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 <title><![CDATA[关于电加热管选用漏电开关和空气开关？]]></title>
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 <description><![CDATA[Latest 50 replies of 关于电加热管选用漏电开关和空气开关？]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[学习了，谢谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138301#1216615.html]]></link>
 <author><![CDATA[xiaoyousheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Feb 2012 13:24:49 +0000]]></pubdate>
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 <description><![CDATA[发不了图&#160;&#160;A&#160;&#160;&#160;&#160;&#160;&#160; X&#160;&#160; 三根发热管的A&#160;&#160;B&#160;&#160;C并接在一起接N线&#160;&#160; 每一组的X Y Z接一相线380V进去&#160;&#160; N线必须接&#160;&#160; 起平衡电流作用。
&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138301#1216589.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Feb 2012 13:10:39 +0000]]></pubdate>
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 <description><![CDATA[[upload=1]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138301#1216578.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Feb 2012 13:07:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[图片不清楚&nbsp;&nbsp;希望可以对你有所帮助 [s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138301#1216560.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Feb 2012 13:00:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[5楼长丰说得不错 LZ可以借鉴]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138301#1216544.html]]></link>
 <author><![CDATA[祥林嫂]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Feb 2012 12:53:48 +0000]]></pubdate>
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 <description><![CDATA[或者把3根发热管每一根的6个头当中的3个头一组并起来，三个尾并起来，其余两根也一样接法，在吧3根发热管所并起来是三个头或者三个尾用一根10平方的线并接起来，这个端接N线，其余的三组头或者尾接进380,V，N线用来平衡电阻不平衡而得的电流。
说的不明白 我上图吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138301#1216540.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Feb 2012 12:52:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[必须接地线]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138301#1216532.html]]></link>
 <author><![CDATA[zmy450365]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Feb 2012 12:49:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个我也没用过，我来要试试才知道]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138301#1216530.html]]></link>
 <author><![CDATA[huangdejun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Feb 2012 12:48:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[27KW很大？用空气开关做电源3P100A空开足够，用3组32A（3210）接触器分三组，或者用固态继电器。总电源开关用160A4极漏电开关就OK了&nbsp;&nbsp;系统必须接地。就可以起保护了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138301#1216527.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Feb 2012 12:45:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我最少的也有６０ＫＷ　我一般是不用漏电开关的　　！｀因为我们的情况比较特殊１]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138301#1216423.html]]></link>
 <author><![CDATA[a271156864]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Feb 2012 09:01:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看你用到什么地方?　最好的办法是把地线搞大点]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138301#1216422.html]]></link>
 <author><![CDATA[a271156864]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Feb 2012 08:58:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[五根无法做到三相平衡啊！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138301#1216397.html]]></link>
 <author><![CDATA[小蜜蜂]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Feb 2012 08:27:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要用160A的三相四线漏电开关]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-138301#1216387.html]]></link>
 <author><![CDATA[向钱冲]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Feb 2012 07:58:49 +0000]]></pubdate>
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