输电线路经济与极限输电容量表 导线牌号 经济输送容量极限输送容量 导线按70C 空气按25C Tmax=30005000 铝：1.15A/mm2 Tmax5000 铝：0.90A/mm2温度修正 系数 C 10 15 20 25 30 35 40 铜：2.25A/mm2铜：1.75A/mm2 K 1.15 1.11 1.05 1 0.94 0.88 0.81 电流(A) 电压等级(kV) 电流(A) 电压等级(kV) 持续许可 电流(A) 电压等级(kV) 351102205003511022050035110220500 LGJ-3540.22.431.51.917010.3 LGJ-5057.53.5452.722013.3 LGJ-7080.54.915.3633.81227516.652.4 LGJ-95109.36.620.885.45.216.333520.363.7 LGJ-1201388.426.31086.520.63802372.3 LGJ-150172.510.432.81348.225.74452784.7 LGJ-18512.512.940.5166.410.131.751531.298 LGJ-24027616.752.521613.141.161036.9116232 LGJ-30034565.713127051.410370042.4133266 LGJ-400460175360134800152305 LGJ-500572.1218446.1170966184368 LGJ-600687.6262540.62061090207415 LGJ-2402552104.82104321646102465 LGJ-30026901332625402067102542 LGJ-4002918.5350721.72758452644 LGJ-50021146.94379662736 LGJ-400393484532200 LGJ-5003117096632500 LGJ-300493471042460 LGJ-4004125084542920