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dodovsyou
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樓主  發(fā)表于: 2024-03-13 10:45
想給電機加個(gè)相序保護繼電器，想問(wèn)應該加在變頻器之前還是之后？謝謝
cs315322392
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1樓  發(fā)表于: 2024-03-16 15:41
個(gè)人經(jīng)驗，如果是三相進(jìn)，我一般加在空開(kāi)后面相序保護器，然后才通用接觸器去三相電機，相序不對，反轉，只換插頭線(xiàn)。
                但你這是變頻器，不是從變頻器直接到電機了么，

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