额定电压(6～35)kV交联聚乙烯绝缘电力电缆.doc

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1、额定电压（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/T 12706.2 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/T 12706.3 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、型号规格电缆的型号型号名 称铜 芯铝 芯YJVYJV22YJV32YJV42YJV

2、62YJV72YJLVYJLV22YJLV32YJLV42YJLV62YJLV72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。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mm2YJV YJV62YJV72YJL

3、VYJLV62YJLV721254002540025400254002540025400354003540035400504005040050400YJV22YJV32YJV42YJLV22YJLV32YJLV423254002540025400254002540025400354003540035400504005040050400四、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

4、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）35kV及以下铜芯、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

5、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（/

6、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/m25355070951201501852403004000.240.4080.3850.3660.3440.3310.3150.3080.3010.2960.2950.240.260.300.340.380.420.460.500.540.560.610.4330.4110.3980.3790.3540.34

7、40.3340.3220.3130.3020.2990.220.240.270.300.340.370.400.430.480.520.581361291231161111081041009794910.4550.4340.4110.3880.3740.3560.3480.3340.3210.3110.3030.180.190.210.240.270.290.310.340.380.410.4614313612912211811210910510198950.4590.4360.4140.3920.3790.3660.3500.3410.3280.3180.170.180.210.230.25

8、0.270.290.320.340.38142134127121117112108104101970.4180.4550.4360.4170.4040.3920.3760.3600.3470.130.150.160.170.190.200.220.240.260.5280.5030.4270.4120.4000.3820.3660.3520.3400.120.140.150.160.170.180.200.210.23166158134129125120115111107 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

9、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/m25355070951201501852403004000.3630.3510.3310.3140.3010.2890.2800.2730.2660.2630.2590.700.780.91.021.141.261.381.51.621.681.830.3960.3770.3570.3370.3230.3120.3040.2920.2810.2740.2660.220.240.270.300.340.370.400.430.480.520.581251181121061019

10、895928986830.4230.4020.3810.3590.3430.3310.3210.3110.2960.2880.2790.180.190.210.240.270.290.310.340.380.410.46133126120112108104101989391880.4230.4000.3770.3600.3470.3360.3230.3100.3000.2900.170.180.210.230.250.270.290.320.340.381331261181131091061019794910.5280.5030.4270.4120.4000.3820.3660.3520.34

11、00.120.140.150.160.170.180.200.210.231661581341291251201151111074、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9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

12、，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AL2535507095120150185240300400500630140170250260315360410470555640745855980110135160200245280320365435500585680790150180215265315360400455530595680765860115135160200240270305345400455520

13、59568013015518022026530033538044049556063071099115135165200225255285330375430490555120140170205245275310350405455515585655891051251501802052302603003403854405001051251501802152452753103604054605205807590105130155175195220255290330375430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

14、铜CU铝AL铜CU铝AL铜CU铝AL铜CU铝AL253550709512015018524030040050063016520524530537043049056066576589010301190130155190235290335380435515595695810950160190225275330375425480555630725825940120145175215255290330370435490565650745140165195240285325365410475535610695790110130150185220250280320370415480550625135160

15、190235280315355400460520595680770105125150180215245275310360405465535610135160190230275310345390455510585665755105125145180210240270305350400455525600（2）18/2026/35kVYJV,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k

16、m/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AL50709512015018524030040050063022027033037542548556065076087510001702102552903303804355105956908002152653153604004555255956807758751652002402703053454004555256006851902302753103453904505055806557351401752052352602953403854405055751752152552903

17、20360420470535605680130160190215240270310350400455520160190230260290325375420480540610110135160185205230265300345390445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AL507095120150185240300400500630245305370425485555650745870100011601902352853037543050558068079

18、0920225275330375420475555630720825940175215255290325370430490565645740200245295335375420485550630715810155190225260290325380425490560640200240290325365410475535615700790155185225255285320370415480550625195240285320360405470530605685780150185220250280315365410470540615（3）3.6/612/20kV 三芯YJV，YJLV，YJV22

19、，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AL2535507095120150185240300400500120140165210255290330375435495565640901101301652002252552953453904505151251551802202653003403804354855206

20、05100120140170210235260300345390440500120140165205240270300345390435470550901101251601852102352653053453904501201401652002352653003353854304655459011012515518521023526030534038544511513516519523526029533038042045554090105125155180205230255300335380440（4）18/2026/35kV 三芯YJV，YJLV，YJV22，YJLV22，YJV32，YJL

21、V32，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AL507095120150185240300400185230280310360400470540610145190215240280310365430485200250300330380425490555625170190230255295330380435500185235275300345390445

22、5055751551852052302702953403904551852302702953453804405005701551852052302702903403854501852252702903403754354905651551802002252652853353804455、电缆承受的最大短路电流电缆绝热过程短路电流导体标称截面/mm2绝热过程短路电流（A）S1秒2秒3秒4秒5秒10143110128267156401622891619132211451024253577252920651789160035500835412891250422405071545059413035773

23、19970100167082578350084479951359396127848679660791201717012141991385857679150214631517612391107319598185264701871715283132351183824034340242821982617170153573004292530353247832146319197400572334047033044286172559650071542505884130535771319946309014363740520444507140313七、交货长度1、每根成品电缆长度不得低于100m；2、长度计量误差应不超过0.5%；3、允许根据双方协议，以任何长度交货。