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 <title><![CDATA[三相热过载二相电流超过额定2A，一相电流 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-118869.html]]></link>
 <description><![CDATA[Latest 50 replies of 三相热过载二相电流超过额定2A，一相电流 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Tue, 12 May 2026 06:27:43 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三相电流严重不平衡啊，好好看看。会动作的，测一下电机的电阻是否平衡]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-118869#1120969.html]]></link>
 <author><![CDATA[ying-feng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 06 Sep 2011 01:36:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要看你超过的程度，拿超过了除以额定大于10%就会动作的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-118869#1120968.html]]></link>
 <author><![CDATA[wuliang211]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 06 Sep 2011 01:36:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[二楼正确]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-118869#1120966.html]]></link>
 <author><![CDATA[znz43]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 06 Sep 2011 01:32:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[以前不知道这么详细，只管用，现在学习了，[url]www.hncgq.com[/url]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-118869#1120879.html]]></link>
 <author><![CDATA[封锁一生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Sep 2011 15:24:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意二楼]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-118869#1120826.html]]></link>
 <author><![CDATA[fuyuesong123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Sep 2011 14:06:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[二楼正解]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-118869#1120767.html]]></link>
 <author><![CDATA[情缘惜水]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Sep 2011 12:43:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[热继电器过载电流大于额定对流1.5倍开始动作，只部过过载电流大小决定开始动作时间的长短。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-118869#1120745.html]]></link>
 <author><![CDATA[yjhdlp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Sep 2011 12:08:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[热继电器是用双金属片做过流检测的，对于三相都有双金属片的，只要有一相超过额定电流就会动作，就会推动微动机构动作断电，对于只有两相保护的热继电器，只要串入热继电器中的相线过载，热继电器都会动作。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-118869#1120744.html]]></link>
 <author><![CDATA[yangrmg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Sep 2011 12:08:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[那要看看楼主用的热继电器的具体型号和额定电流。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-118869#1120725.html]]></link>
 <author><![CDATA[scxclzyzb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Sep 2011 11:30:09 +0000]]></pubdate>
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