0.61kV 交联聚乙烯绝缘阻燃电力电缆知识点梳理汇总

0.6/1kV 交联聚乙烯绝缘阻燃电力电缆XLPE Insulated Flame-retardant Power Cable一、 产品标准 Standard本产品按 GB12706-91《额定电压 35kV 及以下铜器芯、铝芯塑料绝缘电力电缆》、GB12666.5-90《电线电缆成束燃烧实验》、IEC60754《取自电缆或光缆的材料燃烧时释放出气体的试验方法》和 IEC61034《电缆或光缆在特定条件下燃烧的烟密度测定》标准生产，同时还可根据用户需要按国际电工委员会推荐标准 IEC、英国标准、德国标准及美国标准生产。The product is manufactured according to the standard of GB12796-91 and GB12666.5-90 or IEC、BS、DIN and ICEA upon request. 二、 适用范围 Application本产品适用于工频额定电压 0.6/1kV 及以下配电线路作配送电能之用。The product is suitable for use in power distribution lines with rated power-frequency voltage up to and including 0.6/1kV. 三、 使用特性 Operating characteristics· 工频额定电压 U0/U 为 0.6/1kV。Rated power-frequency voltage U0/U 为 0.6/1kV.· 电缆导体的最高允许工作温度为 90℃。Max. permissible continuous operating temperature of conductor :90.℃· 短路时（最长持续时间不超过 5S）电缆导体的最高温度不超过 250℃。Max. Short –circuit temperature of the conductor shall not exceed 250.℃(5s maximum duration).· 电缆敷设时环境温度应不低于 0℃。The ambient temperature under installation should not below 0.℃· 电缆的阻燃性能符合 GB12666.5-90 标准 A 级或 C 级要求。The flame retardant performance of cable is in according with A or C grade request of GB12666.5-90.· 低烟无卤电缆的无卤性能符合 IEC60754《取自电缆或光缆的材料燃烧时释放出气体的试验方法》电缆燃烧时气体逸出试验。The low smoke and non halo of cable is in according with IEC60754成品电缆燃烧时绝缘和护套材料的 PH 值和电导率符合下表的规定。When end product burning.PH value and conductivity of insulation and sheath material should suit infra – table regulate. 燃烧气体的腐蚀性 Corrosivity of combustion单位 Unit指标 IndexPH 值 PH value-≥ 4.3...