摘要
介绍电流、电压互感器的准确级,并给出了不同级次的误差限值并结合DL/T448-2000《电力计量装置技术管理规程》对互感器的准确级选择提供了参考意见。
This paper has introduced the accuracy class of current transformers and voltage transformers,supplied the error limit of different class and provided the reference for the selection of acuuracy class of instrument transformers combined with DL/T448-2000＂Technical administrative code of electric energy metering＂.
出处
《山东电力技术》
2010年第3期31-32,36,共3页
Shandong Electric Power
关键词
准确级
限值系数
暂态特性
accuracy class
accuracy limit factor
transient characteristic
