容   浩 熊   江（中南建筑设计院股份有限公司,武汉市 430071）

Analysis on Hospital Grounding and Its Application

RONG Hao XIONG Jiang(Central - South Architectural Design

Institute Co.，Ltd.,Wuhan 430071,China)

Abstract：According to the classification of medical facilities,this paper explains the grounding plan for hospitals,especially category 2 medical facilities,analyzes the power supply automatic cut⁃off measures for medical facilities,proposes to verify the length of the medical IT system power distribution circuit,explains the respective purpose and scope of RCD,RCM,IMD,IFLS,etc.,and discusses the power distribution plan for emergency hospitals,especially Category 2 sites.

Key words：hospital;grounding;power supply automatic cut⁃off;supplementary equipotential bonding;medical IT system;RCD;RCM;IFLS;emergency hospital

摘 要:根据医疗场所分类说明医院尤其是2类医疗场所的接地方案，分析医疗场所自动切断电源措施，提出校验医疗IT系统配出回路长度；说明RCD、RCM、IMD、IFLS等的用途和范围；就应急医院2类场所的配电方案进行探讨。

关键词：医院；接地；自动切断电源；辅助等电位联结；医用IT系统；RCD；RCM；IFLS；应急医院

中图分类号：TU246          文献标识码：A

doi：10.3969 / j. issn.1003 - 8493.2020.04.008