产品详细描述耐火电缆说明特点及用途本产品适合交流额定电压0.6/1kv的线路,供输电线路固定敷设用。遇有火险时，在一定时间内能维持正常工作。执行标准GB12706等郊采用IEC502阻燃耐火特性符合GB18380等效采用IEC331要求。使用特性1、额定电压：Uo/U0.6/1kv。2、电缆导体长期允许工作温度：不超过70℃，短路(***长持续时间不超过5s)电缆导体长期允许工作温度：不超过160℃。3、电缆安装敷设温度：应不低于0℃。4、电缆允许弯曲半径：不小于电缆外径的15倍。电缆的型号、名称及适用场合型号产品名称NH-VV聚***绝缘聚***护套耐火电力电缆NH-VV22聚***绝缘钢带铠装聚***护套耐火电力电缆NH-VV32聚***绝缘细钢丝铠装聚***护套耐火电力电缆NH-VV42聚***绝缘粗钢丝铠装聚***护套耐火电力电缆NH-VVF聚***绝缘***护套耐火电力电缆NH-VVF22聚***绝缘钢带铠装***护套耐火电力电缆NH-VVF32聚***绝缘细钢丝铠装***护套耐火电力电缆VH-VVF42聚***绝缘粗钢丝铠装***护套耐火电力电缆NH-ZR-VV聚***绝缘聚***护套阻燃耐火电力电缆NH-ZR-VV22聚***绝缘钢带铠装聚***护套阻燃耐火电力电缆NH-ZR-VV32聚***绝缘细钢丝铠装聚乙烯护套阻燃耐火电力电缆NH-ZR-VV42聚***绝缘粗钢丝铠装聚***护套阻燃耐火电力电缆NH-ZR-VVF聚***绝缘***护套阻燃耐火电力电缆NH-ZR-VVF22聚***绝缘钢带铠装***护套阻燃耐火电力电缆NH-ZR-VVF32聚***绝缘细钢丝铠装***护套阻燃耐火电力电缆NH-ZR-VVF42聚***绝缘粗钢丝铠装***护套阻燃耐火电力电缆NH-DL-ZR-VV聚***绝缘聚***护套低烟低卤阻燃耐火电力电缆NH-DL-ZR-VV22聚***绝缘钢带铠聚***护套低烟低卤阻燃耐火电力电缆NH-DL-ZR-VV32聚***绝缘细钢丝铠装聚***护套低烟低卤阻燃耐火电力电缆NH-DL-ZR-VV42聚***绝缘粗钢丝铠装聚***护套低烟低卤阻燃耐火电力电缆NH-DL-ZR-VVF聚***绝缘***护套低烟低卤阻燃耐火电力电缆NH-DL-ZR-VVF22聚***绝缘钢带铠装***护套低烟低卤阻燃耐火电力电缆NH-DL-ZR-VVF32聚***绝缘细钢丝铠装***护套低烟低卤阻燃耐火电力电缆NH-DL-ZR-VVF42聚***绝缘粗钢丝铠装***护套低烟低卤阻燃耐火电力电缆型号说明项目代号说明阻燃特性-ZRWLDLNH非阻燃阻燃分A、B、C三级低烟无卤低烟低卤耐火电缆绝缘V聚***护套VYGYFE聚***聚乙烯硅橡胶***聚***聚烯烃铠装层234双钢带铠装细钢带铠装粗钢带铠装外护层23聚***聚乙烯电缆结构图)