To enhance the quality of manufacturing as responsibility, build national brand of measurement!
To enhance the quality of manufacturing as responsibility, build national brand of measurement!
GB/T 2900.12-2008 电工术语 避雷器、低压电涌保护器及元件是GB/T2900的第12部分。
本标准代替GB/T2900.12-1989《电工名词术语 避雷器》。本次修订在主要技术内容上参照IEC PAS 60099-7:2004《避雷器 第7部分：IEC出版60099-1，60099-4，6009-6，61643-1，61643-12，61643-21，61643-311，61643-321，61643-331及61643-341的定义与术语汇编》。
China's leading enterprise in variable frequency power measurement and metering
National variable frequency power measuring instrument (metering station) founder
Research and development unit of national variable frequency power metering standard