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chengcaiyu
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樓主  發(fā)表于: 2011-10-12 14:39
外部電磁閥（220V),一個(gè)是6VA,一共12個(gè)。請問(wèn)供電電源的保險絲選多大的？ 希望說(shuō)明具體的計算公式，
chengcaiyu
級別: 探索解密
精華主題: 0
發(fā)帖數量: 33 個(gè)
工控威望: 188 點(diǎn)
下載積分: 601 分
在線(xiàn)時(shí)間: 40(小時(shí))
注冊時(shí)間: 2009-06-03
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1樓  發(fā)表于: 2011-10-12 18:04
說(shuō)下 數據是怎么來(lái)的？謝謝

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