电缆直径对照表

1、0.6/1kv 单芯低烟无卤耐火电缆dw-nh(b)-yje dw-nh(a)-yje标称截面mm2导体直径mm电缆近似外径mm电缆近似重量 kg/kmdw-nh(b)-yjedw-nh(a)-yjedw-nh(b)-yjedw-nh(a)-yje1 m.01.135.9491 m.51.386.1561 x2.51.786.5691 x42.247.0871 x62.767.51101 m04.059.11631 m65.1010.12271 x256.4212.13401 x357.5613.24401 x508.914.95811 x7010.716.97961 9512.619.010

2、671 m2014.220.913211 m5015.822.816051 m8517.625.119771 x24020.327.925461 x30022.730.531481 40025.733.939811 x50028.837.649901 x63032.541.962851 x80036.546.67908 0.6/1k两芯低烟无卤耐火电缆dw-nh(b)-yje dw-nh(a)-yje标称截面mm2导体直径mm电缆近似外径mm电缆近似重量 kg/kmdw-nh(b)-yjedw-nh(a)-yjedw-nh(b)-yjedw-nh(a)-yje2 m.01.1310.61052

3、 m.51.3811.11202x2.51.7811.91492 42.2412.81892x62.7613.82412m04.0517.03642m65.1019.15062x256.4222.57482x357.5624.89712x508.927.912682x7010.732.3176529512.636.523722m2014.240.329552m5015.844.436112m8517.649.244732x24020.355.256902x30022.760.47153 0.6/1芯低烟无卤耐火电缆dw-nh(b)-yje dw-nh(a)-yje标称截面mm2导体直径mm电缆

4、近似外径mm电缆近似重量 kg/kmdw-nh(b)-yjedw-nh(a)-yjedw-nh(b)-yjedw-nh(a)-yje3 m.01.1310.91623 m.51.3811.41823x2.51.7812.32243x42.2413.22833x62.7614.33573m04.0517.45593m65.1019.57613x256.4222.910743x357.5625.213753x508.928.318303x7010.732.8249939512.636.932903m2014.240.739383m5015.844.849413m8517.649.762393x24

5、020.355.876993x30022.760.999423 40025.773.512560 0.6/1kv 四芯低烟无卤耐火电缆dw-nh(b)-yje dw-nh(a)-yje标称截面mm2导体直径mm电缆近似外径mm电缆近似重量 kg/kmdw-nh(b)-yjedw-nh(a)-yjedw-nh(b)-yjedw-nh(a)-yje4 m.01.1311.91454 m.51.3812.51724x2.51.7813.52224x42.2414.62914x62.7616.54114m04.0519.65954m65.1022.2824x256.4226.312884x357.56

6、29.116994x508.933.022574x7010.738.5319149512.643.242914m2014.248.053784m5015.852.965974m8517.658.982284x24020.366.1106764x30022.772.8432734 40025.781.616900 0.6/1kv 五芯低烟无卤耐火电缆dw-nh(b)-yje dw-nh(a)-yje标称截面mm2导体直径mm电缆近似外径mm电缆近似重量 kg/kmdw-nh(b)-yjedw-nh(a)-yjedw-nh(b)-yjedw-nh(a)-yje5 m.01.1312.71695 m

7、.51.3813.42025x2.51.7814.52635x42.2415.73485x62.7617.14635m04.0521.47235m65.1024.210415x256.4228.915815x357.5631.920915x508.936.527985x7010.742.5395459512.648.053455m2014.253.166815m5015.858.882125m8517.665.3103585x24020.373.3132865x30022.780.8161575 40025.790.721065 0.6/1kv三加一芯低烟无卤耐火电缆dw-nh(b)-yje

8、dw-nh(a)-yje标称截面mm2导体直径mm电缆近似外径mm电缆近似重量 kg/km土心地线dw-nh(b)-yjedw-nh(a)-yjedw-nh(b)-yjedw-nh(a)-yje3x1.5+1 11.381.1312.31653 2.5+1 1.51.781.3813.22093 4+1 2.52.241.7814.326634+1 42.762.2415.53603x10+1 64.052.7618.65403m6+1 m05.104.0521.57863x25+1 m66.425.1025.212093x35+1 m67.565.1027.314813x50+1 258.9

9、6.4231.320423x70+1 3510.77.5636.028563x95+1 5012.68.940.738453 m20+1 7014.210.745.448893 m50+1 7015.810.749.157193 m85+1 9517.612.654.872153x240+1 m2020.314.261.493163x300+1 m5022.715.867.7115643 400+1 m8525.717.675.614659 0.6/1kv三加二芯低烟无卤耐火电缆dw-nh(b)-yje dw-nh(a)-yje导体直径电缆近似外径电缆近似重量标称截面mmmmkg/kmmm2土

10、心地线dw-nh(b)-yjedw-nh(a)-yjedw-nh(b)-yjedw-nh(a)-yje3x1.5+2 11.381.1313.11893 2.5+2 1.51.781.3814.12393 4+2 2.52.241.7815.33153+242.762.2416.64183 x10+2 64.052.7619.76173m6+2 x105.104.0523.19133x25+2 x166.425.1027.013633x35+2 x167.565.1028.916653x50+2 258.96.4233.423013x70+2 3510.77.5638.532083x95+2

11、5012.68.943.643243 m20+2 7014.210.748.955823 m 50+2 7015.810.752.364793 m 85+2 9517.612.658.482423x240+2 m2020.314.265.3106023 x300+2 m5022.715.872.1131453 400+2 m8525.717.680.416044 0.6/1kv四加一芯低烟无卤耐火电缆dw-nh(b)-yje dw-nh(a)-yje标称截面mm2导体直径mm电缆近似外径mm电缆近似重量 kg/km土心地线dw-nh(b)-yjedw-nh(a)-yjedw-nh(b)-yje

12、dw-nh(a)-yje4x1.5+1 11.381.1313.31954 2.5+1 1.51.781.3814.32514x4+1 2.52.241.7815.53314 6+1 42.762.2416.94404x10+1 64.052.7620.56694m6+1 m05.104.0523.79774x25+1 x166.425.1027.914724x35+1 x167.565.1030.418774x50+1 258.96.4235.325774x70+1 3510.77.5640.635894x95+1 5012.68.945.748224 m20+1 7014.210.751.

13、161424 m50+1 7015.810.755.573414 m85+1 9517.612.661.992364x240+1 m2020.314.269.3119574x300+1 m5022.715.876.4148224 400+1 m8525.717.685.6l18837 0.6/1k两芯铠装低烟无卤耐火电缆dw-nh(b)-yje23 dw-nh(a)-yje23标称截面mm2导体直径mm电缆近似外径mm电缆近似重量 kg/kmdw-nh(b)-yje23dw-nh(a)-yje23dw-nh(b)-yje23dw-nh(a)-yje232 m.51.3813.72362x2.5

14、1.7814.52752 42.2415.43242x62.7616.43882m04.0519.65312m65.1021.76952x256.4225.19722x357.5627.412192x508.930.515472x7010.735.1210429512.640.932182m2014.244.737872m5015.849.045472m8517.653.855052x24020.359.869452x30022.764.88386 0.6/1芯铠装低烟无卤耐火电缆dw-nh(b)-yje23 dw-nh(a)-yje23电缆近似外径电缆近似重量标称截面导体直径mmkg/kmm

15、m2mmdw-nh(b)-yje23dw-nh(b)-yje23dw-nh(a)-yje23dw-nh(a)-yje233 m.01.1313.72393 m.51.3814.22673x2.51.7815.13163 42.2416.13823x62.7617.24673m04.0520.66543m65.1022.88763x256.4226.512503x357.5629.015903x508.932.320413x7010.739.2319739512.643.541263m2014.247.650313m5015.852.260683m8517.657.373953x24020.36

16、3.893943x30022.769.8114973 40025.775.714389 0.6/1kv四芯铠装低烟无卤耐火电缆dw-nh(b)-yje23 dw-nh(a)-yje23标称截面mm2导体直径mm电缆近似外径mm电缆近似重量 kg/kmdw-nh(b)-yje23dw-nh(a)-yje23dw-nh(b)-yje23dw-nh(a)-yje234 m.01.1314.52724 m.51.3815.13064x2.51.7816.13694x42.2417.24524x62.7618.45604m04.0522.27984m65.1024.810834x256.4228.915

17、654x357.5631.720064x508.937.629794x7010.743.1402849512.647.852324m2014.252.664274m5015.857.577424m8517.663.594944x24020.370.5120654x30022.777.4148364 40025.785.618549 0.6/1kv五芯铠装低烟无卤耐火电缆dw-nh(b)-yje23 dw-nh(a)-yje23标称截面mm2导体直径mm电缆近似外径mm电缆近似重量 kg/kmdw-nh(b)-yje23dw-nh(a)-yje23dw-nh(b)-yje23dw-nh(a)-y

18、je235m.01.1315.33075 m.51.3816.03485x2.51.7817.14235x42.2418.35245x62.7619.76575m04.0524.09465m65.1026.812975x256.4231.518885x357.5634.924645x508.941.135955x7010.747.1488559512.652.663945m2014.257.774915m5015.863.494905m8517.669.9116555x24020.377.9148735x30022.785.4182655 40025.796.523861 0.6/1kv三加一

19、芯铠装低烟无卤耐火电缆dw-nh(b)-yje23 dw-nh(a)-yje23导体直径电缆近似外径电缆近似重量标称截面mmmmkg/kmmm2土心地线dw-nh(b)-yje23dw-nh(a)-yje23dw-nh(b)-yje23dw-nh(a)-yje233x1.5+1 11.381.1314.93013 2.5+1 1.51.781.3815.83573 4+1 2.52.241.7816.542334+1 42.762.2418.15323x10+1 64.052.7621.27323m6+1 m05.104.0524.110093x25+1 m66.425.1027.814403

20、x35+1 m67.565.1029.917683x50+1 258.96.4233.923423x70+1 3510.77.5640.635893x95+1 5012.68.945.346693 m20+1 7014.210.750.058043 m50+1 7015.810.753.768733 m85+1 9517.612.659.483963x240+1 m2020.314.266.0106563x300+1 m5022.715.872.1129863 400+1 m8525.717.680.216280 0.6/1kv三加二芯铠装低烟无卤耐火电缆dw-nh(b)-yje23 dw-n

21、h(a)-yje23标称截面mm2导体直径mm电缆近似外径mm电缆近似重量 kg/km土心地线dw-nh(b)-yje23dw-nh(a)-yje23dw-nh(b)-yje23dw-nh(a)-yje233x1.5+2 11.381.1315.73323 2.5+2 1.51.781.3816.73933 4+2 2.52.241.7817.848434+2冲2.762.2419.26053x10+2 64.052.7622.38233m6+2 m05.104.0525.711573x25+2 x166.425.1029.616513x35+2 x167.565.1031.519743x50

22、+2 258.96.4236.026663x70+2 3510.77.5642.940323x95+2 5012.68.948.252773 m20+2 7014.210.753.566513 m 50+2 7015.810.756.976183 m 85+2 9517.612.663.095083x240+2 m2020.314.269.9120163x300+2 m5022.715.876.7146973 400+2 m8525.717.685.019372 0.6/1kv四加一芯铠装低烟无卤耐火电缆dw-nh(b)-yje23 dw-nh(a)-yje23导体直径电缆近似外径电缆近似重量

23、标称截面mmmmkg/kmmm2土心地线dw-nh(b)-yje23dw-nh(a)-yje23dw-nh(b)-yje23dw-nh(a)-yje234x1.5+1 11.381.1315.93404 2.5+1 1.51.781.3816.94084 4+1 2.52.241.7818.150444+1 42.762.2419.56304x10+1 64.052.7623.18844m6+1 m05.104.0526.512274x25+1 xi66.425.1030.517704x35+1 m67.565.1033.222184x50+1 258.96.4239.933534x70+1

24、3510.77.5645.044564x95+1 5012.68.950.358224 m20+1 7014.210.755.772564 m50+17015.810.760.185494 m85+19517.612.666.5105774x240+1m2020.314.273.9134384x300+1m5022.715.881.0164764 400+1m8525.717.690.220684第十三章：干燥通过本章的学习，应熟练掌握表示湿空气性质的参数，正确应用空气的h- i图确定空气的状态点及其性质参数； 熟练应用物料衡算及热量衡算解决干燥过程中的计算问题； 了解干燥过程的平衡关系和速率特征及干燥时间的计算； 了解干 燥器的类型及强化干燥操作的基本方法。二、本章思考题1、工业上常用的去湿方法有哪几种？态参数？11、当湿空气的总压变化时，湿空气 ht图上的各线将如何变化？在3 h 相同的条件下，提高压力对干燥操作是否有利 ? 为什么 ?12、作为干燥介质的湿空气为什么要先经预热后再送入干燥器？13、 采用一定湿度的热空气干燥湿物料， 被除去的水分是结合水还是非结合水？为什么？14、干燥过程分哪几种阶段？它们有什么特征？15、什么叫临界含水量和平衡含水量？16、干燥时间包括几个部分？怎样计算？17、干燥