Basic concepts and classification of equipotential bonding for electronic information system room are introduced. Advantages and existing problems of S-type and M-type equipotential bonding for electronic information system room are analyzed in consideration of actual conditions based on related national codes and theoretical calculations.%介绍电子信息系统机房等电位连接的基本概念和分类方式。以相关国家规范及理论计算为依据,结合实际情况,分析电子信息系统机房S型及M型等电位连接的优点和存在的问题。
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