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變頻器輸出端接工頻斷路器,斷路器發(fā)熱嚴(yán)重,大家有沒有碰到過? |
點(diǎn)評(píng)
400A的,我只用到320A,就算過流?
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點(diǎn)評(píng)
工人把斷路器關(guān)了再接線,以防上段沒斷電。網(wǎng)上找了下,說電流頻率越高,集膚效應(yīng)越厲害,普通50HZ/60HZ斷路器發(fā)熱量就加大,要用高頻斷路器。
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