Standard No.:	GB/T 26218.2-2010
Chinese Name:	污秽条件下使用的高压绝缘子的选择和尺寸确定　第2部分：交流系统用瓷和玻璃绝缘子
English Name:	Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 2:Ceramic and glass insulators for a.c.systems
Professional Classification:	K48 Insulator
ICS Classification:	29.080.10 Insulators
Issued by:
Issued on:	2011-01-14
Implemented on:	2011-07-01
Status:	VALID
Language:	English
File Format:	PDF
Word Count:	10000 words
Price(USD):	300 (USD)
Delivery:	via email in 1-3 business day

This part of GB/T 26218 is applicable to the selection of ceramic and glass insulators for a.c. systems, and the determination of their relevant dimensions, to be used under polluted conditions. This part gives specific guidelines and principles to arrive at an informed judgment on the probable behavior of a given insulator in certain pollution environments.
For the purposes of this part, GB/T 26218.1 applies. The basis for the structure and approach of this part is fully explained in GB/T 26218.1.

前言 Ⅰ
1 范围和目的 1
2 规范性引用文件 1
3 术语和定义、缩略语 1
4 原理 2
5 材料 2
6 现场污秽度的测定 2
7 参考统一爬电比距(RUSCD)的确定 3
8 外形的选择 3
9 外形参数的核对 8
10 RUSCD的校正 11
11 需求的最小公称爬电距离的确定 12
12 试验验证 12
附录A (资料性附录) 本部分与IEC/TS60815-2:2008的技术差异及其原因 14
参考文献 15