标准摘要
[中文适用范围]： 第二版包含与保护继电器、保护系统和自动控制设备相关的基本术语和术语。 [外文原描述]： Fundamental terms and terms related to protection relays, protection systems and automatic control equipment. It has the status of a horizontal standard in accordance with IEC Guide 108 .
英文名称International Electrotechnical Vocabulary (IEV) - Part 448: Power system protection