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aidi256
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樓主  發(fā)表于: 2013-06-16 11:19
問(wèn)題1：同一配電柜內有的接觸器吸不�。ń有‰姍C），有的接觸器能吸�。ń哟箅姍C），接觸器吸的時(shí)候量了一下電壓，接小電機的接觸器線(xiàn)圈電壓低，接大電機的接觸器線(xiàn)圈電壓正常，為什么會(huì )出現這種情況？不接電機時(shí)吸合的挺好，一接電機就有毛病。
問(wèn)題2：接觸器上口電壓380，吸合的時(shí)候吸不住，用螺絲刀頂著(zhù)吸合后（手動(dòng)吸合）接觸器下口電壓260左右，發(fā)生這種情況的原因？
[ 此帖被aidi256在2013-06-17 17:51重新編輯 ]
kzhlhl
天地間你就是奇跡
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1樓  發(fā)表于: 2013-06-19 07:31
把這個(gè) 小電機接到那個(gè)大的接觸器上 再測一下電壓  ，看看是不是電機問(wèn)題

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