那么起動信號應(yīng)當(dāng)保持。保持由電流水平監(jiān)測，因此當(dāng)切除后返回。如果需要，通過使用起動操作數(shù)也起動靈活邏輯定時器來執(zhí)行不完全順序保持復(fù)位,這個定時器應(yīng)當(dāng)設(shè)置其時間長于任何.-個斷路器失靈保護計時器，并且其輸出操作數(shù)可選來作為閉鎖斷路器失靈方案。

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