标题: ISOLATING SWITCHES的定义 [打印本页] 作者: qinglang 时间: 2011-11-13 20:28 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: 0813 时间: 2011-11-13 20:28
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??