标准号:IEC 60305:2021
发布日期:2021-01-11
Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for AC systems - Characteristics of insulator units of the cap and pin type
IEC 60305:2021
标准号:IEC 60305:2021
发布日期:2021-01-11
Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for AC systems - Characteristics of insulator units of the cap and pin type
IEC 60305:2021