【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures-Part3-45:Examinationsandmeasurements-Attenuationofrandommatedmulti-fibreconnectors(IEC61300-3-45:2011);GermanversionEN61300-3-45:2011
【原文标准名称】:光纤互连器件和无源元件.基本试验和测量规程.第3-45部分:检验和测量—随机成对多模光纤连接器的衰减(IEC61300-3-45-2011).德文版本EN61300-3-45-2011
【标准号】:DINEN61300-3-45-2012
【标准状态】:现行
【国别】:德国
【发布日期】:2012-02
【实施或试行日期】:2012-02-01
【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】:
【英文主题词】:Attenuation;Attenuationfactors;Buildingcomponenttest;Cables;Components;Connectiontechnology;Damping;Dampingcoefficient;Electricalengineering;Fasteners;Fibreoptics;Glassfibrecables;Insertionloss;Measurement;Measuringtechniques;Multi-contactconnectors;Opticalwaveguides;Passive;Plugs;Testing;Transferfunctions
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:17P;A4
【正文语种】:德语


【英文标准名称】:Water-tubeboilersandauxiliaryinstallations-Requirementsforlimitingdevicesoftheboilerandaccessories
【原文标准名称】:水管式锅炉和辅助设备.锅炉和附件限制性装置的要求
【标准号】:BSEN12952-11-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-08-31
【实施或试行日期】:2007-08-31
【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】:锅炉装置;热风机;结构试验;限流的;定义;术语;限定器;文献;设备;监测用装置;限制性装置;作标记;过压(力)保护;压力过载;生产;保护措施;安全;保护电路;安全装置;安全工程;安全阀;规范(验收);蒸汽锅炉;蒸汽发生器;蒸汽加热器;罐;试验;容器;水管锅炉
【英文主题词】:Boilerplants;Calorifiers;Constructiontests;Currentlimiting;Definition;Definitions;Delimiters;Documentations;Equipment;Installationsinneedofmonitoring;Limitingequipment;Marking;Overpressureprotection;Pressureoverload;Production;Protectivemeasures;Safety;Safetycircuits;Safetydevices;Safetyengineering;Safetyvalves;Specification(approval);Steamboilers;Steamgenerators;Steamheaters;Tanks;Testing;Vessels;Water-tubeboilers
【摘要】:ThisEuropeanStandardspecifiesrequirementsforlimiters(orlimitingdevices)whichareincorporatedintosafetysystemsforwater-tubeboilersasdefinedinEN12952-1.Alimiter(orlimitingdevice)canbeeither:??asafetyaccessoryasdefinedinthePressureEquipmentDirective,Article1,clause2.1.3,andneedstoincludethesafetylogicandfinalactuator,or??oneelementofasafetysystem,forexample,aself-monitoringwaterlevelsensorusedaspartofasafetyaccessoryasdefinedinthePressureEquipmentDirective,Article1,clause2.1.3.Theoverallboilerprotectionfunctionshallbeprovidedinassociationwithadditionalsafetylogic(whereappropriate)andafinalactuator.ThedesignrequirementsandexaminationoffunctionalcapabilityforthelimitersarecoveredinthisEuropeanStandard.Foranexplanationoftheextentofthelimiter(orlimitingdevice)seeFigureA.1.
【中国标准分类号】:J98
【国际标准分类号】:27_040;27_060_30
【页数】:40P.;A4
【正文语种】:英语