NF E26-012-2007 焊接的校准或未校准的长节负载扁节链
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来源:标准资料网
【英文标准名称】:Weldedlong-linkcalibratedornon-calibratedloadingchains.
【原文标准名称】:焊接的校准或未校准的长节负载扁节链
【标准号】:NFE26-012-2007
【标准状态】:现行
【国别】:法国
【发布日期】:2007-10-01
【实施或试行日期】:2007-10-12
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:J80
【国际标准分类号】:53_020_30
【页数】:13P;A4
【正文语种】:其他
【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-27:Testingandmeasurementtechniques;Unbalance,immunitytestforequipmentwithinputcurrentnotexceeding16Aperphase
【原文标准名称】:电磁兼容性(EMC).第4-27部分:试验和测量技术.输入电流不超过每相16A的设备用不平衡抗扰度试验
【标准号】:IEC61000-4-27-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-08
【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/SC77A
【标准类型】:()
【标准水平】:()
【中文主题词】:基础标准;定义;电器;电气工程;电气设备;电磁兼容性;电磁试验;EMC;谐波电流;抗扰度;影响量;干扰抑制;极限(数学);低压设备;测量技术;电源电压;试验;非对称;电压波动
【英文主题词】:Basicstandard;Definition;Definitions;Electricappliances;Electricalengineering;Electricalequipment;Electromagneticcompatibility;Electromagnetictests;EMC;Harmoniccurrent;Immunity;Influencequantities;Interferencerejections;Limits(mathematics);Low-voltageequipment;Measuringtechniques;Supplyvoltages;Testing;Unsymmetry;Voltagefluctuations
【摘要】:ThispartofIEC61000isabasicEMC(electromagneticcompatibility)publication.Itconsidersimmunitytestsforelectricand/orelectronicequipment(apparatusandsystem)initselectro-magneticenvironment.Onlyconductedphenomenaareconsidered,includingimmunitytestsforequipmentconnectedtopublicandindustrialnetworks.Theobjectofthisstandardistoestablishareferenceforevaluatingtheimmunityofelectricalandelectronicequipmentwhensubjectedtounbalancedpowersupplyvoltage.Thisstandardappliesto50Hz/60Hzthree-phasepoweredelectricaland/orelectronicequipmentwithratedlinecurrentupto16Aperphase.Thisstandarddoesnotapplytoequipmentwiththree-phaseplusneutralconnectionifthatequipmentoperatesasagroupofsingle-phaseloadsconnectedbetweenphaseandneutral.Thisstandarddoesnotapplytoelectricaland/orelectronicequipmentconnectedtoa.c.400Hzdistributionnetworks.Thisstandarddoesnotincludetestsforthezero-sequenceunbalancefactor.Theimmunitytestlevelsrequiredforaspecificelectromagneticenvironmenttogetherwithperformancecriteriaareindicatedintheproduct,productfamilyorgenericstandardsasapplicable.Thisimmunitytestshouldbeincludedinproduct,productfamilyorgenericstandardswhenequipmentislikelytoshowreducedperformanceorfunctionwhenexposedtoasupplyvoltagewithvoltageunbalance.Theverificationofthereliabilityofelectricalcomponents(capacitors,motors,etc.)andlong-termeffects(greaterthanafewminutes)isnotconsideredinthisstandard.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforAcidValueandAmineValueofFattyQuaternaryAmmoniumChlorides
【原文标准名称】:脂族季铵氯化物中酸值和胺值的测试方法
【标准号】:ASTMD2076-1992(1998)
【标准状态】:作废
【国别】:
【发布日期】:1992
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D01.32
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:溶剂;氯化铵;酸值;芳族化合物;芳烃;试验;涂料
【英文主题词】:acidvalue;aminevalue;quarternaryammoniumchlorides;NumberCode71.060.50(Salts)
【摘要】:1.1Thesetestmethodscoverthedeterminationofacidvalueandaminevalueinfattyquaternaryammoniumchlorides.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsi
【中国标准分类号】:G17
【国际标准分类号】:71_060_50
【页数】:2P.;A4
【正文语种】:
