基本信息
| 标准名称： | 2-氰基吡啶 |
| 发布部门： | 中华人民共和国工业和信息化部 |
| 发布日期： | 2012-12-28 |
| 实施日期： | 2013-06-01 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 化工出版社 |
| 出版日期： | 2013-06-01 |
适用范围
本标准规定了2-氰基吡啶的要求、试验方法、检验规则和标志、包装、运输、贮存。
本标准适用于由2-甲基吡啶在催化剂存在下氨氧化制得的2-氰基吡啶。
前言
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目录
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引用标准
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所属分类： 石油 石油产品 燃料油
【英文标准名称】:Switchesforappliances.Part2-5:Particularrequirementsforchange-overselectors
【原文标准名称】:电器开关.第2-5部分:转换选择器的详细要求
【标准号】:IEC61058-2-5-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-11
【实施或试行日期】:2010-11
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC23J
【标准类型】:()
【标准水平】:()
【中文主题词】:击穿;电路;电流额定值;定义(术语);电气器具;电接触保护;电气工程;家用电器具;电气安全性;电子的;设备;脚致应力;加热;家用设备;家用;检验;寿命;手控;作标记;力学;断路分接开关;操纵装置;前置选择器;防电击;额定电压;选择开关;传感器;信号传输;结构体系;开关;电器开关;开关装置;试验设备;试验
【英文主题词】:Breakdown;Circuits;Currentratings;Definitions;Electricappliances;Electriccontactprotection;Electricalengineering;Electricalhouseholdappliances;Electricalsafety;Electronic;Equipment;Footactuation;Heating;Householdequipment;Householduse;Inspection;Life(durability);Manualoperation;Marking;Mechanic;Off-circuittap-changers;Operatingdevices;Preselectors;Protectionagainstelectricshocks;Ratedvoltages;Selectorswitches;Sensors;Signaltransmission;Structuralsystems;Switches;Switchesforappliances;Switchgear;Testequipment;Testing
【摘要】:1.1ThisInternationalStandardappliestochange-overselectors(mechanicalorelectronic)forappliancesactuatedbyhand,byfootorbyotherhumanactivity,tooperateorcontrolelectricalappliancesandotherequipmentforhouseholdorsimilarpurposeswitharatedvoltagenotexceeding480Vandaratedcurrentnotexceeding63A.Thesechange-overselectorsareintendedtobeoperatedbyaperson,viaanactuatingmemberorbyactuatingasensingunit.Theactuatingmemberorsensingunitcanbeintegralwithorarrangedseparately,eitherphysicallyorelectrically,fromtheswitchandmayinvolvetransmissionofasignal,forexampleelectrical,optical,acousticorthermal,betweentheactuatingmemberorsensingunitandtheswitch.Change-overselectorswhichincorporateadditionalcontrolfunctionsgovernedbytheswitchfunctionarewithinthescopeofthisstandard.Thisstandardalsocoverstheindirectactuationoftheswitchwhentheoperationoftheactuatingmemberorsensingunitisprovidedbyaremotecontrolorapartofanapplianceorequipmentsuchasadoor.NOTE1Electronicchange-overselectorsmaybecombinedwithmechanicalchange-overselectorsgivingfulldisconnectionormicro-disconnection.NOTE2Electronicchange-overselectorswithoutamechanicalswitchinthesupplycircuitprovideonlyelectronicdisconnection.Therefore,thecircuitontheloadsideisalwaysconsideredtobelive.NOTE3Forchange-overselectorsusedintropicalclimates,additionalrequirementsmaybenecessary.NOTE4Attentionisdrawntothefactthatthestandardsforappliancesmaycontainadditionaloralternativerequirementsforchange-overselectors.NOTE5Throughoutthisstandard,theword"appliance"means"applianceorequipment".1.2Thisstandardappliestochange-overselectorsintendedtobeincorporatedin,onorwithanappliance.1.3Thisstandardalsoappliestochange-overselectorsincorporatingelectronicdevices.
【中国标准分类号】:K31
【国际标准分类号】:29_120_40
【页数】:24P.;A4
【正文语种】: