精品资料110kV-500kV架空输电线路载流量参考表........................................架空输电线路参考表根据西北院1989.12.编制<电力工程电气设计手册>及<电力系统规划设计手册>1974.6线路型号R1X1B1长期允许电流经济输送容量持续极限输送容量导线截面分裂数单根ImΩ/kmΩ/km1e-6/Ω.kmT=25oCT=40oCJ=0.9J=1.1T=25oCT=40oCST=25℃Im(A)P(MVA)Wm(MVA)(A)500kV线路LGJ-500×40.0170.2734.08406432921559199235202851200041016LGJ-400×40.0200.2754.05335162848124715933045246616004879LGJ-300×40.0270.2774.022940238193511952546206212004735220kV线路LGJ-800×4560845421097140221371731320041402LGJ-630×447483846864110418091465252041187LGJ-500×44046329268687615491254200041016LGJ-400×4351628485497011340108516004879LGJ-300×429402381412526112090712004735LGJ-240×4259221003294219888009604648LGJ-185×4215617462543248226657404539LGJ-150×4185215002062637065726004463LGJ-800×2280422715497011068865160021402LGJ-630×20.0230.2793.7623741923432552905733126021187LGJ-500×20.0330.33.7120321646343438774627100021016LGJ-400×20.0400.3043.70175814242743516705438002879LGJ-300×20.0540.3093.64147011912062635604546002735LGJ-240×20.0660.3123.60129610501652104944004802648LGJ-185×20.0850.3173.5810788731271624113333702539LGJ-150×20.1050.3203.519267501031313532863002463LGJ-4000.0800.4172.708797121371753352714001879LGJ-3000.1070.4272.677355951031312802273001735LGJ-2400.1320.4322.62648525821052472002401648110kV线路LGJ-400×2175814241371753352718002879LGJ-300×2147011911031312802276002735LGJ-240×212961050821052472004802648LGJ-4000.0800.37387971269881671364001879LGJ-3000.1070.38273559551661401133001735LGJ-2400.1300.38864852541531231002401648LGJ-1850.1630.3955394373241103831851539LGJ-1500.210.403463375263388711501463LGJ-1200.2700.409407330212678631201407LGJ-950.330.41635728916216855951357注:环境温度为25℃、导线温度70℃(无日照)时，P=1.732×Uh×J×S，Wm=1.732×Uh×Im。
其中：S — 导线截面(mm2)P — 经济输送容量(MVA) 。
