《三相五线导线载流量分配.doc》由会员分享，可在线阅读，更多相关《三相五线导线载流量分配.doc（2页珍藏版）》请在三一文库上搜索。
1、10下五，100上二，25、35四、三界，70、95两倍半。穿管、温度八九折。裸线加一半，铜线升级算。标称截面mm绝缘标称厚度mm近似外径mm成品近似重量(kg/km)环境温度25允许截流空气中敷设空气中敷设埋地土壤絷热阻系数铜芯铝芯铜芯铝芯铜芯铝芯3350.924.4125358115312719014530501025.517287761861532261733701.126.823239982371962782153951.130.03108131629124133425731201.233.43852159435528138229331501.437.64779196140732043
2、033031851.641.85876240548737148737534201.746.67540304257345256444233001.850.89305368866052163950234+1250.712.92912022825544036+140.714.139125547316650310+1100.716.856733865418967316+1100.719.4885474867711589325+1160.923.1119460311797148115325+1160.925.11489711144119179137350+1251.026.820329181751432
3、12163370+1351.130.626891140223184261202395+1501.135.6360814992742273142423120+1701.238.5456518643342643592753150+1701.442.6547422143833014043103185+1951.647.2681127424583494583523240+11201.753.6872334725394255304163300+11501.858.110843428662149060147241.50.710.31661282218302142.50.711.32191562722402
4、8440.712.436226336245238460.713.7402254453064484100.716.8617361623985644160.719.39014848374110854250.923.41282635112931421104350.926.116887921371141711314501.026.6227810081681372031564701.130.5306412982131762501934951.133.84096170726221730023141201.237.55080206931925234326341501.442.163202563366288 38729741851.646.77738311043833343833742401.752.010046404951540750734043001.857.5124594969594468575452电流=功率/3/电压=180KW/3/220=273A电缆选取395+150