现行 JJF 1293-1990
电容器损耗因数基准操作技术规范 电容器损耗因数基准操作技术规范 Operating Technical Norm For Primary Standard of Dissipation Factor of Capacitor
发布日期：
实施日期：
分类信息
发布单位或类别： 中国 国家计量技术规范
CCS分类： A55综合 - 计量 - 电磁计量
ICS分类：
标准简介

本基准用于复现并保存损耗因数量值,可在60Hz～10kHz、150V伏以下,绝对测定1pF、lOpF、1OOpF及1OO0pF电容器的损耗因数,作为全国损耗因数计量器具检定系统及测定介电材料(液体电介质及固体绝缘材料)损耗因数的溯源依据

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最后更新时间 2025-08-28