Standard No.:	HG/T 20513-2014
English Name:	Design code of instrument grounding
Chinese Name:	仪表系统接地设计规范
Professional Classification:	HG    Professional Standard - Chemistry
Issued by:	Ministry of Industry and Information Technology
Issued on:	2014-05-06
Implemented on:	2014-10-1
Status:	valid
Superseding:	HG/T 20513-2000 Design code for instrument grounding
Language:	English
File Format:	PDF
Word Count:	12000 words
Price(USD):	615.00
Delivery:	via email in 1~5 business day

本标准规定了仪表及控制系统保护接地；工作接地；接地系统和接地原则；接地连接方法；联结电阻、对地电阻和接地电阻；接地联结的规格及结构要求等。
本标准适用于新建和改扩建的化工装置测量和控制仪表、PLC、DCS和计算机系统等的接地设计。不适用于仪表系统的防雷接地。