IEC/TR 60664-2-2-2002 低压系统内设备的绝缘配合.第2-2部分:界面问题.应用导则.
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标准号:IEC/TR 60664-2-2-2002
中文标准名称:低压系统内设备的绝缘配合.第2-2部分:界面问题.应用导则.
英文标准名称:Insulation coordination for equipment within low-voltage systems - Part 2-2: Interface considerations; Application guide
标准类型:K31
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:K31
国际标准分类号:29.080.30
适用范围:This technical report provides an overview of the different kinds of surge overvoltages that can occur on low-voltage installations and equipment. In particular- the magnitude and duration of typical surges as well as their frequency of occurrence;- information on overvoltages resulting from interaction between power and communication systems;- guidelines when considering interface issues in relation to insulation coordination;- guidelines concerning surge protection means on the basis of availability and risk considerations, including interaction within the system;- highlights temporary overvoltages and other factors that have to be taken into account for insulation coordination, primarily related to protective control using surge protective devices.
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