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干式電流互感器

互感器檢修前評估的內(nèi)容有哪些

發(fā)布日期:2022-04-18 點擊率:96

     a)根據(jù)設(shè)備的結(jié)構(gòu)特點、運行評估分折情況、負載狀況和絕緣老化情況、與互感器有關(guān)的系統(tǒng)故障和事故情況、歷次電氣試驗和絕緣油分析結(jié)果等,做好檢修內(nèi)容分析和預(yù)想工作,避免盲目性檢修。經(jīng)綜合分析確定是否需要檢修以及檢查及修理的項目。電容性電流互感器和電容式電壓互感器的電容單元,不宜進行絕緣干燥處理的檢修。

    b)根據(jù)確定的檢修的項目和內(nèi)容,編制檢修技術(shù)方案,制定安全措施。

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