内容简介
JJG（冀）3009-2020电子式电流互感器
Electronic current transformer
2020-04-30 实施
2020-03-26发布
目 录
1范围 .............................................................. 1
2引用文件 .......................................................... 1
3术语和定义 ........................................................ 1
3.1 稳态一次电流 ................................................... 1
3.2 稳态二次输出 ................................................... 2
3.3 电流（比值）误差 ............................................... 3
3.4 相位差 ......................................................... 3
3.5 额定延迟时间 ................................................... 4
3.6 额定相位偏移 ................................................... 4
3.7 相位误差 ....................................................... 4
3.8 对时误差 ....................................................... 4
3.9 守时误差 ....................................................... 4
4概述 .............................................................. 5
5计量性能要求 ...................................................... 5
5.1 准确度等级和基本误差限值 ...................................... 5
5.2 测量重复性 .................................................... 6
5.3 短时稳定性 .................................................... 6
5.4 周期稳定性 .................................................... 6
6通用技术要求 ...................................................... 6