关于母线保护二次屏柜更换的流程及注意事项

Process and Precautions for Replacement of Secondary Screen Cabinet for Bus Protection

摘要: 文章对母线保护二次屏柜更换的流程及注意事项进行了梳理，包括从母线保护改造前的现场勘查、旧屏检查、新屏接线、保护调试、送电测方向5个方面阐述了各流程中应该遵循的步骤以及注意事项，对于工作中容易出现的错误项、遗漏项进行了总结，帮助继电保护人员提高母线保护改造的规范性和可靠性，进一步提升母线保护改造工作的效率。

Abstract: This paper summarizes the process and precautions for the replacement of bus protection, including the field investigation, old screen inspection, new screen wiring, protection debugging and transmission direction of the steps and precautions, so as to help relay protection personnel improve the standardization and reliability of bus protection, and further improve the efficiency of bus protection and transformation.