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kcai_fly
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樓主  發(fā)表于: 2018-08-07 11:55
正在學(xué)習變頻器，在網(wǎng)上淘了一個(gè)二手FR-D720S-0.4的三菱變頻器，當時(shí)想著(zhù)輸入電源是200V的，剛好用市電就可以；沒(méi)想到電機不好找了，基本都是380V級別的。
請問(wèn)一下，單相200V的變頻器是不是只能接200V的三相電機呢？能不能接380V的三相電機？
cjm1234
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1樓  發(fā)表于: 2018-08-07 12:44
可以接380V，只能用2KW以下的電機

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