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标题: ISOLATING SWITCHES的定义 [打印本页]

作者: ajay 时间: 2008-7-1 11:31
标题: ISOLATING SWITCHES的定义
请问那本标准有ISOLATING SWITCHES的定义？IEC61058并不包括ISOLATING SWITCHES的要求

作者: Andy.Yang 时间: 2010-3-19 16:47
I also wanna know the defination of this kind of switch, cause for industrial control equipment, there is also an requirement for this kind of switch, who can tell me how to understand it??

作者: canghai 时间: 2012-2-23 16:03

Andy.Yang 发表于 2010-3-19 16:47 9 ?5 G( s. b b( y6 }( z
I also wanna know the defination of this kind of switch, cause for industrial control equipment, the ...

60950里面CL.3.4.5也有这样的定义，不明白什么样的开关才是

作者: Andy.Yang 时间: 2012-2-24 13:41
That's it?

作者: Andy.Yang 时间: 2012-2-24 13:42
That's it?

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