DL T 846.1~DL T 846.9-2004 高电压测试设备通用技术条件

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中华人民共和国电力行业标准DL/T846.1~DL/T846.9—2004高电压测试设备通用技术条件Generatechnicalspecificationsforhighvoltagetestequipments2004-03-09发布2004-06-01实施中华人民共和国国家发展和改革委员会发布目录第1部分高电压分压器测量系统DL/T846.1—2004·································································第2部分冲击电压测量系统DL/T846.2—2004·······································································第3部分高压开关综合测试仪DL/T846.3—2004···································································第4部分局部放电测量仪DL/T846.4—2004···········································································第5部分六氟化硫微量水分仪DL/T846.5—2004···································································第6部分六氟化硫气体检漏仪DL/T846.6—2004···································································第7部分绝缘油价电强度测试仪DL/T846.7—2004·······························································第8部分有载分接开关测试仪DL/T846.8—2004···································································第9部分真空开关真空度测试仪DL/T846.9—2004·······························································1中华人民共和国电力行业标准DL/T846.1—2004高电压测试设备通用技术条件第1部分:高电压分压器测量系统GeneratechnicalspecificationsforhighvoltagetestequipmentsPart1:highvoltagedividermeasuringsystem2004-03-09发布2004-06-01实施中华人民共和国国家发展和改革委员会发布2目次前言················································································································································1范围···········································································································································2规范性引用文件·······················································································································3术语和定义·······························································································································4分类···········································································································································5技术要求···································································································································6试验方法···································································································································7检验···········································································································································8标志、包装、运输、储存········································································································9随机应提供的文件···················································································································附录A(资料性附录)产品型号代码推荐表···············································································附录B(资料性附录)测量表计位数推荐表················································································参考文献·········································································································································3前言本标准是根据原国家经济贸易委员会电力司《关于确认1999年度电力行业标准制、修订计划项目的通知》(电力[2000]22号)下达的《高电压测试仪器通用技术条件》标准项目的制定任务安排制定的。DL/TT846《高电压测试仪器通用技术条件》是一个系列标准,本次发布9个部分:——第1部分:高电压分压器测量系统;——第2部分:冲击电压测量系统;——第3部分:高压开关综合测试仪;——第4部分:局部放电测量仪;——第5部分:六氟化硫微量水分仪;——第6部分:六氟化硫气体检漏仪;——第7部分:绝缘油介电强度测试仪;——第8部分:有载分接开关测试仪;——第9部分:真空开关真空度测试仪。本部分是DL/TT846《高电压测试仪器通用技术条件》的第1部分。本部分附录A和附录B均为资料性附录。本部分由中国电力企业联合会提出。本部分由全国高压电气安全标准化技术委员会归口。本部分负责起草单位:武汉高压研究所。本部分参加起草单位:上海蓝波高电压技术设各有限公司、佛山供电公司。本部分主要起草人:钟连宏、施佩瑶、朱同春、蔡崇积、何波、陈竹。本部分委托武汉高压研究所负责解释。4高电压测试设备通用技术条件第1部分:高电压分压器测量系统1范围DL/T846的本部分规定了交流、直流及交直流两用的高电压测量系统的产品分类,技术要求,试验方法,检验规则,标志、包装、运输储存条件及产品随机附件。本部分适用于国内企业生产的各电压等级的高电压测量系统。2规范性引用文件下列文件中的条款通过DL/T846的本部分的引用而成为本部分的条款。凡是注日期的引用文件,其随后所有的修改单(不包括勘误的内容)或修订版均不适用于本部分,然而,鼓励根据本部分达成协议的各方研究是否中使用这些文件的昀新版本。凡是不注日期的引用文件,其昀新版本适用于本部分。GB6587.2电子测量仪器温度试验GB6587.3电子测量仪器湿度试验GB6587.4电子测量仪器振动试验GB6587.5电子测量仪器冲击试验GB6587.6电子测量仪器运输试验GB9969.1工业产品使用说明书总则GB/T14436工业产品保证文件总则GB/T16927.1高电压试验技术第一部分:一般试验要求EQVIEC60061-1:1989GB/T16927.2高电压试验技术第二部分:测量系统EQVIEC60060-2:19943术语和定义DL/T846的本部分采用下列定义3.1分压器测量系统voltagedividermeasuringsystem用分压器作为转换装置来进行高电压测量的整套系统。53.2标准测量系统referencemeasuringsystem具有足够不确定度和稳定性的测量系,在进行特定波形和范围内的电压同时比对测量中,它被用来认可其他测量系统。3.3分压器voltagedivider通常有两个串联的阻抗,在其两端施加被测高电压。其中一个阻抗承受大部分电压,称为高压臂,另一个阻抗供测量用,称为低压臂。高压臂和低压臂的组件,往往是电阻或电容或两者的组合。3.4指示或记录仪器indicatingorrecordinginstrument显示或记录被测量值或相对应值的装置。3.5分辨力resolution可有效辨别所指示的紧密相邻量值能力的定量表示。3.6规定的测量范围ratedmeasuringrange使测量器具误差处于规定极限内的一组被测量的量值。3.7校准calibration在规定条件下,为确定测量仪器、测量系统的示值、实物量具或部分物质所代表的值与相对应的由参考部分确定的量值之间的一组操作。3.8稳定性stability测量器具保持其计量特性恒定的能力。3.9漂移shift测量器具的计量特性随时间的快慢变化。3.10转换装置convertingdevice将被测量转换成指示仪表或记录仪器所能指示或记录的装置。63.11转换装置刻度因数scalefactorofconvertingdevice乘以转换装置的输出便得到其输入量的系数。4分类4.1分压器本体分类4.1.1阻容分压器既可用于测量直流电压,又可用于测量交流电压。4.1.2纯电容分压器专用于测量交流电压。4.1.3纯电阻分压器常用于测量直流电压。4.2测量表计分类4.2.1多功能数字电压表具各的测量功能有交流电压平均值、有效值、峰值/拒、直流电压、微机接口等多种功能。4.2.2通用数字电压表不确定度能满足整套系统规定要求的数字电压表。4.3产品型号产品型号代码及型号编写参见附录A(资料性附录)。5技术要求5.1工作、储存、运输条件5.1.l工作环境条件a)海拔高度:不大于1000m(若高于1000m,应进行特殊设计)b)温度:0℃~+40℃;c)相对湿度:不大于85%。5.1.2工作电源条件a)电源电压:220(1±10%)V;b)电源频率:50(1±5%)Hz;c)电源波形:正弦波,波形失真度不大于5%。5.1.3使用场地条件7a)安装使用场所应无影响设各表面绝缘和电气性能的气体和化学性沉积灰尘;b)无影响设备的测量不确定度及性能的振动。5.1.4储存、运输时的极限环境温度测试仪器储存、运输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