SH3081-2003T-石油化工仪表接地设计规范.pdf

ICS 2s 040.01 P 72 备案号:J328-2004 中华人 民共和 国石油化 口巨千r)jr-韦J`A- SH/T3081-2003 代替SH3081-1997 石油化工仪表接地设计规范 Designcodeforinstrumentgrounding inpetrochemicalindustry 2004-03-10 发布 2004-07-01实施 中华 人 民共 和 国国家 发展和 改革委 员会 发布 SH/T3081-2003 目 次 前言 ··…”··········································价······，·················································… … m 1 范围·····································································“·························”·“·““““·“·“·… 1 2 接地分类 ·········································································································“·… 1 2.1保护接地 ·······································································································一· 1 2.2 工作接地······································”·“···········，····················”····“”·“·“·“····……1 2.3 本安系统接地 ···············································································“···········”…… 1 2.4 防静电接地 ······································································································一· 2 2.5 防雷接地 ······························“········································································一· 2 3 接地方法 ·······························，····，··············。················································”·····一· 2 3.1保护接地 ·······························“······································································一· 2 3.2 工作接地 ····································································································… … 2 3.3本安系统接地································································································…·… 2 3.4防静电接地··