
电力电缆、交联电力电缆、高压电力电缆
聚氯乙烯绝缘电力电缆本厂生产的聚氯乙烯绝缘电力电缆采用IEC标准,适用于3.6/6KV及以下输配电系统,近年来又开发了阻燃电缆、耐火电缆、低烟无卢电缆及五芯系列电力电缆。执行标准:GB/T12706-2002(等效采用IEC502),阻燃电缆、耐火电缆还符合IE332-3,IEC331,亦可按用户所需的技术需求生产。聚氯乙烯电缆包括vv电缆,vv22电缆,vlv电缆,vlv22电缆,zrvv电缆,nhvv电缆,zrvv22电缆,nhvv22电缆,护套线结构示意图型号产品名称电压芯数截面主要适用范围VVVLV铜芯、铝芯聚氯乙烯绝缘聚氯乙烯护套电力vv电缆0.6/1KV1,2,3,4,3+1,5,4+1,3+2,(1,3)1-24050-240敷设在室内、隧道、及沟管中,不能承受机械外力的作用VV22VLV22铜芯、铝芯聚氯乙烯绝缘聚钢带铠装聚氯乙烯护套电力vv22电缆4-24050-240同VV型,能直埋在土壤中可承受机械外力,不能承受大的拉力ZRVVZRVLV铜芯、铝芯聚氯乙烯绝缘聚氯乙烯护套阻燃电力zrvv电缆1-24050-240同VV型,适用于有阻燃要求的场合ZRVV22ZRVLV22铜芯、铝芯聚氯乙烯绝缘钢带铠装聚氯乙烯护套阻燃电力电缆4-24050-240同VV22型,适用于有阻燃要求的场合NHVV-ANHVV-B铜芯聚氯乙烯绝缘聚氯乙烯护套耐火电力vhvv电缆10-24050-240同VV型,适用于有耐火要求的场合NHVV22-ANHVV22-B铜芯聚氯乙烯绝缘钢带铠装聚氯乙烯护套耐火电力电缆10-24050-240同VV22型,适用于有耐火要求的场合聚乙烯绝缘电力电缆额定电压0.6/1kV低压交联聚乙烯绝缘电力电缆产品说明低压交联电缆产品按GB/T12706-2002《额定电压1kV到3kV挤包绝缘电力电缆》标准生产,同时还可根据用户需要按标准生产。型号名称主要用途铜芯铝芯YJVYJLV交联聚乙烯绝缘聚氯乙烯护套电力电缆敷设于室内,隧道、电缆沟及管道中,也可埋在松散的土壤中,电缆能承受一定的敷设牵引YJV22YJLV22交联聚乙烯绝缘钢带铠装氯乙烯护套电力电缆适用于室内、隧道、电缆沟及地下直埋敷设,电缆能承受机械外力作用,但不能承受大的拉力YJV32YJLV32交联聚乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆适用于高落差区,电缆能承受机械外力和相当的拉力1、用途:低压电缆适用于固定敷设在交流50Hz,额定电压3kv及以下的输配电线路上作输送电能用。2、使用特性:①电缆导体的最高额定温度为90℃。②短路时(最长持续时间不超过5秒)电缆导体的最高温度不超过250℃。6kV~35kV中低压铜芯及铝芯交联聚乙烯绝缘电力电缆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、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。26/35KV电力电缆,18/30KV交联电缆,12/20KVYJV电缆,8.7/15KVYJV22电缆线,6/10KV铝芯交联电缆线,3.6/6KVYJLV单芯电缆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。Theproductismanufacturedaccordingtothestandardof《GB12706orIEC、BS、DINandICEAuponrequest.适用范围Applications本产品适用于工频额定电压3.6/6kv~26/35kv输配电线路作配送电能子用。Theproductissuitableforuseinpowertransmissionanddistributionlineswithratedpowerfrequencyvoltage3.6/6kv~26/35kv.使用特性Operatingcharacteristics·工频额定电压U0/U为3.6/6kv~26/35kv。Ratedpower-frepuencyvoltageU0/U:3.6/6kv~26/35kv.·电缆导体的最高允许工作温度:90℃。Max.admissibleoperatingtemperatureoftheconductor: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-circurttemperatureofconductorshallnotexceed2500C.(5smaximumduration)·电缆敷设时环境温度应不低于00C。Theambienttemperatureunderinstallationshouldnotbelow00C.·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。Thebendingradiusofasingle-corecableshouldnotlessthan20timesofthecablediameter.Thebendingradiusofasingle-corecableshouldnotlessthan15timesofthecablediameter.电缆额定电压的选择Voltagedesignation·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-设备可承受的“最高系统电压”的最大值。Theratedvoltageofthecableforagivenapplixationshallbesuitablefortheoperatingconditionsinthesysteminwhichthecableisused,andisexpressedintheformofU0/U(Um)kvWhere:U0-Theratedpower-frequencyvoltagebetweenconductorsandearthmetallicscreen,forwhichthecabledesigned;U-Theratedpower-frequencyvoltagebetweenconductos,forwhichthecabledesigned;Um-Themaximumvalueofthe“highestsystemvoltage”forwhichtheequipmentmaybeused.·三相系统用电缆的U0值推荐如下表:ThevaluesofU0recommenedforcabletobeusedinthree-phasesystemsarelistedbelow:UkvUmkvU0*kvA和B类系统SystemcategoriesAandBC类系统SystemscategoriesC67.23.66101268.71517.58.71220241218303618-3540.52126A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──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。SystemcategoryA──Thiscategorycomprisesthosesystemsinwhichanyphaseconductorthatcomesincontactwithearthoranearthconductor.isdisconnectedfromthesystemwithin1min.SystemcategoryB──Thiscategorycomprisesthosesystemwhich,underfaultconditions,areoperated,areoperatedforashorttimewithonephaseearthed.Thisperiodshouldnotexceed1h..Foralongerperiod,notexceeding8honanyoccasion,canbetolerated.Thetotaldurationofearthfaultsinanyyearshouldnotexceed125h.SystemcategeoryC──ThiscategorycomprisesallsystemswhichdonotfallintoAandB电缆的型号Typeofcable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Copperconductor,XLPEinsulatedandPVCsheathedpowercable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。Forlayingindoors、intunnelorcabletrench,unabletobearexternalmechan-ngle-corecableinmagneticductisnotpermissibleYJLY铝芯交联聚乙烯绝缘乙烯护套电力电缆Aluminiumconductor,XLPEinsulatedandPVCsheathedpowercableYJY铜芯交联聚乙烯绝缘氯乙烯护套电力电缆Copperconductor,XLPEinsulatedandPEsheathedpowercableYJLY铝芯交联聚乙烯绝缘氯乙烯护套电力电缆Alumimiumconductor,XLPEinsulatedandPEsheathedpowercableYJV22铜芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆Copperconductor,XLPEinsulated,steeltapearmouredandPVCsheathedpowercable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。Forlayingindoors、intunnel,cabletrench,ordirectinground,abletobearexternalmechanicalforces,butunabletobearlargepullingforce。YJLV22铝芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆Aluminiumconductor,XLPEinsulated,steeltapearmouredandPVCsheathedpowercableYJV23铜芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆Copperconductor,XLPEinsulated,steeltapearmouredandPVCsheathedpowercableYJLV23铝芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆Aluminiumconductor,XLPEinsulated,steeltapearmouredandPVCsheathedpowercableYJV32铜芯交联聚乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆Copperconductor,XLPEinsulated,steelwirearmouredandPVCsheathedpowercable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。Forlayingindoors、intunnel,cablefrench,wellordirectinground,abletobearexternalmechanicalforces,andcertainforce。YJLV32铝芯交联聚乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆Aluminiumconductor,XLPEinsulated,steelwirearmouredandPVCsheathedpowercableYJV33铜芯交联聚乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆Copperconductor,XLPEinsulated,steelwirearmouredandPVCsheathedpowercableYJLV33铝芯交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆Aluminiumconductor,XLPEinsulated,steelwirearmouredandPVCsheathedpowercable生产范围Productionrangeofcable型号Type芯数Nomberofcores额定电压RatedVoltagekV3.6/66/66/108.7/108.7/1512/2018/2018/3021/3526/35导体标称截面Nominalcross-sectionofconductlrmm2YJVYJLVYJYYJLY125-80025-80025-80035-80050-63050-63050-630325-63025-63025-50035-50050-40050-40050-400YJV22YJLV22YJY23YJLY23125-80025-80025-80035-80050-63050-63050-630325-63025-63025-50035-50050-40050-40050-400YJV32YJLV32YJY33YJLY33125-80025-80025-80035-80050-63050-63050-630325-63025-63025-40035-40050-24050-18550-150)