浅析500kV断路器操作箱起动失灵优缺点

本文通过对许继ZFZ-822／A断路器操作箱起动失灵功能的分析，指出了操作箱起动失灵功能的优缺点，并针对所述缺点提出了改进建议。确保断路器失灵保护正确动作。

This article through to XuJi ZFZ-822/A circuit breaker box start-up failure functional analysis, points out the circuit breaker box start-up failure functional advantages and disadvantages , and in the light of the shortcomings mentioned puts forward some improvement Suggestions, ensure circuit breaker failure protection correct action.