產品名稱: 耐火 電纜 產品特點: 0.6/1kv聚氯乙烯交聯聚乙烯絕緣耐火電力電纜 PVC(XLPE)InsulatedFire-Resistant Power Cable 產品標準本產品按GB12706《額定電壓35kV及以下銅芯、鋁芯塑料絕緣電力電纜》和GB12666《電線電纜燃燒實驗方法》標準生產，同時還可根據用戶需要按國內電工委員會推薦的IEC標準、英國BS標準、德國DIN 標準、美國ICEA標準及日本JIS標準生產。 The product is manufactured according to the standard of GB12706 and GB12666 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 to and including 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高允許長期工作溫度（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 exceed(5s 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. 電纜的型號Type of cable