【英文标准名称】:Insulatingliquids-Testmethodfordetectionofpotentiallycorrosivesulphurinusedandunusedinsulatingoil
【原文标准名称】:绝缘液.检测用过和未用过的绝缘油中的潜在腐蚀性硫的试验方法
【标准号】:BSEN62535-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-03-31
【实施或试行日期】:2009-03-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:铜;腐蚀;定义;耐久性;定义(术语);电气工程;电绝缘材料;电绝缘装置;工业;绝缘液体;绝缘材料;绝缘油;绝缘;绝缘件;液体电绝缘材料;液体;润滑剂;润滑油;材料测试;材料试验;矿物油;油;旧的;硫;试验;测试;痕量元素分析;未使用的
【英文主题词】:Copper;Corrosion;Definitions;Electricalengineering;Electricalinsulatingmaterials;Electricalinsulationdevices;Industries;Insulatingliquids;Insulatingmaterials;Insulatingoils;Insulations;Liquidelectricalinsulatingmaterials;Liquids;Lubricants;Lubricatingoils;Materialstesting;Mineraloils;Oils;Secondhand;Sulphur;Testing;Unused
【摘要】:ThisInternationalStandardspecifiesatestmethodfordetectionofpotentiallycorrosivesulphurinusedandunusedmineralinsulatingoil.Mostrecentfailuresduetocorrosivesulphurarerelatedtotheformationofcoppersulphidedepositsinandonthesurfaceofwindingcellulosicpaper.Thetestmethodusesacopperconductor,wrappedwithonelayerofpaper,immersedintheoilandheatedtoevaluatethecapabilityoftheoiltoyieldcoppersulphideandtransferittopaperlayers.Thegrowthofcoppersulphideonbarecoppermaycausethepresenceofconductiveparticulatesintheoil,whichcanactasnucleiforelectricaldischargeandmayleadtoafault.Othertestmethodsexistusingabarecopperstripimmersedinoilandheatedtodetectthecorrosivebehaviourofoilagainstcopper.ASTMD1275MethodBisalsousedforthistestandamodifiedprocedureusinglowoilvolumesisincludedinAnnexA.Testswithandwithoutpaperareconsideredascomplementaryandmayleadtodifferentresults.
【中国标准分类号】:K15
【国际标准分类号】:29_040_10
【页数】:22P;A4
【正文语种】:英语