GB 12972.7-1991 矿用橡套软电缆 第7部分:额定电压3. 6/6 kV屏蔽橡套软电缆
作者:标准资料网 时间:2024-05-18 18:05:57 浏览:8860
来源:标准资料网
基本信息
标准名称: | 矿用橡套软电缆 第7部分:额定电压3. 6/6 kV屏蔽橡套软电缆 |
英文名称: | Flexible rubber-sheathed cables for mining purposes-Part 7: Flexible cables with screens for rated voltage of 3.6/6kV |
中标分类: |
电工 >>
电工材料和通用零件 >>
电缆及其附件 |
ICS分类: |
电气工程 >>
电线和电缆 >>
电缆
|
替代情况: | 替代GB 1170-1974;被GB/T 12972.7-2008 |
发布部门: | 国家技术监督局 |
发布日期: | 1991-06-06 |
实施日期: | 1992-03-01 |
首发日期: | 1991-06-06 |
作废日期: | 2009-04-01 |
主管部门: | 中国电器工业协会 |
提出单位: | 中华人民共和国机械电子工业部 |
归口单位: | 全国电线电缆标准化技术委员会 |
起草单位: | 上海电缆研究所、煤炭科学研究总院抚顺分院等单位 |
起草人: | 刘凤林、胡建国 |
出版社: | 中国标准出版社 |
出版日期: | 1992-03-01 |
页数: | 6页 |
适用范围
本标准规定了额定电压3.6/6kV屏蔽橡套软电缆产品品种、技术要求、试验方法和检验规则。本标准适用于地面移动式矿山机械设备额定电压3.6/6kV铜芯橡皮绝缘橡皮护套软电缆。本标准应与GB 12972.1一起使用。
前言
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所属分类: 电工 电工材料和通用零件 电缆及其附件 电气工程 电线和电缆 电缆
基本信息
标准名称: | 电子器件用银铜钎焊料的分析方法 原子吸收分光光度法测定铁、镉、锌 |
英文名称: | Methods of analysis for silver-copper brazing for electronic devices-Determination of iron,cadmium and zinc (spectrophotometric-atomic absorption method) |
中标分类: |
综合 >>
标准化管理与一般规定 >>
技术管理 |
替代情况: | 原标准号GB 9620.7-88 |
发布日期: | 1996-11-20 |
实施日期: | 1997-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 3页 |
适用范围
没有内容
前言
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目录
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引用标准
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所属分类: 综合 标准化管理与一般规定 技术管理
【英文标准名称】:Gasfiredinstantaneouswaterheatersfortheproductionofdomestichotwater,fittedwithatmosphericburners
【原文标准名称】:配备常压燃烧炉供应家用热水的瞬时燃气热水器
【标准号】:BSEN26-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-09-15
【实施或试行日期】:1998-09-15
【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】:气体加热器;燃气技术;气体燃料;气体;燃气动力装置;燃气水加热器;热水;供热水系统;不渗透性;瞬时水加热器;作标记;材料;标准热输出;喷管流量;安全;安全组件;安全要求;卫生器具;卫生设施;密封层(剂);可用水;规范(验收);标准;水蓄热器;供水;试验气体;试验;密封性;家用水处理;水加热器;水加热;燃气连接;大气的;燃烧器;烟筒连接;分类;分类系统;定义;设计;燃气器具
【英文主题词】:Atmospheric;Burners;Chimneyjunctions;Classification;Classificationsystems;Definition;Definitions;Design;Equipmentsafety;Fans;Fitnessforpurpose;Gasappliances;Gasconnections;Gasheaters;Gastechnology;Gaseousfuels;Gases;Gas-powereddevices;Gas-waterheaters;Hotwater;Hot-watersupplysystems;Impermeability;Instantaneouswaterheater;Instantaneouswaterheaters;Marking;Materials;Nominalthermaloutput;Nozzledischarge;Potablewater;Safety;Safetycomponents;Safetyengineering;Safetyrequirements;Sanitaryappliances;Sanitaryfacilities;Sealants;Servicewater;Specification(approval);Standards;Storagewaterheaters;Suppliesofwater;Testgases;Testing;Tightness;Treatmentofwaterfordomesticuse;Waterheaters;Waterheating
【摘要】:ThisEuropeanStandarddefinesthespecificationsandtestmethodsconcerningtheconstruction,safety,rationaluseofenergyandfitnessforpurpose,andalsotheclassificationandmarkingofgas-firedinstantaneouswaterheatersfortheproductionofdomestichotwater,hereaftercalled"waterheaters".ThisEuropeanStandardappliestowaterheaters:—oftypesAAS,B11,B11BS,B12,B12BS,B13,B13BS,B14,B22,B23,B32,B33,B44,B52,B53,C11,C12,C13,C21,C22,C23,C32,C33,C42,C43,C52,C53,C62,C63,C72,C73,C82andC83;—fittedwithatmosphericburners;—equippedwithatmosphericburnersassistedbyafanforthesupplyofcombustionairorevacuationofcombustionproductsorfullypremixedburners;—usingoneormorecombustiblegasescorrespondingtothethreegasfamiliesinaccordancewithTable3andatthepressuresstatedinTable6andTable7of7.1.4;—ofnominalheatinputnotexceeding45kW;—withanignitionburnerorwithdirectignitionofthemainburner.ThisEuropeanStandardappliestotypeCwaterheatersaslistedin4.3.3:—typesC1,C3andC5waterheatersincludingtheircombustionairsupplyandcombustionproductsevacuationductsandtheirterminal(s);—typesC2andC4waterheatersincludingtheirconnectionductsbutwithoutthesharedductsystem;thissharedductsystemispartofthebuilding;—typeC6waterheaterswithoutanyducts;theductsareseparatelyapprovedandmarketed;—typeC7waterheatersuptothedraughtdiverter/airinletbutwithoutthesecondaryflue;—typeC8waterheaterswiththeirconnectingductsbutwithoutthechimney,whichispartofthebuilding.InthisEuropeanStandard,theheatinputsareexpressedinrelationtothenetcalorificvalue(Hi):—waterheatersoftypesB21,B31,B41,B42,B43andB51.Thisstandardonlycoverswaterheaterswherethefan,ifany,isanintegralpartoftheappliance.ThisEuropeanStandarddoesnotcontainalltherequirementsnecessaryfor:—boilingwaterappliances;—appliancesintendedtobeconnectedtoamechanicalmeansofevacuatingthecombustionproducts;—applianceswhichfulfiladualroleofspaceheatingandheatingwaterfortheproductionofdomestichotwater;—appliancesmakinguseoftheheatofcondensationofthewatercontainedinthecombustionproducts.ThisEuropeanStandard:—doesnotapplytoappliancesnotintendedtobeconnectedtoafluewhentheyarenotfittedwithanatmospheresensingdevice;—takesaccountoftheinformationgiveninTechnicalReportCR1472withrespecttomarking;—onlycoverstypetesting.Matterswhichrelatetoqualityassurancesystems,productiontestsandthecertificationofauxiliarycontrolsarenotdealtwithinthisEuropeanStandard.IfthemanufacturerindicatesthattheappliancehasbeentestedinaccordancewithEN26,theappliancemustconformcompletelywiththerequirementsofthisEuropeanStandard.TypeBappliancesshallbefittedwithacombustionproductsdischargesafetydevicetocomplywithessentialrequirement3.4.3oftheECDirective.InthisEuropeanStandard,theapplianceisidentifiedastypeB11BS.Appliancesintendedtobeinstalledoutdoorsorinaroomseparatefrominhabitedroomsandprovidedwithappropriateventilationarenotrequiredtohavethiscombustionproductsdischargesafetydevicebut,inthiscase,appropriatewarningsonthepackaging,andintheinstructionsshallclearlydefinethelimitedauthorizeduseforthistypeofappliance.InthisEuropeanStandard,theapplianceisidentifiedastypeB11.ThemainsymbolsusedinthisEuropeanStandardaresummarizedinAnnexF.note:1)NationalinstallationregulationsmayspecifyfurtherrequirementsandmaylimitthemodesofinstallationpermittedintheterritoryofaCENmemberstate.2)ExceptfortypeC6waterheaters,typeCwaterheatersaremarketedwithducts.Combustionproductsevacuationducts
【中国标准分类号】:Q82
【国际标准分类号】:91_140_65
【页数】:146P;A4
【正文语种】:英语