【英文标准名称】:Erectionandoperationofelectricaltestequipment
【原文标准名称】:电工试验设备的安装和操作
【标准号】:BSEN50191-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-11-30
【实施或试行日期】:2010-11-30
【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】:事故预防;触点;接触安全装置;接触电压;危险区域;定义(术语);电击;电气工程;电气设备;电气安全性;电气测试;安装;人类工效学;装配;维修说明书;测量场所;职业安全性;操作台;操作;人员;试验工厂;防电击;安全性;安全性要求;试验设备;测试位置;试验车间;工作场所安全性
【英文主题词】:Accidentprevention;Contact;Contactsafetydevices;Contactvoltage;Dangerzones;Definitions;Electricshock;Electricalengineering;Electricalequipment;Electricalsafety;Electricaltesting;Erection;Ergonomics;Installation;Maintenanceinstructions;Measuringsites;Occupationalsafety;Operatingstations;Operation;Personnel;Pilotplants;Protectionagainstelectricshocks;Safety;Safetyrequirements;Testequipment;Testingposition;Testingshop;Workplacesafety
【摘要】:1.1ThisEuropeanStandardisapplicabletotheerectionandoperationoffixedandtemporaryelectricaltestinstallations.1.2CompliancewiththisEuropeanStandardisnotnecessary,ifcontactwithlivepartspresentsnodanger.Thisisthecasewhenoneofthefollowingconditionsissatisfiedatliveexposedpoints:a)thevoltageatfrequenciesabove500Hzdoesnotexceed25Va.c.or60Vd.c.andcomplieswiththerequirementsforSELVorforPELVinaccordancewithHD60364-4-41;b)incaseofvoltagesatfrequenciesupto500Hzexceeding25Va.c.or60Vd.c.,theresultantcurrentthroughanon-inductiveresistanceof2kΩdoesnotexceed3mAa.c.(r.m.s.)or12mAd.c;c)atfrequenciesabove500Hzthenationaldeterminedcurrentandvoltagevaluesshallbeapplied.IftherearenonationalrequirementsdeterminedreferencevaluesforpermissiblebodycurrentsandcontactvoltagescanbetakenfromTableA.1;d)thedischargeenergydoesnotexceed350mJ.NOTE1EventhoughcompliancewiththerequirementsofthisEuropeanStandardisnotnecessary,ifoneoftheabovementionedconditionsissatisfied,otherpotentialriskse.g.riskoffireandexplosionshallbeconsideredandappropriatemeasuresbetaken.NOTE2Ref.1.2b)&1.2d):Thevaluesfortheresultantcurrentof3mAa.c.or12mAd.c.andthedischargeenergyof350mJcomplywiththevaluesforliveworkingspecifiedinEN50110-1.ThesevaluesalsocomplywiththevaluesspecifiedinIEC/TS60479-1.1.3ThisEuropeanStandarddoesnotapplytothepowersupplytothetestinstallations.Inthiscase,thedocumentsoftheHD60364series(fornominalvoltagesupto1000V)orHD637(fornominalvoltagesexceeding1kV)areapplicabletoerectionandEN50110-1isapplicabletooperation.1.4WherenorequirementsaregiveninthisEuropeanStandard,thedocumentsoftheHD60364series(fornominalvoltagesupto1000V)orHD637(fornominalvoltagesexceeding1kV)applytotheerectionofelectricaltestinstallationsandEN50110-1appliestotheoperationofelectricaltestinstallations.
【中国标准分类号】:K04
【国际标准分类号】:17_220_20;19_080;29_020
【页数】:28P.;A4
【正文语种】:英语


Product Code:SAE AMS5831
Title:Alloy, Corrosion and Heat-Resistant, Welding Wire, 29Fe - 22Cr - 21Ni - 18.5Co - 3.2Mo - 2.8W - 0.78Ta - 0.30Al - 0.05Zr - 0.05La - 0.20N
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant alloy in the form of welding wire.This wire has been used typically as filler metal for gas tungsten arc or gas metal arc welding of parts fabricated from alloys of similar or dissimilar composition, but usage is not limited to such applications.