低烟无卤耐火电力电缆一、产品介绍：产品标准本产品按 GB/T 12706额定电压 1kV35kV挤包绝缘电力电缆和附件、GB12666电线电缆燃烧实验方法、GB/T17650取自电缆或光缆的材料燃烧时释出气体的试验方法和 GB/T17651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。 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和低烟无卤等对安全等级要求较高的固定敷设场所使用。使用特性工频额定电压 U0/U：0.6/1kV。电缆导体的最高允许长期工作温度： 交联聚乙烯绝缘耐火电力电缆 90.短路时（最长持续时间不超过 5s）电缆导体最高允许温度交联聚乙烯绝缘耐火电力电缆：250电缆敷设时环境温度应不低于 0电缆的弯曲直径：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。电缆的型号型号 名称 用途DW-NH(B)-YJE 交联聚氯乙烯绝缘聚烯烃护套低烟无卤 B类耐火电缆DW-NH(A)-YJE 交联聚氯乙烯绝缘聚烯烃护套低烟无卤 A类耐火电缆室内、隧道及电缆沟等不能承受机械外力的场所。单芯电缆不允许敷设在磁性管道内。DW-NH(B)-YJE23交联聚氯乙烯绝缘聚烯烃护套钢带铠装低烟无卤 B类耐火电缆DW-NH(A)-YJE23交联聚氯乙烯绝缘聚烯烃护套钢带铠装低烟无卤 A类耐火电缆室内、隧道、电缆沟或埋地等能承受机械外力的场所。但不能承受大的拉力生产范围型号 芯数 导体标称截面 mm2DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJE23DW-NH(A)-YJE2311.08001.08001.08001.0800DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJE23DW-NH(A)-YJE2321.03001.030043004300DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJE2331.04001.04004400DW-NH(A)-YJE23 4400DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJE23DW-NH(A)-YJE2341.04001.040044004400DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJE23DW-NH(A)-YJE233+11.04001.040044004400DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJE23DW-NH(A)-YJE2351.54001.540044004400DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJE23DW-NH(A)-YJE234+1或 3+21.54001.540044004400注：用于交流回路的单芯电缆铠装采用非磁性特殊结构，应慎重选用。二、结构尺寸及主要技术参数0.6/1kV 单芯低烟无卤耐火电缆 DW-NH(B)-YJE DW-NH(A)-YJE电缆近似外径mm电缆近似重量kg/km标称截面mm2导体直径mm DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJEDW-NH(A)-YJE11.011.512.514161101161251351501701951120115011851240130014001.131.381.782.242.764.055.106.427.568.910.712.614.215.817.620.322.725.75.96.16.57.07.59.110.112.113.214.916.919.020.922.825.127.930.533.949566987110163227340440581796106713211605197725463148398115001630180028.832.536.537.641.946.64990628579080.6/1k 两芯低烟无卤耐火电缆 DW-NH(B)-YJE DW-NH(A)-YJE电缆近似外径mm电缆近似重量kg/km标称截面mm2导体直径mm DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJEDW-NH(A)-YJE21.021.522.52426210216225235250270295212021502185224023001.131.381.782.242.764.055.106.427.568.910.712.614.215.817.620.322.710.611.111.912.813.817.019.122.524.827.932.336.540.344.449.255.260.4105120149189241364506748971126817652372295536114473569071530.6/1k 三芯低烟无卤耐火电缆 DW-NH(B)-YJE DW-NH(A)-YJE电缆近似外径mm电缆近似重量kg/km标称截面mm2导体直径mm DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJEDW-NH(A)-YJE31.031.532.534363103163253353503701.131.381.782.242.764.055.106.427.568.910.710.911.412.313.214.317.419.522.925.228.332.8162182224283357559761107413751830249939531203150318532403300340012.614.215.817.620.322.725.736.940.744.849.755.860.973.5329039384941623976999942125600.6/1kV 四芯低烟无卤耐火电缆 DW-NH(B)-YJE DW-NH(A)-YJE电缆近似外径mm电缆近似重量kg/km标称截面mm2导体直径mm DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJEDW-NH(A)-YJE41.041.542.544464104164254354504704954120415041854240430044001.131.381.782.242.764.055.106.427.568.910.712.614.215.817.620.322.725.711.912.513.514.616.519.622.226.329.133.038.543.248.052.958.966.172.881.614517222229141159582128816992257319142915378659782281067643273169000.6/1kV 五芯低烟无卤耐火电缆 DW-NH(B)-YJE DW-NH(A)-YJE电缆近似外径mm电缆近似重量kg/km标称截面mm2导体直径mm DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJEDW-NH(A)-YJE51.051.552.554565101.131.381.782.242.764.0512.713.414.515.717.121.41692022633484637235165255355505705955120515051855240530054005.106.427.568.910.712.614.215.817.620.322.725.724.228.931.936.542.548.053.158.865.373.380.890.710411581209127983954534566818212103581328616157210650.6/1kV 三加一芯低烟无卤耐火电缆 DW-NH(B)-YJE DW-NH(A)-YJE导体直径mm电缆近似外径mm电缆近似重量kg/km标称截面mm2 主芯 地线 DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJEDW-NH(A)-YJE31.5+1132.5+11.534+12.536+14310+16316+110325+116335+116350+125370+135395+1503120+1703150+1703185+1953240+11203300+11503400+11851.381.782.242.764.055.106.427.568.910.712.614.215.817.620.322.725.71.131.381.782.242.764.055.105.106.427.568.910.710.712.614.215.817.612.313.214.315.518.621.525.227.331.336.040.745.449.154.861.467.775.616520926636054078612091481204228563845488957197215931611564146590.6/1kV 三加二芯低烟无卤耐火电缆 DW-NH(B)-YJE DW-NH(A)-YJE导体直径mm电缆近似外径mm电缆近似重量kg/km标称截面mm2 主芯 地线 DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJEDW-NH(A)-YJE31.5+2132.5+21.51.381.781.131.3813.114.118923934+22.536+24310+26316+210325+216335+216350+225370+235395+2503120+2703150+2703185+2953240+21203300+21503400+21852.242.764.055.106.427.568.910.712.614.215.817.620.322.725.71.782.242.764.055.105.106.427.568.910.710.712.614.215.817.615.316.619.723.127.028.933.438.543.648.952.358.465.372.180.4315418617913136316652301320843245582647982421060213145160440.6/1kV 四加一芯低烟无卤耐火电缆 DW-NH(B)-YJE DW-NH(A)-YJE导体直径mm电缆近似外径mm电缆近似重量kg/km标称截面mm2 主芯 地线 DW-NH(B)-YJEDW-NH(A)-YJEDW-NH(B)-YJEDW-NH(A)-YJE41.5+1142.5+11.544+12.546+14410+16416+110425+116435+116450+125470+135495+1504120+1704150+1704185+1954240+11204300+11504400+11851.381.782.242.764.055.106.427.568.910.712.614.215.817.620.322.725.71.131.381.782.242.764.055.105.106.427.568.910.710.712.614.215.817.613.314.315.516.