

价格:面议
0
联系人:
电话:
地址:
产品规格:耐火电缆
产品数量:大量 个
包装说明:运输包装
关 键 词:耐火电缆
行 业:
发布时间:2009-12-05
耐火电缆 关键词:耐火电缆、电缆、矿用电缆、防火电缆 耐火电缆 适用范围 本产品适用于工频额定电压0.6/1kV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:0.6/1kV。 Rated power-frequency voltage U0/U:0.6/1kV. •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. 客服/投诉热线: 0537-3152069