GB／T 18216.3-2021 交流1000V和直流1500V及以下低压配电系统电气安全防护措施的试验、测量或监控设备第3部分：环路阻抗

ICS 17.220.20 CCS N 20 中华人民共和国国家标准 GB/T 18216.3—2021/IEC 61557-3:2019 代替 GB/T 18216.3—2012 交流 1 000 V 和直流 1 500 V 及以下 低压配电系统电气安全 防护措施的试验、 测量或监控设备 第3部分：环路阻抗 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 3: Loop impedance (IEC 61557-3:2019,IDT) 2021-05-21 发布 2021-12-01 实施 国家市场监督管理总局 国家标准化管理委员会 发布 GB/T 18216.3-2021/IEC 61557-3:2019 目 次 前言 ················································································································································ I 引言 ················································································································································ II 1 范围 ············································································································································· 1 2 规范性引用文件 ··························································································································· 1 3 术语和定义 ··································································································································· 1 4 要求 ············································································································································· 2 4.1 概述 ········································································································································· 2 4.2 环境条件的影响 ························································································································· 2 4.3 外接电源 ··································································································································· 2 4.4 过电压的故障电压 ····················································································································· 2 4.5 过电压 ······································································································································· 2 5 标志和使用说明书 ······················································································································· 3 5.1 标志 ········································································································································· 3 5.2 使用说明书 ······························································································································· 3 6 试验 ············································································································································· 3 6.1 概述 ········································································································································· 3 6.2 工作不确定度 ··························································································································· 3 6.3 外接电源 ··································································································································· 3 6.4 故障电压 ··································································································································· 5 6.5 过电压 ······································································································································· 6 参考文献 ········································································································································· 6 书库网 www.hppc.com 解决下载 GB/T 18216.3—2021/IEC 61557-3:2019 前 言 本文件按照GB/T 1.1—2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规定起草。 本文件代替GB/T 18216.3—2012《交流1000 V和直流1500 V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分：环路阻抗》，与GB/T 18216.3—2012相比，除结构调整和编辑性改动外，主要技术变化如下： a) 增加了对测量不确定度的要求(见4.1)； b) 增加了对使用说明的要求(见5.1)。 本文件使用翻译法等同采用IEC 61557-3:2019《交流1000 V和直流1500 V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第3部分：环路阻抗》。 与本文件中规范性引用的国际文件有一致性对应关系的我国文件如下： ——GB/T 16895.23—2020 低压电气装置 第6部分：检验（IEC 60364-6:2016，IDT） 本文件做了下列编辑性改动： ——删除了国际标准前言。 本文件由中国机械工业联合会提出。 本文件由全国电工仪器仪表标准化技术委员会（SAC/TC 104）归口。 本文件起草单位：山东博纳电气有限公司、哈尔滨电工仪表研究所有限公司、国网黑龙江省电力有限公司电力科学研究院、国网重庆市电力公司营销服务中心、国网河南省电力公司营销服务中心、厦门市福诺电气有限公司、国网江西省电力有限公司供电服务管理中心、南方电网数字电网研究院有限公司、广东电网有限责任公司广州供电局、中国电力科学研究院有限公司、国网江苏省电力有限公司营销服务中心、国网四川省电力公司营销服务中心、国网冀北电力有限公司计量中心、深圳市科陆智慧工业有限公司、宁波泰丰源电气有限公司、国网湖南省电力有限公司电力科学研究院、国网天津市电力公司电力科学研究院、烟台东方威思顿电气有限公司、浙江正泰仪器仪表有限责任公司、深圳市星龙科技股份有限公司、华立科技股份有限公司、北京中宸泓昌科技有限公司。 本文件主要起草人：王磊、姜滨、周振赫、王伟、王斐、李博、刘献成、高振、邵建设、曾翔君、顾运、刘桂秋、彭建忠、王新亮、许文专、沈鑫、蒋鑫、丁海涛、刘建波、李多、袁世强、彭宇翔、秦晓圆、杨鹏、赵志强、李金林、刘佳、杜萱、蒋紫嫣、郭鑫、张梦娇、高振、马俊。 本文件及其所代替文件的历次版本发布情况为： ——2007年首次发布为GB/T 18216.3—2007； ——2012年第一次修订； ——本次为第二次修订。