Sepam80 CT断线判断原理的分析及应用

The Analysis and Application of the CT Wire-blocking Determine on Sepam80

简要介绍了施耐德Sepam80综合保护器的CT断线判断原理及其闭锁功能,并对该原理在两相CT断线判断遇到的问题进行分析,结合Sepam80整定软件SFT2841的功能提出相关改进措施。

The paper brief introduced the Schneider Sepam80 integrated protector on CT wire-blocking determining and blocking protection. And then analyzing the problem existed in this theory on two-phase CT wire-blocking determining and giving suggestion base on setting software SFT2841 of Sepam 80.