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2003922
相互學(xué)習、共同進(jìn)步
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樓主  發(fā)表于: 2022-05-17 22:29
一直在電控柜中加隔離變壓器，可以起到隔離干擾、浪涌，感覺(jué)特別對現在的以太網(wǎng)通訊系統有好處。但現在很多單位都不喜歡加變壓器用零線(xiàn)，所以問(wèn)問(wèn)大家對變壓器的看法？
cmgsdj
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1樓  發(fā)表于: 2022-05-18 13:07
加個(gè)隔離變壓器好處多了，一次公司零線(xiàn)斷了，燒了好幾臺PLC的電源模塊，裝有隔離變壓器就不會(huì )有這種事發(fā)生。濾波抗干擾。

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