额定电压(6～35)kV交联聚乙烯绝缘电力电缆.doc

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。  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 YJV62YJV72YJLV YJLV62YJLV721254002540025400254002540025400354003540035400504005040050400YJV22YJV32YJV42YJLV22YJLV32YJLV423254002540025400254002540025400354003540035400504005040050400  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25355070951201501852403004000.7270.5240.3870.2680.1930.1530.1240.09910.07540.0601004701.200.8680.6410.4430.3200.2530.2060.1640.1250.1000.0788  2、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 kVPCkVmin 6.31012.55 10.510215 15.21030.55 20.910425 31.210635 45.010915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 kVPChkVkV 6.35186014.4 10.55187524 15.25189534.8 20.951812548 31.251817072 45.0518250104  3、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 /m25355070951201501852403004000.240.4080.3850.3660.3440.3310.3150.3080.3010.2960.2950.240.260.300.340.380.420.460.500.540.560.610.4330.4110.3980.3790.3540.3440.3340.3220.3130.3020.2990.220.240.270.300.340.370.400.430.480.520.581361291231161111081041009794910.4550.4340.4110.3880.3740.3560.3480.3340.3210.3110.3030.180.190.210.240.270.290.310.340.380.410.461431361291221181121091051019895 0.4590.4360.4140.3920.3790.3660.3500.3410.3280.318 0.170.180.210.230.250.270.290.320.340.38 14213412712111711210810410197 0.4180.4550.4360.4170.4040.3920.3760.3600.347 0.130.150.160.170.190.200.220.240.26 0.5280.5030.4270.4120.4000.3820.3660.3520.340 0.120.140.150.160.170.180.200.210.23 166158134129125120115111107   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 /m25355070951201501852403004000.3630.3510.3310.3140.3010.2890.2800.2730.2660.2630.2590.700.780.91.021.141.261.381.51.621.681.830.3960.3770.3570.3370.3230.3120.3040.2920.2810.2740.2660.220.240.270.300.340.370.400.430.480.520.581251181121061019895928986830.4230.4020.3810.3590.3430.3310.3210.3110.2960.2880.2790.180.190.210.240.270.290.310.340.380.410.4613312612011210810410198939188 0.4230.4000.3770.3600.3470.3360.3230.3100.3000.290 0.170.180.210.230.250.270.290.320.340.38 133126118113109106101979491 0.5280.5030.4270.4120.4000.3820.3660.3520.340 0.120.140.150.160.170.180.200.210.23 166158134129125120115111107  4、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）3.6/612/20kV YJV，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 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）18/2026/35kVYJV,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  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AL507095120150185240300400185230280310360400470540610145190215240280310365430485200250300330380425490555625170190230255295330380435500185235275300345390445505575155185205230270295340390455185230270295345380440500570155185205230270290340385450185225270290340375435490565155180200225265285335380445  5、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1014311012826715640162289161913221145102425357725292065178916003550083541289125042240507154505941303577319970100167082578350084479951359396127848679660791201717012141991385857679150214631517612391107319598185264701871715283132351183824034340242821982617170153573004292530353247832146319197400572334047033044286172559650071542505884130535771319946309014363740520444507140313 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。