QJ 775.2-1983 小型组合冲模 宽平行定位板

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【英文标准名称】:StandardSpecificationfor80%Silver-20%GraphiteSlidingContactMaterial
【原文标准名称】:含80%银20%石墨的滑动电接触材料标准规范
【标准号】:ASTMB664-1990(2006)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:B02.05
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:石墨;电触点;银;滑动电触点;金属;材料;电气工程
【英文主题词】:electricalcontacts;graphite;silver;slidingcontacts
【摘要】:1.1Thisspecificationdefinesthecriteriaforcompositionandotherrequirementsforbrusheswithanominalsilvercontentof80%,byweight,withthebalancebeingsubstantiallygraphite.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwillallhazardsincludingthoseidentifiedintheappropriateMaterialSafetyDataSheet(MSDS)forthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H62
【国际标准分类号】:77_120_99
【页数】:2P.;A4
【正文语种】:


【英文标准名称】:GeneralrequirementsforHomeandBuildingElectronicSystems(HBES)andBuildingAutomationandControlSystems(BACS)-Part3:Electricalsafetyrequirements;GermanversionEN50491-3:2009
【原文标准名称】:家庭和建筑电子系统(HBES)和建筑自动化和控制系统(BACS)用一般要求.第3部分:电气安全性要求.德文版本EN50491-3-2009
【标准号】:DINEN50491-3-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-03
【实施或试行日期】:2010-03-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑设计;开放系统互连;基本家用设备;建筑物服务设施;建筑物;总线系统;总线;布线;电路网络;通信;通信系统;通讯系统(建筑物);配置;控制;控制系统;数据传送;定义;家用电气设备;家庭安全;电接触保护;电力系统;电气工程;电气设备;电气安全;电子的;电子工程;电子装置;电磁兼容性;环境条件;功能单元;家用(安装)设备;接口(数据处理);OSI;过热;过电压;过电压保护装置;协议;参考模型;可靠性;安全性;安全性要求;规范(验收);系统总线;系统工程;拓扑学
【英文主题词】:Architecturaldesign;Automationinstallationsinbuildings;Basicdomesticfacilities;Buildingservices;Buildings;Bussystems;Buses(dataprocessing);Cabling;Circuitnetworks;Communication;Communicationsystems;Communicationsystems(buildings);Configuration;Control;Controlsystems;Datatransfer;Definitions;Domesticelectricalinstallations;Domesticsafety;Electriccontactprotection;Electricpowersystems;Electricalengineering;Electricalequipment;Electricalsafety;Electronic;Electronicengineering;Electronically-operateddevices;EMC;Environmentalcondition;Functionalunits;Houseinstallations;Interfaces(dataprocessing);Opensystemsinterconnection;OSI;Overheating;Overvoltage;Overvoltageprotection;Protocols;Referencemodel;Reliability;Safety;Safetyrequirements;Serviceinstallationsinbuildings;Specification(approval);Systembus;Systemengineering;Topology
【摘要】:ThisEuropeanStandardprovidestheelectricalsafetyrequirementsforalldevicesconnectedtoHBES/BACSandshallbeusedinconjunctionwithrelevantproductsafetystandards.Itisapplicabletooperatorstationsandotherhumansysteminterfacedevices,devicesformanagementfunctions,controldevices,automationstationsandapplicationspecificcontrollers,fielddevicesandcablingandinterconnectionofdevices.ThisEuropeanStandardcoversrequirementsandcompliancecriteriaforprotectionfromhazardsinthedevice,protectionfromovervoltagesonthenetwork,protectionfromtouchcurrent,protectionfromhazardscausedbydifferenttypeofcircuitsandprotectionofthecommunicationwiringfromoverheatingcausedbyexcessivecurrent.
【中国标准分类号】:P07
【国际标准分类号】:97_120
【页数】:24P.;A4
【正文语种】:德语