【英文标准名称】:Arcweldingequipment.Part6:Limiteddutyequipment
【原文标准名称】:弧焊设备.第6部分:限制负载设备
【标准号】:IEC60974-6-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-11
【实施或试行日期】:2010-11
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC26
【标准类型】:()
【标准水平】:()
【中文主题词】:电弧焊接;切断装置;切削;圆形持续因数;定义(术语);尺寸选定;电接触保护;电力系统;电气工程;电气安全性;电子电源;故障电流;手动弧焊;空载电压;防电击;安全性;安全性工程;安全性要求;温升试验;试验;热的;热应力;焊接;焊接电流;焊接工程
【英文主题词】:Arcwelding;Cutoffdevice;Cutting;Cyclicdurationfactors;Definitions;Dimensioning;Electriccontactprotection;Electricpowersystems;Electricalengineering;Electricalsafety;Electronicpowersupplies;Faultcurrents;Manualarcwelding;No-loadvoltages;Protectionagainstelectricshocks;Safety;Safetyengineering;Safetyrequirements;Temperature-risetests;Testing;Thermal;Thermalstress;Welding;Weldingcurrent;Weldingengineering
【摘要】:ThispartofIEC60974specifiessafetyandperformancerequirementsapplicabletolimiteddutyarcweldingandcuttingpowersources,andauxiliariesdesignedforusebylaymen.Electricallypoweredequipmentisintendedtobeconnectedtothesinglephasepubliclowvoltagesupplysystem.Enginedrivenpowersourcescannotexceedoutputpowerof7,5kVA.NOTE1Thisequipmentistypicallyusedbynon-professionalsinresidentialareas.ThispartofIEC60974isnotapplicabletoarcweldingandcuttingpowersourcesthatrequireforoperation:·arcstrikingandstabilizingdevices;·liquidcoolingsystems;·gasconsoles;·three-phaseinputsupply;andwhichareintendedforindustrialandprofessionaluseonly.ThispartofIEC60974isnotapplicabletoarcweldingandcuttingpowersourcesandancillaryequipmentusedin:·mechanicallyguidedapplications;·submergedarcweldingprocess;·plasmagougingprocess;·plasmaweldingprocess;thatarecoveredbyotherpartsofIEC60974.NOTE2Powersources,wirefeeders,torchesandelectrodeholdersdesignedforindustrialandprofessionalusearerespectivelycoveredbyIEC60974-1,IEC60974-5,IEC60974-7andIEC60974-11.NOTE3ThispartofIEC60974doesnotspecifyelectromagneticcompatibility(EMC)requirementsthataregiveninIEC60974-10.
【中国标准分类号】:J64
【国际标准分类号】:25_160_30
【页数】:78P.;A4
【正文语种】:


【英文标准名称】:Methodsofmeasurementforequipmentusedindigitalmicrowaveradiotransmissionsystems-Part2:Measurementsonterrestrialradio-relaysystems-Section9:Serviceschannels(IEC60835-2-9:1995);GermanversionEN60835-2-9:1995
【原文标准名称】:数字微波无线电传输系统设备测量方法.第2部分:地面无线电中继系统测量.第9节:服务频道
【标准号】:EN60835-2-9-1995
【标准状态】:现行
【国别】:
【发布日期】:1996-06
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:传输;信号;数字信号;微波链路;无线电中继系统;数字的;电信;通道;无线电电路;传输系统;通信系统;测量技术;陆地的;数字工程;无线电通信链路;地面站;服务设施;测量;定义;电气工程;模拟;无线电工程;无线电设备
【英文主题词】:Analogue;Channels;Communicationsystems;Definition;Definitions;Digital;Digitalengineering;Digitalsignals;Earthstations;Electricalengineering;Interfacesofelectricalconnections;Measurement;Measuringtechniques;Microwavelinks;Radiochannels;Radiocircuits;Radioengineering;Radioequipment;Radiolinks;Radio-relaysystems;Serviceterminalequipment;Services;Signals;Telecommunication;Terrestrial;Transmission;Transmissionperformance;Transmissionsystems
【摘要】:
【中国标准分类号】:M36
【国际标准分类号】:33_060_30
【页数】:12P.;A4
【正文语种】:英语