GB 14808-1993 交流高压接触器

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基本信息
标准名称:交流高压接触器
英文名称:Alternating-current high-voitage contactors
中标分类: 电工 >> 输变电设备 >> 高压开关设备
替代情况:被GB/T 14808-2001代替
发布日期:1993-12-28
实施日期:1994-10-01
首发日期:1900-01-01
作废日期:2002-06-01
起草单位:上海华通开关厂
出版日期:1900-01-01
页数:10页
适用范围

本标准规定了交流高压接触器(以下简称接触器)应遵循的一般规则和基本要求,包括术语、分类、技术要求、正常使用条件、设计和结构、试验条件和方未能、标志、包装、运输和贮存等内容。本标准适用于额定电压3~10kV,额定频率50Hz的用户内式接触器。该接触器用来开断、关合交流高压电动机、变压器的负载回路。

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所属分类: 电工 输变电设备 高压开关设备
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【英文标准名称】:Aminoalkydresinenamel
【原文标准名称】:氨基醇酸塑料树脂
【标准号】:JISK5652-1983
【标准状态】:作废
【国别】:日本
【发布日期】:1983-03-01
【实施或试行日期】:1983-03-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:Abolishment
【标准类型】:()
【标准水平】:()
【中文主题词】:聚酯;塑料涂层;醇酸树脂;氨基塑料;瓷漆
【英文主题词】:alkydresins;polyesters;;aminoplasts;
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:
【页数】:8P;A4
【正文语种】:日语


【英文标准名称】:Analysersystems-Guidanceformaintenancemanagement
【原文标准名称】:分析器系统.维护管理指南
【标准号】:IEC/TR62010-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-10-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC65D
【标准类型】:()
【标准水平】:()
【中文主题词】:改进;修正;数据分析;架设(施工作业);产品;系统;维修;合格;质量;分析;服务设施;管理;验收规范;生产;采办;质量保证体系;显影;质量管理;设计;合格试验;定义;规范(验收);质量保证
【英文主题词】:
【摘要】:Thistechnicalreportappliestoanalysersystems.1PurposeofthistechnicalreportThistechnicalreportiswrittenwiththeintentionofprovidinganunderstandingofanalysermaintenancetoindividualsfromanon-engineeringbackground.Itisalsodesignedasareferencesourcetoindividualsmorecloselyinvolvedwithmaintenanceofanalyticalinstrumentation,andprovidesguidanceonperformancetarget-setting,strategiestoimprovereliability,methodstomeasureeffectiveperformance,andtheorganizations,resourcesandsystemsthatneedtobeinplacetoallowthistooccur.Effectivemanagementofon-lineanalysersisonlypossiblewhenkeycriteriahavebeenidentified,andtoolsformeasuringthesecriteriaestablished.On-lineanalysersareusedinindustryforoneofthefollowingreasons.2SafetyandenvironmentOnecategoryofanalysersarethoseusedtocontrolandmonitorsafetyandenvironmentalsystems.Thekeymeasuredparameterforthiscategoryofanalyserison-linetime.Thisisessentiallysimplertomeasurethanananalyser'scontributiontoprofitsbut,aswithprocessanalysersappliedforprofitmaximization,thecontributionwillbedependentupontheabilitytoperformitsfunctionalrequirementsupondemand.2.1AssetprotectionandprofitmaximizationOn-lineanalysersfallingintothiscategoryarenormallythoseimpactingdirectlyonprocesscontrol.Theymayimpactdirectlyonprotectionofassets(forexample,corrosion,catalystcontamination)orproductquality,ormaybeusedtooptimizetheoperationoftheprocess(forexample,energyefficiency).Forthiscategoryofanalysers,thekeymeasuredparameteriseitherthecostofdamagetoplantorthedirecteffectonoverallprofitoftheprocessunit.Justificationastowhetherananalysershouldbeinstalledontheprocessmaybesoughtbyquantifyingthepaybacktimeoftheanalyser,thepass/failtargettypicallybeing18months,althoughitshouldbenotedthatthecontributionoftheanalysertoreductionintheextentofdamageto,ortheprofitof,theprocessunitisdifficulttomeasure.However,thiscontributionwillbedependentupontheanalyser'sabilitytoperformitsfunctionalrequirementsupondemand.Thistechnicalreportfocusesonthecost/benefitsassociatedwithtraditionalanalysermaintenanceorganizations.Inamodernset-up,thecomplexityofanalysersdemandsonoccasiondatafromchemotriciansandscientistswhomaybeownedbyotherpartsoftheorganization,and,assuch,caremustbeexercisedtoincludetheircosts.2.2QuestionsthatneedtobeaddressedWhenconsideringon-lineanalysersystemsandtheirmaintenance,thefollowinglistofkeypointsisusefulinhelpingdecidewheregapsexistinthemaintenancestrategy.Additionally,astructuredmechanismbywhichthe"health"ofananalyserorganizationcanbeappraisedisprovidedinAppendix5.2.2.1.WhatistheUPTIMEofeachcriticalanalyser?(DoyoumeasureUPTIMEandmaintainrecords?Doyouknowthevalueprovidedbyeachanalyserandthereforewhichonesarecritical?Doyoumeetregularlywithoperations("thecustomer")toreviewpriorities?)2.2.2.WhatistheVALUEdeliveredbyeachanalyserintermsofprocessperformanceimprovement(i.e.improvedyieldfigures,improvedquality,improvedmanufacturingcycletimeand/orprocesscycletime,processsafety(forexample,interlocks),environmentalimportance)?(Isthisinformationreadilyavailableandagreedtoinmeetingswithoperations?Isthevalueupdatedperiodically?)2.2.3.Whatisthe"utilization"ofeachcriticalanalyser-thatis,iftheanalyserisusedinacontrolloop,whatpercentageofthetimeisthelooponmanualduetoquestionsabouttheanalyserdata?(Doyoukeeprecordsontheamountoftimethatanalyserloopsareinautomatic?Doyoumeetregularlywithoperationstoreviewtheoperatorsfeelingsaboutthe"believability"oftheanalyser
【中国标准分类号】:N61
【国际标准分类号】:71_040_10;71_060_99
【页数】:78P;A4
【正文语种】:英语