A.電壓監(jiān)測(cè)越限統(tǒng)計(jì)B.電流監(jiān)測(cè)越限統(tǒng)計(jì)C.功率因數(shù)越限統(tǒng)計(jì)D.三相斷相統(tǒng)計(jì)
A.巡檢用組合電流互感器模塊控制與回路巡檢算法實(shí)現(xiàn)B.自檢與自恢復(fù)C.安全認(rèn)證D.計(jì)量回路阻抗輸出
A.裝表接電B.現(xiàn)場(chǎng)檢驗(yàn)C.用電檢查D.采集運(yùn)維