6kV到15kV交联聚乙烯绝缘耐火电力电缆的研发

20124No．42012ElectricWire＆Cable20128Aug．20126kV15kV2152346kV15kV。6kV15kV、、。TM247.9A1672-6901201204-0020-03DevelopmentofXLPEInsulatedFire-ResistancePowerCableofRatedVoltage6kVto15kVZHANGZhong-taoNIUFang-huiWUWei-fengCAOYong-gangJiangsuHengtongPowerCableCo．Ltd．Wujing215234ChinaAbstractAstherapiddevelopmentofthenationaleconomythemarkethasalargerdemandsforcross-linkedpoly-ethyleneinsulatedfire-resistancepowercablesofratedvoltage6kVto15kV．Thispaperfocusesontheconstructionfire-resistancemechanismfire-resistanceperformanceofXLPEinsulatedfire-resistancepowercable．Keywordsfire-resistancepowercablesconstructionoffire-resistancecablefire-resistancemechanismfire-resist-anceperformanceXLPE2012-01-061964－．215234．0、、、、、。1kV500m0.6/1kV。。6～35kVXLPE。6～35kVXLPEXLPE。11．1。SiO2。0.6/1kV3.6/6kV8.7/15kVXLPE。GB/T12706.23.6/6kV8.7/15kVXLPEXLPE。。。。3.6/6kV8.7/15kVXLPE。6kV15kVXLPE、。1．2GB/T12706.2—20086kV15kVXLPE。GB/T3956—20082GB/T12706.2—2008XLPEGB/T12706.2—2008GB/T12706.2—200845GB/T12706.1—2008GB/T12706.2—2008。1。16kV15kVXLPE22．1HTV、、、、、。12～4min。700～900℃SiO2700～1300℃。。500℃“”。2.2、。。。。31·12·20124No．42012ElectricWire＆Cable20128Aug．2012DLTP125℃。。6125℃JB/T10436—2004YJZDF-125/MPa≥10．013．2/%≥150234158±2℃168h/%≤±208/%≤±20－10200℃0.2MPa15min/%≤17545/%≤155－25℃/≤15/300≥303720℃/Ω·m≥1×10123.1×1013/MV/m≥2026．5pH≥4．35．8/μS/mm≤100．81ZhenzhongLiBaojunQu．Effectsofgammairradiationonthepropertiesofflame-retardantEVM/magnesiumhydroxideblendsJ．RadiationPhysicsandChemistry2004692137-141．2SiqinDalaiChenWenxiu．RadiationeffectsonpolypropylenePP/ethylene-vinylacetatecopolymerEVAblendsJ．JournalofAppliedPolymerScience200286133420-3424．3RadhakrishnanC．KSujithAUnnikrishnanGetal．Effectsoftheblendratioandcrosslinkingsystemsonthecuringbehav-iormorphologyandmechanicalpropertiesofstyrene-butadienerubber/polyethylene-co-vinylacetateblendsJ．JournalofAppliedPolymerScience2004942827-837．4ZhengzhouWangYuanHuZhouGuietal．Halogen-freeflameretardationandsilanecrosslinkingofpolyethylenesJ．PolymerTesting2003225533-538．5．J．20002181318-1324．6QUBaoJunWUQiangHua．Newdevelopmentinthephotoini-tiatedcrosslinkingofpolyethyleneandindustrialapplicationsJ．TrendsinPhotochemistry＆Photobiology20017107-129．7．20061026XP．2006-09-06．8BeneMMilanovNMatuschekGetal．ThermaldegradationofPVCcableinsulationstudiedbysimultaneousTG-FTIRandTG-EGAmethodsJ．JournalofThermalAnalysisandCalorim-etry2004782621-630．9．10kVJ．200841-4．10．LLDPE/EVAJ．200618326-28．11．EVAJ．20093711檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿55-60．213。GB/T19216.2190min、15minBS8367。。46kV15kVXLPE、、、。。1．J．2007428-29．·13·20124No．42012ElectricWire＆Cable20128Aug．2012