电缆的电气参数.doc

五、电缆的电气参数1、电缆的导体交流电阻、电容和电抗A.C.resistance of conductor、 Capacitance and Reactive impedance of cable1.1 电缆的名称：额定电压6kV交联聚乙烯（XLPE）绝缘三芯电缆Name of the cable: Voltage rating 6kV XLPE insulated PVC sheath power cables电缆的型号Type of cable：YJV-6/6kV、YJLV-6/6kV、YJV-6/10kV、YJLV-6/10kV YJV22-6/6kV、YJLV22-6/6kV、YJV22-6/10kV、YJLV22-6/10kV导体标称截面Nominal cross-section of conductormm2导体的交流电阻/kmA.C.resistance of conductor电抗Reactive impedance/km电容CapacitanceF/kmCuAL250.9271.540.1240.19350.6681.1101180.21500.4930.8220.1120.24700.3420.5680.1060.27950.3470.4110.1010.301200.1960.3250.09710.321500.1590.2650.09390.351850.1280.2110.09130.382400.09850.1620.08810.423000.07970.1300.08580.474000.06400.1020.08330.551.2 电缆的名称：额定电压10kV交联聚乙烯（XLPE）绝缘三芯电缆Name of the cable: Voltage rating 10kV XLPE insulated PVC sheath power cables电缆的型号Type of cable：YJV-8.7/10kV、YJLV-8.7/10kV、YJV-8.7/15kV、YJLV-8.7/15kV YJV22-8.7/10kV、YJLV22-8.7/10kV、YJV22-8.7/15kV、YJLV22-8.7/15kV导体标称截面Nominal cross-section of conductormm2导体的交流电阻/kmA.C.resistance of conductor电抗Reactive impedance/km电容CapacitanceF/kmCuAL250.9271.540.1330.17350.6681.110.1260.19500.4930.8220.1120.24700.3420.5680.1060.27950.3470.4110.1010.301200.1960.3250.09710.321500.1590.2650.09390.351850.1280.2110.09130.382400.09850.1620.08810.423000.07970.1300.08580.474000.06400.1020.08330.551.3 电缆的名称：额定电压35kV交联聚乙烯（XLPE）绝缘三芯电缆Name of the cable: Voltage rating 10kV XLPE insulated PVC sheath power cables电缆的型号Type of cable：YJV-26/35kV、YJLV-26/35kV、YJV-26/35kV、YJLV-26/35kV YJV22-26/35kV、YJLV22-26/35kV、YJV22-26/35kV、YJLV22-26/35kV导体标称截面Nominal cross-section of conductormm2导体的交流电阻/kmA.C.resistance of conductor电抗Reactive impedance/km电容CapacitanceF/kmCuAL500.4930.8220.1490.11700.3420.5680.1410.12950.3470.4110.1340.131200.1960.3250.1280.141500.1590.2650.1230.151850.1280.2110.1190.162400.09850.1620.1150.183000.07970.1300.1110.194000.06400.1020.1040.212、 电缆的电感 Inductance of cable2.1 单芯电缆的电感 Inductance for single-cabl(S=2D)导体的标称截面Nominal cross-section of conductormm2电缆的额定电压 Rated voltage of cable (kV)3.6/66/66/108.7/108.7/1526/35电感 Inductance（F/km）250.59540.61430.6474350.57530.59320.6248500.55430.57110.60110.6751700.53570.54860.57650.6467950.51720.53180.56080.62791200.50590.51970.54730.61181500.49490.50790.53410.59591850.48850.50060.52520.58392400.47900.48900.51430.56773000.47490.48180.50320.55404000.46600.47020.49270.53955000.46000.46190.48480.52726300.45470.45630.47480.5161注：S-相邻两根电缆的中心距离，D-电缆的外径S-The distance between the two adjacent cable center.D-The diameter of the cable2.2 三单芯电缆的电感 Inductance for single-cable.导体的标称截面Nominal cross-section of conductormm2电缆的额定电压 Rated voltage of cable (kV)3.6/66/66/108.7/108.7/1526/35电感 Inductance（F/km）250.35520.37970.4061350.33840.36130.3862500.32110.34230.36550.4679700.30400.32320.34450.4427950.29150.30920.32900.42081200.28260.29920.31780.40191500.27420.28970.30710