本文概述了丹江口水电厂6kV厂用电系统改造的基本情况。重点分析了采用铠装移开式金属封闭开关柜的新6kV厂用电系统的运行情况及运行中存在的问题。对存在的问题,提出针对性措施,以确保丹江口水电厂6kV厂用电系统的安全可靠运行 This article outlines the basic situation of the transformation of the 6kV power system in Danjiangkou Hydropower Station. Focusing on the operation of the new 6kV plant power system with armored removable metal-enclosed switchgear and the problems in operation. On the existing problems, put forward targeted measures to ensure Danjiangkou 6kV power plant hydropower plant safe and reliable operation of the system