Standard No.:	GB/T 20642-2006
English Name:	Impulse puncture test in air on insulators for overhead lines
Chinese Name:	高压线路绝缘子空气中冲击击穿试验
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:	AQSIQ; SAC
Issued on:	2006-11-8
Implemented on:	2007-5-1
Status:	valid
Superseding:	JB/T 7616-1994 高压线路绝缘子陡波冲击耐受试验
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	274.0
Delivery:	via email in 1~3 business day

本标准规定了电压高于1000V线路用瓷和玻璃绝缘子在空气中冲击击穿耐受试验的要求，包括盘形悬式绝缘子、针式绝缘子和可击穿型柱式绝缘子。