mm2 – 140℃, 　　電纜敷設(shè)時環(huán)境溫度應(yīng)不低于0℃。 　　The ambient temperature under installation should should not below0℃ 　　電纜彎曲半徑不小于電纜外徑10倍。