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 <title><![CDATA[在标准电压380V上下波动多少还是可以正常用]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839.html]]></link>
 <description><![CDATA[Latest 50 replies of 在标准电压380V上下波动多少还是可以正常用]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[正负5%，一般都是这样]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1038630.html]]></link>
 <author><![CDATA[xbmliu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 10 May 2011 06:07:19 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[百分之五。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1038201.html]]></link>
 <author><![CDATA[向阳铝材公司]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 14:21:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是在百分之五左右吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1038193.html]]></link>
 <author><![CDATA[顺达五金电器]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 14:18:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般工业设备正负15%没问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1037938.html]]></link>
 <author><![CDATA[cailiang123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 09:45:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三相电压在偏差最大410V、最小350V，且补偿电容不超过5%。否则易伤用电设备]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1037843.html]]></link>
 <author><![CDATA[金生相伴]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 07:40:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看负载铭牌。耐压能力。工作电流强度。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1037786.html]]></link>
 <author><![CDATA[ukqbso]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 06:20:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[那要看用在那里？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1037765.html]]></link>
 <author><![CDATA[rfsabb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 05:31:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[2楼说得对，380V理论上达到土7％。220V单相供电电压偏差为标称电压的+7％，-10％。工厂供电很难控制，通常可以套用220V的要求，即：+7％，-10％。也要根据用电设备的要求。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1037520.html]]></link>
 <author><![CDATA[etdssdabb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 00:13:43 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[百分之五。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1037471.html]]></link>
 <author><![CDATA[554265117]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 15:42:56 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[支持6楼的看法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1037369.html]]></link>
 <author><![CDATA[wjm0426]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 13:29:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持2楼解释]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1037324.html]]></link>
 <author><![CDATA[hp_809026165]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 12:43:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[好像是&nbsp;&nbsp; +5%&nbsp;&nbsp; -10%&nbsp;&nbsp;&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1037310.html]]></link>
 <author><![CDATA[张连强]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 12:32:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[+5%到—5%吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1036953.html]]></link>
 <author><![CDATA[我心永恒]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 06:01:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[按照经验正负百分之10之间,没有问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1036898.html]]></link>
 <author><![CDATA[absgood]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 04:32:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第2楼liuhuaxing于2011-05-08 12:08发表的&nbsp;&nbsp;:
电能质量：1000KV及以下三相供电电压允许偏差为额定电压的±7%，220V单相+7%、-10%。设备供电电压的偏差由设备制造标准规定
[/quote]
赞同]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1036883.html]]></link>
 <author><![CDATA[z4131246]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 04:17:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电能质量：1000KV及以下三相供电电压允许偏差为额定电压的±7%，220V单相+7%、-10%。设备供电电压的偏差由设备制造标准规定]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1036874.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 04:08:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该5%]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104839#1036863.html]]></link>
 <author><![CDATA[longfei1982]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 May 2011 03:38:34 +0000]]></pubdate>
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