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GB 2644-1981 电话机拨号盘技术条件

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基本信息
标准名称:电话机拨号盘技术条件
中标分类: 通信、广播 >> 通信设备 >> 数字通信设备
替代情况:调整为YD/T 542-1992
发布日期:
实施日期:1981-10-01
首发日期:
作废日期:
出版日期:
页数:4页
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所属分类: 通信 广播 通信设备 数字通信设备
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【英文标准名称】:Thermalinsulationproductsforbuildingequipmentandindustrialinstallations-Factorymaderigidpolyurethanefoam(PUR)andpolyisocyanuratefoam(PIR)products-Specification;GermanversionEN14308:2009
【原文标准名称】:建筑设备和工业装置的隔热保温产品.硬质聚氨酯泡沫及聚异氰脲酸酯产品.规范;德文版本EN14308:2009
【标准号】:DINEN14308-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-03
【实施或试行日期】:
【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】:
【英文主题词】:Basicdomesticfacilities;Boards;Buildingservices;Buildings;CEmarking;Certificatesofconformity;Certification(approval);Checks;Classification;Conformity;Construction;Constructionmaterials;Constructionalproducts;Definitions;Design;Designations;Dimensions;Energyconservations;Foamedplastics;Foamedrubber;Formofdelivery;Inspection;Insulatingmaterials;Marking;Materialproperties;Materialstesting;Measurement;Measuringtechniques;PIR;Polyisocyanate;Polyisocyanurate;Polyurethane;Productioncontrol;Properties;Qualityassurance;Ratings;Rigidfoams;Specification;Specification(approval);Surfacespreadofflame;Surveillance(approval);Testing;Thermalconductivity;Thermalinsulatingmaterials;Thermalinsulation;Thermalprotection;Use
【摘要】:ThisEuropeanStandardspecifiestherequirementsforfactorymaderigidpolyurethanefoam(PUR)andpolyisocyanuratefoam(PIR)products,withaclosedcellcontentnotlessthan90%,withorwithoutfacings,whichareusedforthethermalinsulationofbuildingequipmentandindustrialinstallations,withanoperatingtemperaturerangeofapproximately,-200℃to+200℃.Theproductsaremanufacturedintheformofblocks,facedorunfacedboards,pipesections,segmentsandprefabricatedware.Thisstandarddescribesproductcharacteristicsandincludesproceduresfortesting,evaluationofconformity,markingandlabelling.Productscoveredbythisstandardarealsousedinprefabricatedthermalinsulatingsystemsandcompositepanels;theperformanceofsystemsincorporatingtheseproductsisnotcovered.Thisstandarddoesnotspecifytherequiredlevelofagivenpropertythatshallbeachievedbyaproducttodemonstratefitnessforpurposeinaparticularapplication.Thelevelsrequiredforagivenapplicationaretobefoundinregulationsandinvitationstotender.Productswithadeclaredthermalconductivitygreaterthan0,100W/(múK)at10℃arenotcoveredbythisstandard.Thisstandarddoesnotcoverproductsforinsitu-insulation(sprayingordispensing)orproductsfortheinsulationofthebuildingstructure.Thisstandarddoesnotcoverthefollowingacousticalaspects:directairbornesoundinsulationandimpactnoisetransmissionindex.
【中国标准分类号】:
【国际标准分类号】:91_100_60
【页数】:53P.;A4
【正文语种】:德语


【英文标准名称】:Central-stationalarmservices
【原文标准名称】:中心站报警设备
【标准号】:UL827-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-06-11
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:警报系统;防偷窃措施;防盗警报;控制中心;设备;防火;消防站建筑;维修;操作室;运行监控系统;记录;卫星通信;测头;规范(验收);配电盘(开关设备);测试;看守者
【英文主题词】:Alarmsystems;Anti-burglarmeasures;Burglaralarms;Controlcentres;Equipment;Fireprotection;Firestations;Maintenance;Operatingrooms;Operationalmonitoringsystems;Recording;Satellitecommunications;Sensors;Specification(approval);Switchboards(switchgear);Testing;Watchmen
【摘要】:1.1Theserequirementsapplyto:a)Central-stationsprovidingwatchman,fire-alarm,andsupervisoryservicesasdescribedintheNationalFireAlarmCode,NFPA72;b)Central-stationburglar-alarmsystemsintendedandspecificallydesignatedforburglaryprotectionuseatmercantileandbankingpremises,onmercantilesafesandvaults,andonbanksafesandvaults;andc)Residentialmonitoringstationsmonitoringresidentialalarmsystems.1.2Theserequirementsapplytocentral-stations,subsidiarystationsandresidentialmonitoringstationsthatareintendedtobelocatedinbuildingsconstructedinaccordancewithbuildingcodes,suchastheBuildingOfficialsandCodeAdministrators(BOCA)NationalBuildingCode,theStandardBuildingCode,andtheUniformBuildingCode.1.3Thecentral-stationburglar-andfire-alarmstationandresidentialalarmsystemscoveredbytheserequirementsaresystemsinwhichtheoperationofelectricalprotectioncircuitsanddevicesaresignaledautomaticallyto,recordedin,maintainedin,andsupervisedfromacentral-stationorresidentialmonitoringstationhavingtrainedoperatorsandrunnersondutyatalltimes.1.4Requirementscoveringtheconstructionandoperationofburglar-alarmunitsusedintheburglar-alarmsystemscoveredbythisstandardarecontainedintheStandardforCentral-StationBurglar-AlarmUnits,UL1610,andtheStandardforDigitalAlarmCommunicatorSystemUnits,UL1635.1.5Burglar-alarmprotectivedevicesinstalledonindividualpropertiesareclassifiedastotheextentofprotectionateachlocation.Requirementscoveringinstallationandclassification(ofextent)ofalarmprotectiveequipmentatindividuallocationsarecontainedintheStandardforInstallationandClassificationofBurglarandHoldupAlarmSystems,UL681.1.6Requirementscoveringtheconstructionandoperationoffire-protectivesignalingequipmentusedinthesystemscoveredbythisstandardarecontainedintheStandardforControlUnitsandAccessoriesforFireAlarmSystems,UL864.1.7SystemscoveredbytheserequirementsoperatewithinthelimitsoftheNationalElectricalCode,ANSI/NFPA70,asappliedbythelocalauthorityhavingjurisdiction.TheArticlesoftheNationalElectricalCodethatapplyare:a)Article725,withinthelimitsofClass2orClass3remote-controlandsignalingcircuitsforburglar-alarmsystems;b)Article760forfire-alarmsystems;c)Article800foroutsidewiringandprotectors;andd)Article820forprotectorsforradioantennas.1.8Requirementsforsoftwareandhardware,andtheinstallationandoperationofanautomationsysteminacentral-station,subsidiarystationorresidentialmonitoringstationarecoveredbytheStandardforCentral-StationAutomationSystems,UL1981,orbytheStandardforControlUnitsandAccessoriesforFireAlarmSystems,UL864,and/ortheStandardforCentral-StationBurglar-AlarmUnits,UL1610.1.9Areferencemadeto2station2referstoacentral-station(burglaryorfire),subsidiarystationorresidentialmonitoringstation,dependinguponthecontextinwhichitisused.1.10Theserequirementsdonotcoverthecommunicationchannelbetweentheprotectedpropertyandthestation.Thisincludes:a)Thecompanythatprovidesthecommunicationchannelandb)Theequipmentthatisusedtoprovidethecommunicationchannel.ExceptionNo.1:Ifthecommunicationchannelisownedandoperatedbythestation,theserequirementsdoapply.ExceptionNo.2:Theserequirementsdoapplytoanalarmandsignaltransportservicecompany.
【中国标准分类号】:A91
【国际标准分类号】:13_220_20;13_320
【页数】:80P.;A4
【正文语种】:英语