GB 14821.1-1993
Abolished
GB/T 21697-2022
Active
National standards
GB/T 21697-2022 Insulation coordination of lightning overvoltage for low-voltage distribution wiring and electronic systems
GB/T 21697-2022 Insulation coordination of lightning overvoltage for low-voltage distribution wiring and electronic systems
Basic Information
Standard Code:
GB/T 21697-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
\nLightning protection
Publish Date:
2022-07-11
Implement Date:
2023-02-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国雷电防护标准化技术委员会(SAC/TC 258)
Pages:
20 pages
Scope
本文件规定了低压配电线路和电子系统的雷电流与雷电过电压、绝缘配合与绝缘水平、绝缘试验及其要求、雷电防护措施的选择和应用。本文件适用于交流额定电压不大于1 000 V，直流额定电压不大于1 500 V的低压配电线路和电子系统。
Development Information
Drafting Units:
中国电力企业联合会、国网电力科学研究院武汉南瑞有限责任公司、上海电力大学、中国电力科学研究院有限公司、中机生产力促进中心、清华大学、上海大学、中国电信股份有限公司广东研究院、江苏华云防雷检测有限公司、天津市中力防雷技术有限公司、上海市岩土工程检测中心有限公司、武汉大学、合肥航太电物理技术有限公司、南京市宽永电子系统有限公司、中山市新立防雷科技有限公司、厦门赛尔特电子有限公司、泰兴市威特新材料科技有限公司、中国标准化协会、国网陕西省电力有限公司电力科学研究院
Drafting Persons:
陆宠惠、杨迎建、姚喜梅、周歧斌、邬雄、张苹、关象石、庄池杰、边晓燕、刘璐、刘裕城、谷山强、何慧雯、何金良、游志远、薛文安、吴永康、程浩、李涵、孙巍巍、段泽民、李健、蒋新花、杨俊宝、张祥贵、周拓、成林
Replace the following standards
Referenced Standards
GB/T 16927.1-2011 High-voltage test techniques—Part 1:General definitions and test requirements
GB/T 21714.3-2008 Protection against lightning—Part 3:Physical damage to structures and life hazard
GB/T 21714.3-2015 Protection against lightning—Part 3:Physical damage to structures and life hazard
GB/T 33588.2-2017 Lightning protection system components(LPSC)—Part 2:Requirements for conductors and earth electrodes
GB/T 33588.2-2020 Lightning protection system components (LPSC)—Part 2:Requirements for air-termination systems,down-conductors and earth electrodes
Related Standards
GB/T 19271.2-2005
Abolished
GB/T 19271.2-2005 Protection against lightning electromagnetic impulse(LEMP)—Part 2:Shielding of structures, bonding inside structures and earthing
GB/T 19271.3-2005
Abolished
GB/T 19271.3-2005 Protection against lightning electromagnetic impulse(LEMP)—Part 3:Requirements of surge protective devices(SPDs)
GB/T 19271.4-2005
Abolished
GB/T 19271.4-2005 Protection against lightning electromagnetic impulse(LEMP)—Part 4:Protection of equipment in existing structures
GB/T 7327-2008
Abolished
GB/T 7327-2008 Silicon carbide surge arresters for a.c.systems
GB/T 33588.6-2016
Replaced