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1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流交联聚乙烯绝缘电力电缆参数交联聚乙烯绝缘电力电缆是采用化学方法或物理方法,使聚乙烯分子由线型分子结构转变为三维网状结构,由热塑性的聚乙烯变成热固性的交联聚乙烯,从而提高了聚乙烯的耐老化性能、机械性能和耐环境能力，并保持了优良的电气性能。交联聚乙烯绝缘电力电缆导体的允许长期最高温为900C，较低绝缘电缆、聚氯乙烯绝缘电缆和聚乙烯绝缘电缆高，且具有重量轻、结构简单、使用方便、耐化学腐蚀和敷设不受落差限制等优点。近年来，公司先后按IEC标准为全国城网改造、首都国际机场、北京西客站、中央电视台、安顺电厂、泰山核电站、二滩水电站、北仑电厂、伊敏电厂、扬
2、州二电厂、上海地铁、宝钢集团、扬子石化等重点工程提供该系列产品，质量优良，获得用户一致好评。CROSS-LINKED POLYETHYLENE(XLPE)INSULATED POWER CABLE产品标准Standard本产品按GB12706额定电压35V及以下铜芯、滤芯塑料绝缘电缆标准生产，同时还可根据用户需要按国际电工委员会推荐标准IEC、英国标准、德国标准及美国标准生产。The product is manufactured according to the standard ofGB12706 or IEC、BS、DIN and ICEA upon request.适用范围Applic
3、ations本产品适用于工频额定电压3.6/6kv26/35kv输配电线路作配送电能子用。The product is suitable for use in power transmission and distribution lines with rated power frequency voltage 3.6/6kv26/35kv.使用特性Operating characteristics 工频额定电压U0/U为3.6/6kv26/35kv。Rated power-frepuency voltage U0/U: 3.6/6kv26/35kv. 电缆导体的最高允许工作温度：90。Max
4、.admissible operating temperature of the conductor:90. 短路时（最长时间不超过5s）电缆导体的最高温度不超过2500C。Max. short-circurt temperature of conductor shall not exceed 2500C.(5s maximum duration) 电缆敷设时环境温度应不低于00C。The ambient temperature under installation should not below 00C. 电缆弯曲半径：三芯电缆不小于电缆外径15倍；单芯电缆不小于电缆外径20倍。The b
5、ending radius of a single-core cable should not less than 20 times of the cable diameter. The bending radius of a single-core cable should not less than 15 times of the cable diameter. 电缆额定电压的选择 Voltage designation 电缆的额定电压应适合于电缆系统的运行状况，用U0/U（Um）kv表示。U0电缆设计用的导体对地或金属屏蔽之间的额定工频电压；U电缆设计用的导体间的额定工频电压；Um设备可
6、承受的“最高系统电压”的最大值。 三相系统用电缆的U0值推荐如下表：U kvU m kvU 0 * kvA 和 B 类系统 System categories A and BC 类系统 Systems categories C67.23.66101268.71517.58.712202412183036183540.52126*：.A类系统该类系统任何一相导体与地和接地导体接触时，能在1min内与系统分离B类系统该类系统仅包括单相接地故障短时运行的条件，接地故障时间应不超过1h, 但在任何情况下，最长不超过8h每年接地故障总持续时间不超过125h；C类系统不属于A类、B类的系统。电缆的型号Ty
7、pe of cable 型号 Type名称 Designation适用范围 ApplicationYJV铜芯交联聚乙烯绝缘氯乙烯护套电力电缆 Copper conductor,XLPE insulated and PVC sheathed power cable室内、隧道及电缆沟等场所，不能承受机械外力。单芯电缆不允许敷设在磁性管道中。 For laying indoors 、 intunnel or cable trench,unable to bear external mechan-icalforces.Single-core cable in magnetic duct is not
8、permissibleYJLY铝芯交联聚乙烯绝缘乙烯护套电力电缆 Aluminium conductor, XLPE insulated and PVC sheathed power cableYJY铜芯交联聚乙烯绝缘氯乙烯护套电力电缆 Copper conductor ,XLPE insulated and PEsheathed power cableYJLY铝芯交联聚乙烯绝缘氯乙烯护套电力电缆 Alumimium conductor ,XLPE insulated and PEsheathed power cableYJV22铜芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆 Copper c
9、onductor ,XLPE insulated, steel tape armoured and PVC sheathed power cable室内、隧道、电缆沟内，或埋地敷设等，能承受一定机械外力，但不能承受大的拉力。 For laying indoors 、 in tunnel, cable trench, or direct in ground,able to bear external mechanicalforces, but unable to bear large pulling force 。YJLV22铝芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆 Aluminium c
10、onductor ,XLPE insulated ,steel tape armoured and PVC sheathed power cableYJV23铜芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆 Copper conductor ,XLPE insulated ,steel tape armoured and PVC sheathed power cableYJLV23铝芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆 Aluminium conductor ,XLPE insulated ,steel tape armoured and PVC sheathed power cable
11、YJV32铜芯交联聚乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆 Copper conductor,XLPE insulated,steel wire armoured and PVC sheathed power cable室内、隧道、电缆沟、竖井或埋地敷设等，能承受机械外力和一定的拉力。 For laying indoors 、 in tunnel, cable french, well or direct in ground,able to bear external mechanical forces, and certain force 。YJLV32铝芯交联聚乙烯绝缘细钢丝铠装聚氯乙烯护
12、套电力电缆 Aluminium conductor ,XLPE insulated, steel wire armoured and PVC sheathed power cableYJV33铜芯交联聚乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆 Copper conductor ,XLPE insulated ,steel wire armoured and PVC sheathed power cableYJLV33铝芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆 Aluminium conductor ,XLPE insulated ,steel wire armoured and PVC sh
13、eathed power cable生产范围Production range of cable型号 Type芯数 Nomber of cores额定电压 Rated Voltage kV3.6/66/6 6/108.7/10 8.7/1512/2018/20 18/3021/3526/35导体标称截面 Nominal cross-section of conductlr mm2YJVYJLVYJYYJLY125-80025-80025-80035-80050-63050-63050-630325-63025-63025-50035-50050-40050-40050-400YJV22YJLV22YJY23YJLY23125-80025-80025-80035-80050-63050-63050-630325-63025-63025-50035-50050-40050-40050-400YJV32YJLV32YJY33YJLY33125-80025-80025-80035-80050-63050-63050-630325-63025-63025-40035-40050-24050-18550-150电缆结构图电缆结构尺寸Construction.精品文档.6kV35kV交联聚乙烯绝缘电力电缆