热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

BS EN 61558-1-1998 电力变压器、供电设备及类似设备的安全性.一般要求和试验

作者:标准资料网 时间:2024-04-28 20:12:06  浏览:9668   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Safetyofpowertransformers,powersupplyunitsandsimilar-Generalrequirementsandtests
【原文标准名称】:电力变压器、供电设备及类似设备的安全性.一般要求和试验
【标准号】:BSEN61558-1-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-01-15
【实施或试行日期】:1998-01-15
【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】:电力变压器;变压器;主变压器;电气安全;一般条件;性能;电源设备;机械安全;供电系统;试验;防火安全;安全;安全要求;定义;规范(验收);电气工程
【英文主题词】:Definition;Definitions;Electricalengineering;Electricalsafety;Firesafety;Generalconditions;Mainstransformers;Mainsunits;Mechanicalsafety;Performance;Powersupplysystem;Powertransformers;Safety;Safetyrequirements;Specification(approval);Testing;Transformers
【摘要】:1ThisInternationalStandarddealswithallaspectsofsafety(suchaselectrical,thermalandmechanical)of:a)Stationaryorportable,single-phaseorpolyphase,air-cooled(naturalorforced)isolatingandsafetyisolatingtransformers,associatedorotherwise,havingaratedsupplyvoltagenotexceeding1000Va.c.andratedfrequencynotexceeding1MHz,theratedoutputnotexceedingthefollowingvalues.NOTE1-Forhigherfrequencies,thisstandardmaybeusedasaguidancedocument.Forisolatingtransformers:-25kVAforsingle-phasetransformers;-40kVAforpolyphasetransformers.Forsafetyisolatingtransformers:-10kVAforsingle-phasetransformers;-16kVAforpolyphasetransformers.Theno-loadoutputvoltageandratedoutputvoltagedonotexceed:-forisolatingtransformers500Va.c.or708Vripplefreed.c.NOTE2-Forisolatingtransformers,theno-loadratedoutputvoltagemaybeupto1000Va.c.or1415Vripplefreed.c.tobeinaccordancewiththenationalwiringrulesorforspecialpurposes.-forsafetyisolatingtransformers50Va.c.r.m.s.and/or120Vripplefreed.c.betweenconductorsorbetweenanyconductorandearth.NOTE3-Isolatingandsafetyisolatingtransformersareusedwheredoubleorreinforcedinsulationbetweencircuitsisrequiredbytheinstallationrulesorbytheappliancespecification(forexampletoys,bells,portabletools,handlamps).Ratedvaluesforeachtypeoftransformerareindicatedintherelevantpart2.b)Stationaryorportable,single-phaseorpolyphase,air-cooled(naturalorforced)separatingtransformers,auto-transformers,variabletransformersandsmallreactors,associatedornot,havingaratedsupplyvoltagenotexceeding1000Va.c,aratedfrequencynotexceeding1MHz,aratedno-loadorloadoutputvoltagenotexceeding15kVa.c.ord.c,andforindependenttransformersnotlessthan50Va.c.and/or120Vripplefreed.c.andaratedoutputnotexceedingthefollowingvalues:c)-1kVAforsingle-phasetransformers;-2kVARforsingle-phasereactors;-5kVAforpolyphasetransformers;-10kVARforpolyphasereactors;unlessotherwisespecifiedintherelevantpart2.NOTE1-Separatingtransformersareusedwheredoubleorreinforcedinsulationbetweencircuitsisnotrequiredbytheinstallationrulesorbytheappliancespecification.NOTE2-Thetechnologicaldevelopmentoftransformersmightimplyaneedtoincreasethehigherlimitoftheratedfrequency.NOTE3-Normally,thetransformersareintendedtobeassociatedwithequipmenttoprovidevoltagesdifferentfromthesupplyvoltageforthefunctionalrequirementoftheequipment.Thesafetyinsulationmaybeprovided(orcompleted)byotherfeaturesoftheequipment,suchasthebody.Partsofoutputcircuitsmaybeconnectedtotheinputcircuitortoprotectiveearth.c)Powersupplyunitsincorporatingatransformeroftypesa)orb).NOTE1-Thismayincludeunitsfortransforming,rectifying,converting,frequencyinvertingortheircombinationsintendedforpowersupplyingelectricalequipment,exceptforswitch-modepowersupplies.NOTE2-Examplesofpowersupplyunitsaretransformers,batteryeliminatorsandconvertersforbuilding-inorself-contained.Inthelattercasetheycanevenbeprovidedwithintegratedpins,intendedtobeintroducedintofixedsocket-outlets.NOTE3-Requirementsfortransformersforswitch-modepowersuppliesarecontainedinIEC61558-2-17.2Thisstandardisapplicabletodrytypetransformers.Thewindingsmaybeencapsulatedornon-encapsulated.NOTE1-Fortransformersfilledwithliquiddielectricorpulverisedmaterial,suchassand,requirementsareunderconsideration.Thisstandardisalsoapplicabletotransformersassociatedwithspecificitemsofequipment,totheextentdecideduponbytherelevantIECtechnicalcommittees.Transformersincorporating
【中国标准分类号】:K41
【国际标准分类号】:29_180
【页数】:136P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Resistanceweldingequipment-Secondaryconnectingcableswithterminalsconnectedtowater-cooledlugs-Dimensionsandcharacteristics(ISO5828:2001);GermanversionENISO5828:2001
【原文标准名称】:电阻焊设备.水冷耳接线柱辅助连接电缆.尺寸和特性
【标准号】:DINENISO5828-2001
【标准状态】:现行
【国别】:德国
【发布日期】:2001-12
【实施或试行日期】:2001-12-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;规范;水冷系统;软电缆;风冷系统;加压焊;试验条件;绝缘管;接线片;水冷却;弧焊电缆;连接线;材料;焊接工程;电阻焊接;金属丝绳;焊接设备;导电体;焊接;电缆;试验;焊接接头;检验;尺寸;电气工程;电阻焊设备;绝缘;设计;额定值
【英文主题词】:Air-cooledsystems;Arcweldingcables;Connectionlines;Design;Dimensions;Electriccables;Electricconductors;Electriclugs;Electricalengineering;Flexiblecables;Inspection;Insulatingtubings;Insulations;Marking;Materials;Pressurewelding;Ratings;Resistancewelding;Resistance-weldingequipment;Specifications;Testing;Testingconditions;Watercooling;Water-cooledsystems;Weldedjoints;Welding;Weldingengineering;Weldingequipment;Wireropes
【摘要】:Thedocumentspecifiesdimensionsandcharacteristicsofsecondaryconnectingcableswhichareaircooledovertheirlengthandwithterminalsconnectedtowater-cooledlugs.Thesecondaryconnectingcablesareusedbetweenthesecondaryterminalsofaweldingtransformerandtheelectrodeholders.
【中国标准分类号】:J64
【国际标准分类号】:25_160_30
【页数】:8P;A4
【正文语种】:德语


【英文标准名称】:CorrosionPreventionPropertiesofLubricatingGreases,MethodofTestfor(05.01)
【原文标准名称】:润滑脂防腐蚀特性试验方法(05.01)
【标准号】:ANSI/ASTMD1743-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:润滑剂;试验;石油产品
【英文主题词】:lubricants;testing;petroleumproducts
【摘要】:
【中国标准分类号】:E36
【国际标准分类号】:75_100
【页数】:
【正文语种】:英语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1