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1、高压电缆分支箱技术规范书1、概述:EY.DFW□-12型户外高压电缆分接箱是额定电压12kV,额定电流630A及以下的户外高压电器设备,广泛用于电力电缆的联接和分支。2、适用场所:本产品广泛应用于10kV及以下的电力系统中作电缆的联接和分支。其联接方式简单、灵活方便、安全可靠。箱体为不锈钢结构,坚固耐用。带电部分为全绝缘、全密封结构。如采用防洪可触摸型电缆头,还可以耐洪水侵泡,极大地提高了供电可靠性。该产品广泛用于城市工业小区、住宅小区、商业中心、矿区、机场、铁道、风力发电站、开闭所和钢铁、石油、化工、水泥等大型企业以及其它场合的配电网。特别适合城市道路电网改造工程,可大大节省电气设备和电缆投
2、资。提高供电可靠性。3、正常使用条件:3.1海拔高度2000m3.2最高环境温度+55℃3.3最低环境温度-40℃3.4日照强度0.1W/cm²(风速:0.5m/s)3.5最大日温差25K3.6户内相对湿度:日平均值≤95%,月平均值≤90%volunteersmanagement.Peacevolunteerworkisanewthing,theunitstobeinaccordancewithapersonofafile,afileina,theestablishmentofpeacevolunteersarchives.Oneisbeforetheendofthepolicestatio
3、ntosetupnotlessthan30peopleinthetownshipofpeacevolunteerserviceteam,pennants,volunteerbadgesandotherequipmenttoproducetheirown,specificissuescanandpropagandasection.Thesecondisthepolicestationmonthlyplanningofnotlessthantwotimesofpeacevolunteerspropagandaofpublicsecurityorpreventivesecurityactivitie
4、s,fullymobilizethepowerofthemasses,HongYangspiritofvolunteerism,transfersafepositiveenergy.Third,thepolicewillhavetocombinethepolicereal.jointpublicitydepartmentorthepolicestation,amonthtoorganizecarryoutmorethanoncetohighlightthethemeofpeacevolunteerserviceactivities,suchas,thelegalsystemtohighligh
5、tthelegalpublicityandeducationoftheyouththeme,Interpol,tohighlightthenarcotics,anti-theft,anticheatingtheme,investigationtoprominentanti-counterfeiting,antiillegalfund-raising,financialfraudprevention,antiembezzlementetc.themeandsecuritytoprominentfireworksgovernance,managementofhazardouschemicals,p
6、ublicsecuritymanagement,networksecuritytogiveprominencetonetworksecurityandothertopics,householdregistration,entryandexittohighlightthethemeofconvenienceservicesetc.,thepolicecanalsoaccordingtotherequirementsoftheirownresponsibilitiesandthe3.7最大风速35m/s(注:风速是指离地面10m高度的10min平均风速)3.8荷载同时有10mm覆冰和17.5m/s
7、的风速3.9耐地震能力水平加速度0.2g;垂直加速度0.1g同时作用。安全系数≥1.67。3.10系统额定频率:50Hz3.11安装位置户外4、型号含义:5、EY.DFW□-12型电缆分支箱结构性能特点电缆分接箱是户外高压开关设备,因此必须具备防雨、防锈、通风散热、防触电、防盗和安装维护方便等功能。我公司生产的户外电缆分接箱,其箱体两侧下部设有百叶窗(内焊Φ1钢丝网)进风口;在箱体顶盖设有出风口,