061kv交联聚乙烯绝缘电力电缆

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0.6/1kv交联聚乙烯绝缘电力电缆0.6/1kVXLPEINSULATEDPOWERCABLE一、交联聚乙烯绝缘电力电缆简介交联聚乙烯绝缘电缆与纸绝缘电缆和聚氯乙烯绝缘电缆相比,具有优异的电气性能、机械性能、耐热老化性能、耐环境应力和耐化学腐蚀性的能力,而且结构简单,使用方便,不受敷设落差限制,长期工作温度高(90℃)等优点。我公司可用三种技术方法(过氧化物法、硅烷法、辐照法)生产各类阻燃和非阻燃交联聚乙烯绝缘电缆。阻燃电缆包括A,B,C各级和低烟低卤、低烟无卤等全系列电缆。本产品以等效于国际标准IEC60502,IEC60332,IEC60754的本公司企业标准组织生产。本公司企标不仅全面达到而且部分高于上述国际标准,还可以根据用户需要,用其他标准组织生产。也可根据用户需要,设计制造具有某些特殊功能的交联电缆。交联电缆长期工作温度高,载流量大。在同样环境条件下,选用交联电缆比选用纸绝缘和聚氯乙烯绝缘电缆可以降低规格(指导体标称截面)一至二档。这样不仅提高了电缆的性能和质量,而且可降低用户的电缆工程成本。BriefofXLPEinsulatedPowerCableXLPEinsulatedpowercablehasanumberofadvantagesoverpaperinsulatedandPVCinsulatedcable.XLPEcablehaselectricstrength,high-ageingresisting,environmetalstressresistinganti-chemicalcorrosion,anditissimpleconstruction,usingconvenientandhigheroperatingoflongtermtemperature.Itcanbelaidwithnodroprestriction.Variousofflame-retardantandnon-flameretardantXLPEcablecanbemanufacturedwiththreetechnology(peroxide,silanceandirradiationcrosslinking).Theflame-retardantcablecoversallkindsoflow-amokelow-halogen,low-amokelow-halogenfree,andnon-smokenonhalogenatedandthreeclassesofA,B,C.OurXLPEcablecanbemanufacturedaccordingtocompany’sspecificationwhichisequivalenttoIEC60502,IEC60754.SomeofindexesaresuperiortoaboveinternationalstandardIEC.SomeofspecialXLPEcablecanbemanufacturedaccordingtotheotherstandardsrequiredbycustoms.XLPEcablehavinghigherlong-termworkingtemperatureandgreatercurrentrating,atthesameenvironmentXLPEcablemaybereducedsize(nominalcross-section)1or2classincomparisonwithpaperandPVCcable.Thisisnotimprovethequalityandpropertiesofproducts,butalsoreducecable’sproductioncosts.二、交联电缆型号、芯数和导体截面范围表ScopeofXLPECable型号Type芯数No.ofCore导体标称截面NominalCross-sectionmm211.5~100023451.5~400**YJVZR-YJV*YJLVZR-YJLVYJYZR-YJYYJLYZR-YJLYYJV22ZR-YJV22YJLV22ZR-YJLV22YJV23ZR-YJV23YJLV23ZR-YJLV23YJV32ZR-YJV32YJLV32ZR-YJLV32YJV33ZR-YJV33YJLV33ZR-YJLV33YJV42ZR-YJV42YJLV42ZR-YJLV42YJV43ZR-YJV43YJLV43ZR-YJLV433+14+13+22.5~400*“ZR-”包括A,B,C三类阻燃电缆,分别用“ZRA-”或“ZRB-”或“ZRC-”表示。例如:“ZRB-YJV”“ZRA-YJV22”。**电缆结构尺寸和重量及电气性能表中仅列出了常用的导体标称截面的技术参数。*“ZR-”coversthreeclassesA,B,Cofflame-retardantcable.Itcanbeexpressedas“ZRA-”,or“ZRB-”,or“ZRC-”separately.Forexample:“ZRB-YJV”,or“ZRA-YJV22”.**OnlytechnicaldataofcommoncablearelistdinTableofCable’sconstruction,weightandelectricalproperties.附表AttachedTable:3+1芯、4+1芯和3+2芯电缆中性线芯的截面应符合下表规定。Cross-sectionareaofneutralconductorin3+1cores,4+1coresand3+2coresshouldconformtospecificationoffollowingtable:主线芯Maincore2.5461016253550标称截面mm2NominalCross-section中性线芯Neutralcore1.52.54610161625主线芯Maincore7095120150185240300400标称截面mm2NominalCross-section中性线芯Neutralcore3550707095120150185三交联电缆的型号和名称NameandTypeofXLPECable型号Type铜芯Cucore铝芯Alcore名称NameYJV(YJY)YJLV(YJLY)交联聚乙烯绝缘聚氯乙烯(聚乙烯)护套电力电缆XLPEinsulated,PVC(PE)sheathedpowerCableYIV22(YJV23)YJLV22(YJLV23)交联聚乙烯绝缘钢带铠装聚氯乙烯(聚乙烯)护套电力电缆XLPEinsulated,steeltapearmoured,PVC(PE)sheathedpowerCableYJV32(YJV33)YJLV32(YJLV33)交联聚乙烯绝缘细钢丝铠装聚氯乙烯(聚乙烯)护套电力电缆XLPEinsulated,finesteelwirearmoured,PVC(PE)sheathedpowerCableYJV42(YJV43)YJLV42(YJLV43)交联聚乙烯绝缘粗钢丝铠装聚氯乙烯(聚乙烯)护套电力电缆XLPEinsulated,thicksteelwirearmoured,PVC(PE)sheathedpowerCableZR-YJV(ZR-YJY)ZR-YJLV(ZR-YJLV)交联聚乙烯绝缘聚氯乙烯(聚乙烯)护套阻燃电力电缆XLPEinsulated,PVC(PE)sheathedflame-retardantpowerCableZR-YJV22(ZR-YJV23)ZR-YJLV22(ZR-YJLV23)交联聚乙烯绝缘钢带铠装聚氯乙烯(聚乙烯)护套阻燃电力电缆XLPEinsulated,steeltapearmoured,PVC(PE)sheathedflame-retardantpowerCableZR-YJV32(ZR-YJV33)ZR-YJLV32(ZR-YJLV33)交联聚乙烯绝缘细钢丝铠装聚氯乙烯(聚乙烯)护套阻燃电力电缆XLPEinsulated,finesteelwirearmoured,PVC(PE)sheathedflame-retardantpowerCableZR-YJV42(ZR-YJV43)ZR-YJLV42(ZR-YJLV43)交联聚乙烯绝缘粗钢丝铠装聚氯乙烯(聚乙烯)护套阻燃电力电缆XLPEinsulated,thicksteelwirearmoured,PVC(PE)sheathedflame-retardantpowerCable四电缆主要技术指标MaintechnicalcharacteristicsofCABLEA直流电阻:成品电缆导电线芯的电阻在20℃时每公里的数值不大于下表规定A.D.C.Resistance:Conductorresistanceoffinishedcableperkilometerat20℃isnotmorethanthefollowing标称截面mm2NominalCross-section1.52.546101625铜芯CucoreΩ/km12.17.414.613.081.831.150.727铝芯AlcoreΩ/km18.112.17.414.613.081.911.20标称截面mm2NominalCross-section35507095120150185铜芯CucoreΩ/km0.5240.3870.2680.1930.1530.1240.0991铝芯AlcoreΩ/km0.8680.6410.4430.3200.2530.2060.164标称截面mm2NominalCross-section2403004005006308001000铜芯CucoreΩ/km0.07540.06010.04700.03660.02830.02210.0176铝芯AlcoreΩ/km0.1250.1000.07780.06050.04690.03670.0291B电压试验VoltageTest每盘成品电缆均应经受交流工频试验电压3.5kv,持续5分钟,绝缘不击穿。Eachdrumoffinishedcableshouldwithstandpowerfrequencyvoltage3.5kVfor5minutes,theinsulationisnotbreakdown.C阻燃电缆的成束燃烧试验Testonbunchedcableunderfireconditions1.试样的类别CategoryofSample试样根数应使每米所含的非金属材料的总体积。Thenumberofcablelengthsrequiredtogiveatotalvolumeofcombustiblematerialpermeterof:A类:7LCategoryA:7LitersB类:3.5LCategoryB:3.5LitersC类:1.5LCategoryC:1.5Liters2.实验供火时间DurationofapplicationoftheflameA类和B类:40分钟C类:20分钟InthecaseofcablesamplesinCategoryAandBthetestflameshouldbeappliedfor40min.CablesamplesinCategoryCshouldhavethetestflameappliedfor20min.3.评定Evaluation3.5米长的试样燃烧后碳化部分所达到的高度的不得超过2.5米。Afterburninghasceased,thecharredportionof3.5m-longcablesampleshouldnothavereachedaheightexceeding2.5m.五、电缆运行状态及参数Serviceconditionsandparametersofthecable本产品适用于固定敷设,额定电压0.6/1kv的电力传输和电力分配线路。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