GB/T 7253-2019
Insulators for overhead lines with a nominal voltage above 1 000V—Ceramic or glass insulator units for a.c.systems—Characteristics of insulator units of the cap and pin type (English Version)

Standard No.

GB/T 7253-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 7253-2019

Replace

GB/T 7253-2005

GB/T 7253-2019 history

• 2019 GB/T 7253-2019 Insulators for overhead lines with a nominal voltage above 1 000V—Ceramic or glass insulator units for a.c.systems—Characteristics of insulator units of the cap and pin type
• 2005 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
• 1987 GB/T 7253-1987 The string insulator units of the cap and pin type--Dimensions and characteristics