常用电力线路阻抗表

1、常用电力线路阻抗表作者:日期:2附录A架空线路每千米的电抗、电阻值导线型号6kV10kV35kV110kV220kVx ( Q )r( Q )x ( Q )r( Q )x ( Q )r( Q )x ( Q )r( Q )单导线双分裂x ( Q)r( Q)x ( Q)r( Q)LJ-160.4041.960.4041.96LJ-250.3901.270.3901.27LGJ、LJ-350.3800.910.3800.910.4240.91LGJ、LJ-500.3680.630.3680.630.4120.630.4420.63LGJ、LJ-700.3580.450.3580.450.4020.4

2、50.4320.45LGJ、LJ-950.3420.330.3420.330.3860.330.4160.33LGJ、LJ-1200.3350.270.3350.270.3790.270.4090.27LGJ-1500.3730.210.4030.21LGJ-1850.3650.170.3950.170.4400.1700.3150.085LGJ-2400.3580.130.3880.130.3420.1320.3100.066LGJQ-3000.3820.110.4270.1070.3080.054LGJQ-4000.3730.080.4170.0800.3030.040LGJQ-5000.

3、4110.0650.3000.033LGJQ-6000.4050.0550.2970.028LGJQ-7000.3980.0440.2940.022附录B三芯电力电缆每千米的电抗、电阻值芯线截面(mrf)6kV10kV35kVx ( Q)r(铝芯)(Q)r(铜芯)(Q)x ( Q)r(铝芯)(Q)r(铜芯)(Q)x ( Q)r(铝芯)(Q)r(铜芯)(Q)250.0851.2800.7400.0941.2800.740350.0790.9200.5400.0880.9200.540500.0760.6400.3900.0820.6400.390700.0720.4600.2800.0790.4

4、600.2800.1320.4600.280950.0690.3400.2000.0760.3400.2000.1260.3400.2001200.0690.2700.1580.0760.2700.1580.1190.2700.1581500.0660.2100.1230.0720.2100.1230.1160.2100.1231850.0660.1700.1030.0690.1700.1030.1130.1700.103注I.IIOkV 高压电缆的平均电抗： X=0.18 Q/km2.表中所列为正序电抗Xi,负序电抗X2= Xi，零序电抗= 3.5X i附录C各电压等级基准值表表C.1基准容

5、量Sb=1OOOMVA寸的基准值表Ub( kV)0.46.310.537115230I b(kA)144091.65515.65.022.51Zb（n）0.000160.03970.11031.36913.2352.9表C.2基准容量込S=100MVA寸的基准值表附录D序号导线型号中试所实验值1YJLV22-352YJLV22-503YJLV22-704YJLV22-955YJLV22-1206YJLV22-150常用电缆载流量载流量建议值(A)载流量原标准值(A)100123115141140173170214195246220278Ub( kV)0.46.310.537115230I b(

6、kA)1449.165.51.560.5020.251zb(n)0.00160.3971.102513.69132.255297YJLV22-1852553208YJLV22-2403003739YJLV22-30034042810YJLV22-400400501序号12345导线型号YJV22-35YJV22-50YJV22-70YJV22-95YJV22-120中试所实验值载流量建议值(A)125145180220255载流量原标准值(A)1591822232763176YJV22-1502857YJV22-1853304138YJV22-2403854819YJV22-300440552

7、10YJV22-400515646中试所实验值155195载流量建议值(A)150180225载流量原标准值(A)1641982494JKLYJ-952392753045JKLYJ-1202763203526JKLYJ-1503183654037JKLYJ-1853664254658JKLYJ-2404365055539JKLYJ-30051013序号导线型号中试所实验值1ZLQ-502ZLQ-703ZLQ-95载流量建议值(A)6585100载流量原标准值(A)811061264ZLQ-1201151465ZLQ-1501351716ZLQ-1851551957ZLQ-2401852328ZLQ-3002102601载流量建议值（A）载流量原标准值（A）1451752LGJ-501661702103LGJ-7019621526