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標準規(guī)范的導線顏色

發(fā)布日期：2022-04-26 點擊率：134

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標準/規(guī)范的導線顏色：A線用黃色，B線用藍色，C線用紅色，N線用褐色，PE線（保護接地線）用黃綠色。保護接地線接機殼到大地。
發(fā)電機的三組線圈如果是Y輸出的，則三個端頭引出的三根導線就是相線A，B，C。另外從中點引出的一根導線為中線N。這樣就構(gòu)成三相四線制。一般發(fā)動機組的外殼四周會打地樁，用導線和外殼連接稱地線。為了節(jié)省導線也有將中性線和地線短接，將電送到用戶后，用戶處也打地樁，并將中線連上后再分成兩條：中性線和地線。

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