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 <title><![CDATA[西门子MM440变频器和马达连接，马达热的问 ..]]></title>
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 <description><![CDATA[可以根据变频器电压决定接电机接法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1371962#1247142.html]]></link>
 <author><![CDATA[tcw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Apr 2012 07:57:28 +0000]]></pubdate>
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 <description><![CDATA[之前用东元的三相异步马达，国产变频器开机一天u不会热，现在换了西门子变频器和国产不知名的马达，东元马达，4级 380V三角接线，50HZ&nbsp;&nbsp;&nbsp;&nbsp;不知名马达，，三角接法220V 电流11A&nbsp;&nbsp;&nbsp;&nbsp; 50HZ&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Y接380V 电流16A&nbsp;&nbsp;&nbsp;&nbsp ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1371962#1247015.html]]></link>
 <author><![CDATA[ufo6363]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Apr 2012 04:23:38 +0000]]></pubdate>
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 <description><![CDATA[原因很多&nbsp;&nbsp;百度一下[s:21][s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1371962#1247004.html]]></link>
 <author><![CDATA[zhangdingye]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Apr 2012 04:03:44 +0000]]></pubdate>
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