BS 6709-1986 根据两个或多个英国标准制造的易受沼气影响的矿井用电器相互连接件规范

上一篇: BS 5797-1986 电应力和电离作用下绝缘液气泡测定方法
下一篇: BS 9741-1986 电子设备性能鉴定用的经质量评定的电感器分规范

【英文标准名称】:Liveworking-Protectiveclothingagainstthethermalhazardsofanelectricarc-Part1-2:Testmethods-Method2:Determinationofarcprotectionclassofmaterialandclothingbyusingaconstrainedanddirectedarc(boxtest)
【原文标准名称】:带电作业.防止电弧热危害用防护服.第1-2部分:试验方法.方法2:使用受限定向电弧测定材料和衣料电弧防护等级(箱中试验)
【标准号】:IEC61482-1-2-2007
【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/TC78
【标准类型】:()
【标准水平】:()
【中文主题词】:电弧焊接;校正;防护等级;服饰;定义;电弧;电力系统;电气工程;施压效果;初始温度;带电作业;维修;准备;防护服装;防护设备;额定值;耐力;安全准备;安全要求;试验室;试验设备;试验报告;试验结果;试样;试验;试验条件;试验准备工作;外观检查(试验)
【英文主题词】:Arcing;Calibration;Classesofprotection;Clothing;Definitions;Electricarcs;Electricpowersystems;Electricalengineering;Expressionofresult;Initialtemperature;Liveworking;Maintenance;Preparation;Protectiveclothing;Protectiveequipment;Ratings;Resistance;Safetyprovisions;Safetyrequirements;Testchamber;Testequipment;Testreports;Testresults;Testspecimens;Testing;Testingconditions;Testingset-ups;Visualinspection(testing)
【摘要】:ThispartofIEC61482specifiesmethodstotestmaterialandgarmentsintendedforuseinheat-andflame-resistantclothingforworkersexposedtoelectricarcs.IncontrasttothetestmethodsinIEC61482-1-11)adirectedandconstrainedelectricarcinalowvoltagecircuitisusedtoclassifymaterialandclothingindefinedarcprotectionclasses.Thetestmethodsspecifiedinthisdocumentareaimedatrenderingadecisionwhetherarcthermalprotectionismetunderdefinedconditions.Twoprotectionclassesaretested.Protectionclass1andprotectionclass2aresafetyrequirementscoveringactualriskpotentialsduetoelectricfaultarcs.NOTE1Inpracticetherecanbehigherrisks.Ariskanalysisshouldclarifytheactualrisk.Thetestmethodsarenotdirectedtowardmeasuringthearcthermalperformancevalue(ATPV).MethodsdeterminingtheATPVareprescribedinIEC61482-1-1.Thisstandardspecifiestestswithwhichitispossibletoevaluatematerialsandprotectiveclothingbasedontheuseofadirectedandconstrainedelectricarcunderdefinedlaboratoryconditions(box-test).Apracticalscenarioconcerningtestset-upandtestconditions,electricalandconstructionalparametersisselected.Forthetestsalowvoltageprocedureisused.Thetestscanoptionallybecarriedoutintwofixedtestclasses,selectedbytheamountofprospectiveshortcircuitcurrent:Class14kA;Class27kA.Thedefineddurationoftheelectricarcis500msinbothtestclasses.NOTE2Theseconditionsrepresente.g.lowvoltageenvironmentalconditionsduringanelectricfault.Materialsandclothingwillbetestedwithtwomethods:thematerialboxtestmethodandthegarmentboxtestmethod.Thematerialboxtestmethodisusedtomeasureandfindmaterialresponsetoanarcexposurewhentestedinaflatconfiguration.Aquantitativemeasurementofthearcthermalperformanceismadebymeansoftheenergytransmittedthroughthematerial.Thegarmentboxtestmethodisusedtotestthefunctionoftheprotectiveclothingafteranarcexposure,includingallthegarmentfindings,sewingtread,fasteningsandotheraccessories;noheatfluxwillbemeasured.Testingreferstothethermalarceffects;itdoesnotapplytoothereffectslikenoise,lightemissions,pressurerise,hotoil,electricshock,theconsequencesofphysicalandmentalshockortoxicinfluences.
【中国标准分类号】:C73;K09;K34
【国际标准分类号】:13_220_40;13_260;13_340_10;29_260;29_260_99
【页数】:55P.;A4
【正文语种】:英语


【英文标准名称】:Buildinghardware,fittingsforwindowsanddoorheightwindows-Requirementsandtestmethods-Part13:Sashbalances
【原文标准名称】:建筑五金、窗户和门上窗的配件.要求和试验方法.窗框平衡
【标准号】:BSDDCEN/TS13126-13-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-04-30
【实施或试行日期】:2004-04-30
【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】:落地窗;天窗;调节重量;试验重量;配件;平衡;耐腐蚀性;长期性能;五金(建筑);五金件;定义;试验;门;垂直;规范(验收);校正(误差);窗;垂直推拉窗;推拉窗;配重;建筑
【英文主题词】:Adjustingweights;Bobweights;Compensation(errors);Construction;Corrosionresistance;Definition;Definitions;Doors;Equilibrium;Fittings;Frenchwindows;Hardware;Ironmongery(buildings);Leavesofwindows;Permanentperformancecapability;Slidingwindows;Specification(approval);Testweights;Testing;Vertical;Verticalslidingwindows;Weights;Windows
【摘要】:
【中国标准分类号】:Y71
【国际标准分类号】:91_190
【页数】:14P.;A4
【正文语种】:英语