DIN 45980-1040-1983 电子元器件质量评定协调体系.详细规范：气冷盘封功率管
时间:2024-05-10 16:05:28 来源: 标准资料网 作者：标准资料网 阅读：8845
【英文标准名称】:Harmonizedsystemofqualityforelectroniccomponents;detailspecification:aircooleddisksealpowertube
【原文标准名称】:电子元器件质量评定协调体系.详细规范：气冷盘封功率管
【标准号】:DIN45980-1040-1983
【标准状态】:作废
【国别】:德国
【发布日期】:1983-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电子学;电子工程;电气工程;详细规范;尺寸;检验规范;电子管;规范(审批);额定值;风冷系统;三极管
【英文主题词】:Air-cooledsystems;Detailspecification;Dimensions;Electricalengineering;Electrontubes;Electronicengineering;Inspectionspecification;Ratings;Specification(approval);Triodes
【摘要】:
【中国标准分类号】:L39
【国际标准分类号】:31_100
【页数】:11P;A4
【正文语种】:德语
【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-4:Testingandmeasurementtechniques-Electricalfasttransient/burstimmunitytest
【原文标准名称】:电磁兼容性(EMC).第4-4部分:试验和测量技术.快速瞬变脉冲/脉冲串抗扰性试验
【标准号】:IEC61000-4-4-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-04-01
【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/SC77B
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Burst;Definitions;Degreeofsharpness;Electricappliances;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electronicinstruments;EMC;Immunity;Influencequantities;Interferencerejections;Measurement;Measuringtechniques;Specification(approval);Testset-ups;Testing;Testingconditions;Transient
【摘要】:
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:87P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforFootProtection
【原文标准名称】:足部保护装置标准试验方法
【标准号】:ASTMF2412-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:F13.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:防护设备;脚;防护鞋靴;保护(装置);试验
【英文主题词】:chainsawprotection;conductivefootwear;dielectric;electricshockresistance(EH);footprotection;impactresistance;metatarsalprotection;protectivefootwear;punctureresistance;safetyfootwearelectricalhazard;staticdissipative(ESD
【摘要】:Thepurposeofthesetestmethodsistoprovidemeasurablecriteriaforvarioushazards.Theprotectionthatcanbedemonstratedbyevaluationoffootwearincludesthefollowing:4.2.1Theeffectivenessofimpactresistantfootweartoeliminateordiminishtheseverityofinjurytothetoeareaofthefootwhensubjectedtoafallingobject.4.2.2Theeffectivenessofcompressionresistantfootweartoeliminateordiminishtheseverityofinjurytothetoeareaofthefootwhensubjectedtoacompressiveforce.4.2.3Theeffectivenessofmetatarsalprotectivefootweartoeliminateordiminishtheseverityofinjurytothemetatarsalareaadjacenttowherethetoesandthebonesoftheupperfootintersect.4.2.4Theeffectivenessofconductivefootweartosafelyreducethebuildupofstaticelectricityfromwearertogroundsoastoreducethepossibilityofignitionofexplosivesandvolatilechemicals.4.2.5Theeffectivenessofelectricshockresistantfootweartoprovideresistancetoelectricshockwhenaccidentalcontactismadewithlivewires.4.2.6TheeffectivenessofstaticdissipativefootweartoreducethehazardsduetoexcessivelylowfootwearelectricalresistancethatmayexistwhereSDfootwearisrequired.4.2.7Theeffectivenessofpunctureresistantfootweartoreducethepossibilityofpunctureinjurytothebottomofthehumanfoot.4.2.8Theeffectivenessofchainsawcutresistantfootweartoreducethechanceofinjurywhenexposedtoarunningpowerchainsaw.4.2.9Theeffectivenessofdielectricinsulativefootweartoreducethepossibilityofinjurywhenexposedtoahighvoltagecharge.1.1Thesetestmethodsmeasuretheresistanceoffootweartoavarietyofhazardsthatcanpotentiallyresultininjury.1.2Thesetestmethodsmaybeusedtotestforcompliancetominimumperformancerequirementsinestablishedsafetystandards.1.2.1Byagreementbetweenthepurchaserandthesupplier,orasrequiredbyestablishedsafetystandards,thesetestmethodscanbeusedtodetermineanyone,orallofthefollowing:(1)impactresistance,(2)compressionresistance,(3)metatarsalimpactresistance,(4)resistancetoelectricalconductivity,(5)resistancetoelectricshock,(6)staticdissipativeperformance,(7)punctureresistanceofoutsoles,(8)chainsawcutresistance,and(9)dielectricinsulation.1.3si-value;Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C73
【国际标准分类号】:13_340_50
【页数】:15P.;A4
【正文语种】: