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 <title><![CDATA[电器容量选择？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-50486.html]]></link>
 <description><![CDATA[Latest 50 replies of 电器容量选择？]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-50486#679669.html]]></link>
 <author><![CDATA[蝶恋花]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 30 Nov 2009 01:07:58 +0000]]></pubdate>
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 <description><![CDATA[一楼热继电器选择不对,应等于电机额定电流.1.1-1.15倍是指热继电器的动作电流]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-50486#679644.html]]></link>
 <author><![CDATA[yyy313]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 30 Nov 2009 00:16:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-50486#679282.html]]></link>
 <author><![CDATA[蝶恋花]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 29 Nov 2009 08:19:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[断路器长时热脱扣的额定电流应等于电动机的额定电流；交流接触器的额定电流大于等于电动机的额定电流；热继电器见下表
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 <link><![CDATA[http://www.ymmfa.com/read-gktid-50486#676392.html]]></link>
 <author><![CDATA[gqm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Nov 2009 11:38:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[断路器16A的，接触器9A的，（好像一般常用的没有比它还小的）热继电器2.2A-3.5A的，断路器一般是电流的2.5倍，接触器是电流的1.5倍，热继电器是电流的1.1-1.15倍，变频器选择要看你什么电机，带什么负载，一般1：1就好了，也就是0.75的变频器，仅供参考]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-50486#672960.html]]></link>
 <author><![CDATA[jingqianshan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 Nov 2009 01:27:46 +0000]]></pubdate>
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