【摘要】 介绍了一种电压互感器误差现场检定装置，该装置体积小、重量轻、电压比量限范围大，并且具有人机交互、数据实时保存、历史数据可查询等许多扩展功能，可以方便快捷地高效测量电压互感器误差，保证误差检定准确度，同时能够缓解现场测试人员接线困难等问题，还可以消除测量过程中的安全隐患。更多还原

【Abstract】 This article introduces a field verification device for voltage transformer error. The device has the advantages of small volume and light weight, expands the range of voltage ratio limit, and has many extended functions, such as human-computer interaction, real-time data storage, historical data query and so on. It can conveniently, quickly and efficiently measure the error, ensure the accuracy of error verification, and reduce the difficulties of field testers in wiring. It can also eliminate the potential safety hazards in the process of measurement error.更多还原