本指南介绍了保护系统在输电线路固定串联电容器上的应用，并根据行业的最新知识和应用经验，提供了保护系统设计、测试和维护的替代方法。本指南还涵盖了与保护系统可靠性相关的问题。 本指南不包括配电系统串联电容器的保护和控制以及可变串联电容器或晶闸管保护串联电容器的应用

This guide describes the application of protection systems on transmission-line fixed series capacitors and provides alternative approaches to the design, testing, and maintenance of protective systems based on the latest knowledge and the application experience of the industry. This guide also covers issues related to the reliability of the protection system. The protection and control of distribution system series capacitors and application of variable series capacitors or thyristor-protected series capacitors are not covered in this guide