| 产品标准本产品按GB12706《额定电压35kV及以下铜芯、铝芯塑料绝缘控制电缆》和GB12666《电线电缆燃烧实验方法》标准生产，同时还可根据用户需要按国际电工委员会推荐的IEC标准、英国BS标准、德国DIN标准、美国ICEA标准及日本JIS标准生产。The product is manufactured according to the standard of GB12706 and GB12666 or IEC,BS,DIN,ICEA,and JIS upon request.适用范围本产品适用于工频额定电压450/750V及以下配电线路或工业装置中有耐火要求的固定敷设场所使用。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·工频额定电压U0/U: 450/750V。Rated power-frequency voltage U0/U: 450/750kV.·电缆导体的最高允许长期工作温度（PVC/XLPE）:70℃/90℃.Max.permissible continuous operating temperature of conductor (PVC/XLPE): 70℃/90℃·短路时（最长持续时间不超过5s）电缆导体最高允许温度PVC:导体截面≤300mm2-160℃导体截面＞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℃·电缆敷设时环境温度应不低于0℃The ambient temperature under installation should not below 0℃·电缆的弯曲半径:多芯电缆不小于电缆外径15倍，单芯电缆不小于电缆外径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. |