6 35 kV 交联聚乙烯 绝缘电力电缆.doc

6 35 kV 交联聚乙烯 绝缘电力电缆(635)kV交联聚乙烯绝缘电力电缆一、适用范围本产品适用于35kV及以下电力系统中，可用于输电系统和配电系统，作电力的载体。二、执行标准1、GB/T12706.2额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆及附件第2部分:额定电压6kV(Um=7.2kV)到30kV(Um=36kV)2、GB/T12706.3额定电压1kV(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆及附件第3部分:额定电压35kV(Um=40.5kV)电缆三、型号规格(635)kV交联聚乙烯绝缘电力电缆型号名称铜芯铝芯YJVYJV22YJV32YJV42YJV62YJV72YJLVYJLV22YJLV32YJLV42YJLV62YJLV72交联聚乙烯绝缘聚氯乙烯护套电力电缆交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆交联聚乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆交联聚乙烯绝缘粗钢丝铠装聚乙烯护套电力电缆交联聚乙烯绝缘不锈钢带铠装聚氯乙烯护套电力电缆交联聚乙烯绝缘不锈钢丝铠装聚氯乙烯护套电力电缆可按要求生产:阻燃ZR-，无卤低烟阻燃WDZ-，防水FS-，变频电缆BP-等性能产品。(635)kV交联聚乙烯绝缘电力电缆规格型号芯数额定电压kV3.6/6、6/66/10、8.7/108.7/15、12/2018/20、26/35标称截面mm2YJVYJV62YJV72YJLVYJLV62YJLV721254002540025400254002540025400354003540035400504005040050400YJV22YJV32YJV42YJLV22YJLV32YJLV423254002540025400254002540025400354003540035400504005040050400四、(635)kV交联聚乙烯绝缘电力电缆使用条件1、导体长期最高工作温度:902、短路时(最长持续时间不超过5s)，电缆导体最高温度不超过250。3、敷设环境温度:聚氯乙烯护套电缆，不宜低于04、电缆允许弯曲半径项目单芯电缆三芯电缆无铠装铠装无铠装铠装安装时电缆最小弯曲半径20D15D15D12D靠近连接盒和终端的电缆最小弯曲半径(但弯曲时要小心控制，如采用成型导板)15D12D12D10D注:D为电缆外径。五、结构示意图35kV以下铜芯、铝芯交线绝缘钢带铠装电力电缆(三芯)(635)kV交联聚乙烯绝缘电力电缆铜芯、铝芯交联绝缘电力电缆(单芯)六、性能参数1、20导体直流电阻导体标称截面mm220导体最大直流电阻值/km铜铝25355070951201501852403004000.7270.5240.3870.2680.1930.1530.1240.09910.07540.0601004701.200.8680.6410.4430.3200.2530.2060.1640.1250.1000.07882、电气性能电缆额定电压(U0/U)kV3.6/66/66/108.7/108.7/1512/2018/3026/35例行试验:放电试验电压放电量交流电压试验电压时间kVPCkVmin6.31012.5510.51021515.21030.5520.91042531.21063545.010915型式试验:局部放电试验电压放电量热循环试验时间冲击电压试验电压4h交流电压试验电压kVPChkVkV6.35186014.410.5518752415.25189534.820.95181254831.25181707245.05182501043、电缆电感(H/m)、对地电容(F/m)和电抗(/m)单芯电缆的电感、电容和电抗标称截面mm23.6/66/6、6/108.7/10、8.7/1512/2018/20、18/3026/35电感H/m电容F/m电感H/m电容F/m电抗/m电感H/m电容F/m电抗/m电感H/m电容F/m电抗/m电感H/m电容F/m电感H/m电容F/m电抗/m25355070951201501852403004000.240.4080.3850.3660.3440.3310.3150.3080.3010.2960.2950.240.260.300.340.380.420.460.500.540.560.610.4330.4110.3980.3790.3540.3440.3340.3220.3130.3020.2990.220.240.270.300.340.370.400.430.480.520.581361291231161111081041009794910.4550.4340.4110.3880.3740.3560.3480.3340.3210.3110.3030.180.190.210.240.270.290.310.340.380.410.4614313612912211811210910510198950.4590.4360.4140.3920.3790.3660.3500.3410.3280.3180.170.180.210.230.250.270.290.320.340.38142134127121117112108104101970.4180.4550.4360.4170.4040.3920.3760.3600.3470.130.150.160.170.190.200.220.240.260.5280.5030.4270.4120.4000.3820.3660.3520.3400.120.140.150.160.170.180.200.210.23166158134129125120115111107三芯电缆电感、电容和电抗标称截面mm23.6/66/6、6/108.7/10、8.7/1512/2026/35电感H/m电容F/m电感H/m电容F/m电抗/m电感H/m电容F/m电抗/m电感H/m电容F/m电抗/m电感H/m电容F/m电抗/m25355070951201501852403004000.3630.3510.3310.3140.3010.2890.2800.2730.2660.2630.2590.700.780.91.021.141.261.381.51.621.681.830.3960.3770.3570.3370.3230.3120.3040.2920.2810.2740.2660.220.240.270.300.340.370.400.430.480.520.581251181121061019895928986830.4230.4020.3810.3590.3430.3310.3210.3110.2960.2880.2790.180.190.210.240.270.290.310.340.380.410.46133126120112108104101989391880.4230.4000.3770.3600.3470.3360.3230.3100.3000.2900.170.180.210.230.250.270.290.320.340.381331261181131091061019794910.5280.5030.4270.4120.4000.3820.3660.3520.3400.120.140.150.160.170.180.200.210.231661581341291251201151111074、电缆连接负荷载流量不同环境下载流量校正系数(a)空气中表8环境温度101520253035404550校正系数1.261.221.181.141.091.041.000.940.89(b)土壤中表环境温度101520253035校正系数1.111.071.041.000.960.92(1)3.6/612/20kVYJV，YJLV，YJV22，YJLV22，YJV32，YJLV32，ZR-YJV，ZR-YJLV，ZR-YJV22，ZR-YJLV22ZR-YJV32，ZR-YJLV32，YJY，YJLY，ZR-YJY，ZR-YJLY单芯三角形排列(相互接触)敷设在空气中土壤中km/WWD(水分迁移)截面mm21.02.53.03.5铜CU铝AL铜CU铝AL铜CU铝AL铜CU铝AL铜CU铝AL253550709512015018524030040050063014017025026031536041047055564074585598011013516020024528032036543550058568079015018021526531536040045553059568076586011513516020024027030534540045552059568013015518022026530033538044049556063071099115135165200225255285330375430490555120140170205245275310350405455515585655891051251501802052302603003403854405001051251501802152452753103604054605205807590105130155175195220255290330375430(635)kV交联聚乙烯绝缘电力电缆单芯扁平型排列(相邻间距等于电缆外径)敷设在空气中土壤中km/WWD(水分迁移)截面mm21.02.53.03.5铜CU铝AL铜CU铝AL铜CU铝AL铜CU铝AL铜CU铝AL253550709512015018524030040050063016520524530537043049056066576589010301190130155190235290335380435515595695810950160190225275330375425480555630725825940120145175215255290330370435490565650745140165195240285325365410475535610695790110130150185220250280320370415480550625135160190235280315355400460520595680770105125150180215245275310360405465535610135160190230275310345390455510585665755105125145180210240270305350400455525600(2)18/2026/35kV交联聚乙烯绝缘电力电缆YJV,YJLV，YJV22，YJLV22，YJV32，YJLV32，ZR-YJV，ZR-YJLV，ZR-YJV22，ZR-YJLV22,ZR-YJV32，ZR-YJLV32，YJY，YJLY，ZR-YJY，ZR-YJLY单芯三角形排列(相互接触)敷设在空气中土壤中km/WWD(水分迁移)截面mm21.02.53.03.5铜CU铝AL铜CU铝AL铜CU铝AL铜CU铝AL铜CU铝AL5070951201501852403004005006302202703303754254855606507608751000170210255290330380435510595690800215265315360400455525595680775875165200240270305345400455525600685190230275310345390450505580655735140175205235260295340385440505575175215255290320360420470535605680130160190215240270310350400455520160190230260290325375420480540610110135160185205230265300345390445(635)kV交联聚乙烯绝缘电力电缆单芯扁平型排列(相邻间距等于电缆外径)敷设在空气中土壤中km/WWD(水分迁移)截面mm21.02.53.03.5铜CU铝AL铜CU铝AL铜CU铝AL铜CU铝AL铜CU铝AL5070951201501852403004005006302453053704254855556507458701000116019023528530375430505580680790920225275330375420475555630720825940175215255290325370430490565645740200245295335375420485550630715810155190225260290325380425490560640200240290325365410475535615700790155185225255285320370415480550625195240285320360405470530605685780150185220250280315365410470540615(3)3.6/612/20kV三芯YJV，YJLV，YJV22，YJLV22，YJV32，YJLV32，ZR-YJV，ZR-YJLV，ZR-YJV22，ZR-YJLV22ZR-YJV32，ZR-YJLV32，YJY，YJLY，ZR-YJY，ZR-YJLY敷设在空气中土壤中km/WWD(水分迁移)截面mm21.02.53.03.5铜CU铝AL铜CU铝AL铜CU铝AL铜CU铝AL铜CU铝AL253550709512015018524030040050012014016521025529033037543549556564090110130165200225255295345390450515125155180220265300340380435485520605100120140170210235260300345390440500120140165205240270300345390435470550901101251601852102352653053453904501201401652002352653003353854304655459011012515518521023526030534038544511513516519523526029533038042045554090105125155180205230255300335380440(4)18/2026/35kV三芯YJV，YJLV，YJV22，YJLV22，YJV32，YJLV32，ZR-YJV，ZR-YJLV，ZR-YJV22，ZR-YJLV22ZR-YJV32，ZR-YJLV32，YJY，YJLY，ZR-YJY，ZR-YJLY敷设在空气中土壤中km/WWD(水分迁移)截面mm21.02.53.03.5铜CU铝AL铜CU铝AL铜CU铝AL铜CU铝AL铜CU铝AL507095120150185240300400185