DIN 7716-1982 橡胶制品.贮存、清洁和保管要求

上一篇: DIN 53275-1982 地板覆盖物粘结剂检验.按DIN18171油毡用乳化胶粘剂检验.抗剪试验
下一篇: DIN 53908-3-1982 表面活性剂和纺织助剂的检验.测定表面活性剂对在中性介质中加入染料时的分散能力和絮预防能力

【英文标准名称】:Safetyofpowertransformers,powersupplies,reactorsandsimilarproducts-Part2-1:Particularrequirementsandtestsforseparatingtransformersandpowersuppliesincorporatingseparatingtransformersforgeneralapplications
【原文标准名称】:电力变压器、电源装置及类似设备的安全.第2-1部分:一般设备用分立变压器和与分立变压器组合电源的特殊要求和试验
【标准号】:IEC61558-2-1-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC96
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;电气安全;电源设备;供电系统;电力变压器;防电击;安全;小功率变压器;规范(验收);试验;变压器
【英文主题词】:Ambienttemperature;Applications;Bodies;Chokes;Circuitdiagrams;Classesofprotection;Classification;Clearances;Closedtestrooms;Connectionlines;Connections;Contactsafetydevices;Continuousoperation;Continuousoperationtemperature;Corrosion;Corrosionprotection;Definitions;Dimensioning;Dimensions;Earthconductors;Electriccontactprotection;Electricmains;Electricshock;Electricterminals;Electricalengineering;Electricalsafety;Fire;Fireresistance;Firerisks;Grids;Heat;Heating;Idlemode;Inputvoltage;Inscription;Instruments;Insulatingmaterials;Insulations;Intermittendduty;Intermittentloading;Isolatingtransformers;Leakagepaths;Loading;Longitudinalslots;Mainsunits;Marking;Meansofconnection;Measurement;Mechanicalproperties;Moisturetreatment;Outputcurrents;Outputvoltage;Overloadprotection;Performance;Powerfactor;Powersupplysystem;Powertransformers;Protectionagainstelectricshocks;Protectiontodistortion;Ratedfrequencies;Ratedpower;Ratedservice;Ratings;Repair;Rustprotection;Safety;Safetyengineering;Screwterminals;Screws(bolts);Shortcircuits;Short-circuitstrength;Short-time;Short-timeoperation;Small-powertransformers;Specification(approval);Strengthofmaterials;Stress;Temperaturelimiters;Temperaturerises;Temperaturestability;Testing;Testingvoltages;Thermalstability;Tolerances(measurement);Trackingindex;Transformers;Voltage
【摘要】:Replacement:ThispartofIEC61558dealswithsafetyaspectsofseparatingtransformersandpowersuppliesincorporatingseparatingtransformerssuchaselectrical,thermalandmechanicalsafety.ThisPart2-1isapplicabletoseparatingtransformersandpowersuppliesincorporatingbothseparatingtransformersandelectroniccircuits.ThisPart2-1isnotapplicabletoexternalcircuitsandtheircomponentsintendedtobeconnectedtotheinputterminals,outputterminalsorsocket-outletsofthetransformersandpowersupplies.ThisPart2-1doesnotapplytotransformerscoveredbyIEC60076-11.ThisPart2-1appliestostationaryorportable,single-phaseorpolyphase,air-cooled(naturalorforced)independentandassociatedseparatingtransformersandpowersupplies,havingaratedsupplyvoltagenotexceeding1000Va.c.,aratedsupplyandinternaloperatingfrequencynotexceeding500Hz.Theratedoutputdoesnotexceed:-1kVAforsingle-phaseseparatingtransformersandsingle-phasepowersuppliesincorporatingseparatingtransformers;-5kVAforpoly-phaseseparatingtransformersandpoly-phasepowersuppliesincorporatingseparatingtransformers.ThisPart2-1isapplicabletoseparatingtransformersandpowersuppliesincorporatingseparatingtransformerswithoutlimitationoftheratedoutputsubjecttoanagreementbetweenthepurchaserandthemanufacturer.ThisPart2-1isapplicabletodry-typetransformers.Thewindingsmaybeencapsulatedornon-encapsulated.Theno-loadoutputvoltageortheratedoutputvoltagedoesnotexceed1000Va.c.or1415Vripple-freed.c.Forindependentseparatingtransformersandindependentpowersupplies,theno-loadoutputvoltageand/ortheratedoutputvoltageisnotlessthan50Va.c.,or120Vripple-freed.c.
【中国标准分类号】:K41;K80
【国际标准分类号】:29_180
【页数】:23P.;A4
【正文语种】:英语


【英文标准名称】:Informationprocessing;Magneticdiskfordatastoragedevices;83000fluxtransitionspertrack,130mm(5.12in)outerdiameter,40mm(1.57in)innerdiameter
【原文标准名称】:信息处理数据存储设备用磁盘盘片外径130mm(5.12in)、内径40mm(1.57in)、每道83000磁通翻转
【标准号】:ISO7929-1985
【标准状态】:现行
【国别】:国际
【发布日期】:1985-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;信息交换;特性;数据存储装置;数据媒体;磁盘;规范;机械性能;尺寸;磁性能;数据处理;信息交流;物理性能
【英文主题词】:Datamedia;Dataprocessing;Dimensions;Informationexchange;Informationinterchange;Magneticdisks;Magneticproperties;Mechanicalproperties;Properties;Specifications;Testing;Tests
【摘要】:Specifiesmechanical,physicalandmagneticcharacteristicsofalubricateddiskof130mm(5,12in)outerdiameterand40mm(1,57in)innerdiametertobemountedondatastoragedevices.Definesrequirementsforproperperformanceat83332fluxtransitionpertrack.
【中国标准分类号】:L64
【国际标准分类号】:35_220_21
【页数】:15P.;A4
【正文语种】:英语