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學(xué)做工控人
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樓主  發(fā)表于: 2009-03-24 21:57
我是個(gè)電工學(xué)徒有個(gè)低級問(wèn)題想問(wèn)問(wèn)各位哥們！現有75KW電機一臺！我想用Y—三角啟動(dòng)！
但不知道該選用多大的線(xiàn)和接觸器與熱繼電器才適合（我們廠(chǎng)一直是用DELIXI的CJ20系列）！
急用懇請哥們指點(diǎn)一二！
wayu
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1樓  發(fā)表于: 2009-03-25 09:26
見(jiàn)附件，是施耐德的。
星三角啟動(dòng).rar (218 K) 下载次数:263
wayu
級別: 論壇先鋒
精華主題: 0
發(fā)帖數量: 408 個(gè)
工控威望: 1445 點(diǎn)
下載積分: 86191 分
在線(xiàn)時(shí)間: 476(小時(shí))
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最后登錄: 2025-06-09
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2樓  發(fā)表于: 2009-03-25 09:31
電纜用:
YJV  50mm2;  (星三角啟動(dòng))
YJV  70mm2;   (直接啟動(dòng))

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