浅谈泄漏电流测试仪的校准之国内外标准器具比对  

Comparison of Domestic and Foreign Standard Instruments for Calibration of Leakage Current Testers

作　　者：经蕾 Jing Lei(Anhui Changjiang Institute of Metrology&Measurement,Hefei,China)

机构地区：[1]安徽省长江计量所,安徽合肥

出　　处：《科学技术创新》2023年第15期62-65,共4页Scientific and Technological Innovation

摘　　要：泄漏电流测试仪作为家用电器安全检测的重要检测仪器,其使用范围十分广泛。国家市场监督管理总局于2022年12月发布了最新的检定规程(JJG843-2022),并于2023年6月正式实施。在计量校准过程中,选取一个合适的标准器具至关重要,本文就校准泄漏电流测试仪过程中,国内外标准器具的选择及不确定度评定,做一个简单的测评,希望能够给予计量从业人员选择标准器具一定的参考。The leakage current tester,as an important detection instrument for the safety testing of household appliances,has a wide range of applications.The State Administration for Market Regulation released the latest verification regulation(JJG843-2022)in December 2022 and officially implemented it in June 2023.In the process of metrological calibration,selecting a suitable standard instrument is crucial.This article provides a simple evaluation of the selection and uncertainty assessment of domestic and foreign standard instruments in the bration of leakage current testers,hoping to provide some reference for metrological practitioners in selecting standard instruments.

关 键 词：泄漏电流测试仪 JJG843-2022 不确定度 

分 类 号：TM862[电气工程—高电压与绝缘技术]