產品標準 The product is manufactured according to the standard of GB12706GB12666 or IEC,BS,DIN,ICEA,and JIS upon request. 適用范圍 本產品適用于工頻額定電壓0.6/1kV及以下配電線路或工業裝置中有耐火要求的固定敷設場所使用。 The product is suitable for use in power distribution lines or fixed installations with rated power-frequency voltage up toincluding 0.6/1kV. 使用特性 ·工頻額定電壓U0/U:0.6/1kV。 Rated power-frequency voltage U0/U:0.6/1kV. ·電纜導體的zui高允許*工作溫度(PVC/XLPE):70℃/90℃. Max.permissible continuous operating temperature of conductor PVC/XLPE: 70℃/90℃ ·短路時(zui長持續時間不超過5s)電纜導體zui高允許溫度 PVC:導體截面≤300mm2-160℃ 導體截面>300mm2-140℃ XLPE:250℃ Max.short-circuit temperature of the conductor shall not exceed5s maxiumduration: PVC:cross-section of conductor≤300mm2-160℃ cross-section of conductor>300mm2-140℃ XLPE:250℃ ·電纜敷設時環境溫度應不低于0℃ The ambient temperature under installation should not below 0℃ ·電纜的彎曲半徑:多芯電纜不小于電纜外徑15倍,單芯電纜不小于電纜外徑20倍。 The bending radius of a single-core cable should not less than 20 times of the cable diameter. The bending radius of multicore-cable should not less than 15 times of the cable diameter. |