開關(guān)失靈1中性點(diǎn)電流監(jiān)視啟動(dòng):這個(gè)定值用來(lái)設(shè)置中性點(diǎn)電流啟動(dòng)的保持的監(jiān)測(cè)電流水平。通常這個(gè)定值檢測(cè)被保護(hù)斷路器上的最低的電流。中性點(diǎn)電流監(jiān)測(cè)只用在三相方案中以提供更高的靈敏度。這個(gè)定值只對(duì)三相跳閘方案有效。

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