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钢丝铠装电力电缆

【产品简介】MYJV32-6/10KV矿用钢丝铠装高压电力电缆【详细说明】MYJV32-6/10KV矿用钢丝铠装高压电力电缆6KV-35KV中低压铜芯及铝芯交联聚乙烯绝缘电力电统(YJV电统,YJV22电统,YJLV电统,YJLV22电统)XLPE Insulated Power Cable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交联聚乙烯绝缘电力电缆导体的允许长期高温为90摄氏度,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26/35KV电力电统,18/30KV交联电统,12/20KVYJV电统,8.7/15KVYJV22电统线,6/10KV铝芯交联电统线,3.6/6KVYJLV单芯电统中低压交联电缆产品标准 Standard本产品按GB12706《额定电压35V及以下铜芯、铝芯塑料绝缘电力电统》标准生产,同时还可根据用户需要按国际电工委员会标The product is manufactured according to the standard of « GB12706 or IEC、 BS, DiN and ICEA upon request适用范围Applications MYJV32-6/10KV矿用钢丝铠装高压电力电缆本产品适用于工频额定电压3.6/6v~26/35%输酒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 3.6/6kv~ 26/35kv.使用特性 Operating characteristics・工频额定电压U0/U为3.6/6k~26/35kv。Rated power-frepuency voltage U0/U:3.6/6kv~ 26/35kv.电缆导体的高允许工作温度:90℃。Max admissible operating temperature of the conductor:90'C.·短路时(长时间不超过5s)电统导体的高温度不超过2500C。Max short-circurt temperature of conductor shall not exceed 2500C.(5s maximum duration)·电统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 bending 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UO/U(Um)kv表示。UO-电缆设计用的导体对地或金属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-设备可承受的“高系统电压”的大值。The rated voltage of the cable for a given applixation shall be suitable for the operating conditionsin the system in which the cable is used,and is expressed in the form of UO/U (Um) kvWhere:U0- The rated power-frequency voltage between conductors and earth metallic screen ,for which the cable designed;U – The rated power-frequency voltage between conductos, for which the cable designed;Um- The maximum value of the"highest system voltage"for which the equipment may beused.三相系统用电缆的U0值如下表:The values of UO recommened for cable to be used in three-phase systems are listed below.MYJV32-6/10KV矿用钢丝铠装高压电力电缆UO*kVU kvU m kvA和B类系C类系统 System categories A and B 统 Systems categories C67.23.6610128.761517.58.712

202412183036183540.52126A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类系统一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,长不超过8h每年接地故障总持C类系统—不属于A类、B类的系统。System category A-—This category comprises those systems in which any phase conductor that comes in contact with earth or an eSystem category B —This category comprises those system which,under faultconditions,are operated,are operated for ashorttimenSystem categeory C-—This category comprises all systems which do not fall into A and B电缆的型号Type of cable型号 Type适用范围Application名称Designation铜芯交联聚乙烯绝绦氯乙烯护套电力电室内及电缆沟等场所,不能承缆 Copper conductor,XLPE insulated and PVC sheathed power cable不允许敷设在磁性管道中。For layirintunnel or cable trench,unable to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 cable icalforces.Single-YJVYJLYcore cable in magnetic duct is not p铜芯交联聚乙烯绝绦氯乙烯护套电力电YJY缆Copper conductor,XLPE insulated and PEsheathed power cable铝芯交联聚乙烯绝缭氯乙烯护套电力电缆 Alumimium conductor,XLPEYJLY产品介绍:高压交联电缆产品具有传输容量大,工作温度,安装敷设方便等特点,广泛应用于工矿企业和城市电网中。高压交联电缆主要用于电力、建筑、工矿、冶金、交通等部门的动力、照明输配电系统,由于聚乙烯是电绝缘性能好的塑料,加上经过高分子交联后成为热固性材料,因此其电性能好,机械性能和耐热性好。近二十年来,已成为中国中、高压电缆的品种,产品适用于6——35KV的各个电压级中它可分为:YJV-交联聚乙稀绝缘聚氯乙烯护套电力电缆,YJV22-交联聚乙烯绝缘钢带铠装高压电缆,YJLV-交联聚乙烯绝缘铝芯钢带铠装高压电缆。执行标准:GB/T12706-2002使用特性·工频额定电压U0/U为6kv/10kv~26/35kv。电缆导体的高允许工作温度:90℃。短路时(长时间不超过5s)电缆导体的高温度不超过2500C。电缆敷设时环境温度应不低于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。电缆额定电压的选择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。UO一电缆设计用的导体对地或金属之间的额定工频电压;U一电缆设计用的导体间的额定工频电压;Um一设备可承受的“高系统电压”的大值。

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