额定电压0.6/1kV聚氯乙烯绝缘电力电缆PVCinsulatedpowercableswithratedvoltages0.6/1kV一、产品用途Productsapplication本产品适用于配电网、工业装置等领域，用于固定敷设在交流50Hz、额定电压0.6/1kV的电力输配电线路上，主要功能是输送电能。本产品为通常条件下使用的产品，不适用一些特殊条件的场合，如架空、水下、船用、海底、核电站等。阻燃聚氯乙烯绝缘电缆适用于具有阻燃要求的场合。耐火聚氯乙烯绝缘电缆适用于地下铁道、地下商场、大型购物中心、高层建筑等人口稠密、通风受限的场合。Thisproductisapplicabletobeingfixedlylaidonthetransmissionanddistributionlineofalternativecurrentrating50Hzandratedvoltageupto0.6/1.0Kvwiththeuseforpowertransmission,whichisappliedtotherangeofdistributionnetwork,industrialequipments,etc.Thisproductisthenomalusedcable,notsuitableforsomespecialplaces,suchasunderwater,ship,nuclearstation,etc.二、产品主要技术特点Techniquefeatures本产品电缆除具有可靠的电气性能外，还具有较强的防止化学腐蚀性，耐酸、碱和有机溶剂，电缆不受敷设落差的限制，可在任何落差甚至垂直的场合敷设。Theproducthasgoodperformanceonelectricalcharacteristic,chemicalresistance,suchasacidresistance,alkaliresistanceandorganicsolventresistance.Theproductcanbelaidonanyheaddropconditionevenverticallyinanyplace,thatistosay,thecablecanbelaidwithoutlimitonheaddrop.三、产品执行标准Standards7GB/T12706.1-2002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1部分：额定电压1kV(Um=1.2kV)和3kV(Um=3.6kV)电缆Powercableswithextrudedinsulationandtheirforratedvoltagesfrom1kV(Um=1.2kV)upto35kV(Um=40.5kV)Part1:Cablesforratedvoltagesof1kV(Um=1.2kV)and3kV（Um=3.6kV）IEC60502-1:1997额定电压1kV(Um=1.2kV)到30kV(Um=36kV)挤包绝缘电力电缆及附件第2部分：额定电压1kV(Um=1.2kV)和3kV(Um=3.6kV)电缆Powercableswithextrudedinsulationandtheirforratedvoltagesfrom1kV(Um=1.2kV)upto35kV(Um=40.5kV)Part1:Cablesforratedvoltagesof1kV(Um=1.2kV)and3kV（Um=3.6kV）Q/12BJ4973-2002额定电压0.6/1kV五芯塑料绝缘电力电缆Q/12BJ4973-2002Fivecoresextrudedplasticinsulatedpowercableswithratedvoltages0.6/1kVGB/T3956-1997电缆的导体GB/T3956-1997ConductorofCablesGB/T19666-2005阻燃耐火电线电缆通则GB/T19666-2005GeneralRulesofflame-retardingandfireproofcables四、使用特性Operatingcharacteristics1、额定电压RatedVoltage电缆额定电压U0/U(Um)为：0.6/1(1.2)kVRatedVoltageofcableU0/U(Um)：0.6/1(1.2)kV其中：Notes：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；RatedA.C.Voltagebetweenconductorandground/metalscreen;U：电缆设计用的导体间的额定工频电压；RatedA.C.VoltagebetweenconductorsUm：设备可承受的“最高系统电压“的最大值。Themaximumsystemvoltagewhichtheequipmentscanbebeared电缆的额定电压应适合电缆所在系统的运行条件。为了便于选择电缆，将系统划分为下列三类：Theratedvoltageofcableshallbeapplicabletosystemoperationconditionwherethecablelainin.Accordingtocableselecting,thesystemwillbedescribedas3typesasfollow:——A类：任一相导体与地或接地导体接触时，能在1min内与系统隔离。SystemcategoryA—Whenanyphaseofcableconductoriscontactingwithearthconductor,thecablewillbeisolatedwiththesystem.——B类：可在单相接地故障时作短时运行，但任何情况下不宜超过8h，每年接地故障总持续时间不宜超过125h。SystemcategoryB─Thesystemisallowedtorunfor8hours,whenthesingle-phaseearthfaultisexisting.Andthetotalearth-faulttimeof1yearwon'tbeabove125hours.——C类：包括不属于A类和B类的系统。SystemcategoryC─TheyareincludingallsystemsbesidesAandB.注：在系统接地故障不能立即自动解除时，故障期间加在电缆绝缘上过高的...
