Standard No.:	GB/T 7253-2019
English Name:	Insulators for overhead lines with a nominal voltage above 1 000 V—Ceramic or glass insulator units for a.c.systems—Characteristics of insulator units of the cap and pin type
Chinese Name:	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
Chinese Classification:	K48    Insulator
Professional Classification:	GB    National Standard
ICS Classification:	29.080.10 29.080.10    Insulators 29.080.10
Source Content Issued by:	SAMR; SAC
Issued on:	2019-12-10
Implemented on:	2020-7-1
Status:	valid
Superseding:	GB/T 7253-2005 Insulators for overhead lines with a nominal voltage above 1 000 V—Ceramic or glass insulator units for a.c. systems—Charateristics of insulator units of the cap and pin type
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	220.0
Delivery:	via email in 1~3 business day

本标准规定了盘形悬式绝缘子串元件的主要的机械特性和主要尺寸。
本标准适用于标称电压高于1 000V、频率不超过100Hz的交流架空线路用、绝缘件为瓷或玻璃的盘形悬式绝缘子串元件，这些绝缘子串元件的连接结构为球窝联接或槽形联接，也适用于变电站使用的类似结构的绝缘子。