DIN 41631-1982 13和26档41mmx54mm分档旋转开关.尺寸、额定值、要求、试验
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【英文标准名称】:Rotarywaferswitches41mm×54mm;13and26positions;dimensions,ratings,requirements,tests
【原文标准名称】:13和26档41mmx54mm分档旋转开关.尺寸、额定值、要求、试验
【标准号】:DIN41631-1982
【标准状态】:现行
【国别】:德国
【发布日期】:1982-08
【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】:旋转式开关;尺寸;气候;规范(审批);作标记;电气工程;材料;开关
【英文主题词】:Climate;Dimensions;Electricalengineering;Marking;Materials;Rotaryswitches;Specification(approval);Switches
【摘要】:Rotarywaferswitches41mm×54mm;13and26positions;dimensions,ratings,requirements,testsZusammenhangmitIEC132-5(1966),sieheErl?uterungen.
【中国标准分类号】:L22
【国际标准分类号】:31_220_20
【页数】:16P;A4
【正文语种】:德语
【英文标准名称】:Safetystandardforcompressorsforprocessindustries
【原文标准名称】:加工工业用压缩机的安全标准
【标准号】:ASMEB19.3-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:过热保护装置;设备安全;安全阀;压缩机;安全措施;安全要求;空气压缩机组;空气压缩机;空气压缩机;过压(力)保护
【英文主题词】:Aircompressor;Aircompressorsets;Aircompressors;Compressors;Equipmentsafety;Overheatingprotection;Overpressureprotection;Safetymeasures;Safetyrequirements;Safetyvalves
【摘要】:ThespecificrecommendationsinthisStandardcovertherequirementsforsafetydevicesandprotectivefacilitiestopreventcompressoraccidentsasaresultofexcessivepressure,destructivemechanicalfailures,internalfiresorexplosions,andleakageoftoxicorflammablefluids.Generalsafetypracticesandhazardsuniquetocompressorsarealsocovered.ThisStandardappliestothecompressoranditsauxiliaries,includingdrivers,intercoolers,surgechambers,disengagingdrumsorscrubbers,interconnectingpipingandlubrication,sealoil,andjacketwatersystems.TherequirementsofthisStandardapplytoalltypesofcompressors(centrifugal,axial,rotary,andreciprocating)whichareanintegralpartoffacilitiesforprocessingpetroleum,petrochemicals,orchemicals,includingairseparationplants.Theydonotapplytoplantutilitycompressors.
【中国标准分类号】:J72
【国际标准分类号】:23_140
【页数】:19P;A4
【正文语种】:英语
【英文标准名称】:Distributionautomationusingdistributionlinecarriersystems-Part3-1:Mainssignallingrequirements-Frequencybandsandoutputlevels
【原文标准名称】:采用配电线载波系统的配电自动化第3-1部分:主干线信号传输要求频带和输出电平
【标准号】:IEC61334-3-1-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC57
【标准类型】:()
【标准水平】:()
【中文主题词】:发信号;载体系统;分配网;输出电平;电气设备;配线;建筑自动化;频带;通信系统;电气工程;定义;定义
【英文主题词】:
【摘要】:ThispartofIEC61334appliestoelectricalequipmenttobeusedindistributionlinecarrier(DLC)systemsonbothmedium-voltage(MV)andlow-voltage(LV)distributionnetworks.Itspecifiestherequirements(frequencybands,outputlevels,spuriousemissions,etc.)forMVandLVdistributionnetworksrespectively.Itspecifiesdisturbancelimitsinthefrequencyrangefrom3kHzupto30MHz.Theupperfrequencylimithasbeenfixedat30MHzaccordingtotheCISPRrecommendationsforconducteddisturbances.Itdoesnotspecifythesignalmodulationmethodsnorthecodingmethodsnorfunctionalfeatures.Environmentalrequirementsandtestsarenotincluded.NOTE-Inmostcountriesthetransmissionissubjecttoregulation.Compliancewiththisstandarddoesnotimplypermissiontoestablishcommunicationonapublicsupplynetwork,betweenpublicsupplynetworksandconsumerinstallations,orbetweenconsumerinstallationswherethiswouldnototherwisebeallowed.Theobjectofthisstandardistolimitmutualinfluencebetweensignaltransmissionequipmentinelectricalinstallationsandbetweensuchequipmentandotherequipment.Inaddition,thisstandardisintendedtolimitinterferencecausedbysignaltransmissionequipmenttosensitiveelectronicequipment.Insomecases,interferencecausedbyotherelectricalequipmentmayleadtomisoperationofthemainssignallingequipment.Guidanceonproperuseandwarningofimproperuseareincludedintheinstallationandoperatinginstructionssuppliedwitheachitemofequipment.Whereappropriate,anoticeisattachedsecurelytoeachproductgivingthesubstanceofthefollowingwarning:Mainssignallingmustnotbeusedtocontrolequipmentthatcouldbecomeahazardtopeopleorpropertyifitinadvertentlyoperatesorfailstooperateinanyway.
【中国标准分类号】:F21
【国际标准分类号】:33_040_60
【页数】:27P;A4
【正文语种】:英语
