NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 7253-2005
Insulators for overhead lines with a nominal voltage above 1000V -- Ceramic or glass insulator units for a.c.systems -- Charateristics of insulator units of the cap and pin type 标称电压高于1000V的架空线路绝缘子 交流系统用瓷或玻璃绝缘子元件 盘形悬式绝缘子元件的特性
Issued Date:2005-09-19
Implemented Date:2006-06-01
Issued by:
The Standardization Administration of the People's Republic of China