JJG 1180-2021 Active National Metrology and Inspection Regulations JJG

JJG 1180-2021 Power Frequency GroundImpedance Testers for Large Grounding Grid

Publish Date: 2021-10-18 Implement Date: 2022-04-18 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 1180-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2021-10-18

Implement Date: 2022-04-18

Publisher: 国家市场监督管理总局

Technical Committee: 全国电磁计量技术委员会

Pages: 24 pages

Scope

本规程适用于工作频率为45 Hz~55 Hz，工作电流不小于1 A的大型接地网接地阻抗测试仪或装置（以下简称测试仪）的首次检定、后续检定和使用中检查。
本规程不适于电池供电、手摇发电机及模拟指示的接地电阻表。

Development Information

Drafting Units:

国家高电压计量站、山东省计量科学研究院、国网湖南省电力公司电力科学研究院

Drafting Persons:

王海燕、马雪峰、齐飞、王斯琪

Word Count: 29 Thousand words Pages: 24 pages

Referenced Standards

GB/T 13978-2008 Digital Multimeters GB 50169-2016 Code for construction and acceptance of grounding connection electric equipment installation engineering

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