石油化工仪表系统防雷设计规范(附条文说明)
Design specification for instrument system lightning surge protection in petrochemical industry
2021-10-08
QX/T 186-2013
安全防范系统雷电防护要求及检测技术规范
Technical specifications for lightning protection and inspection of security and protection system
2013-01-04
SJ/T 11279-2002
电子设备用压敏电阻器 第3部分:空白详细规范 防雷指示型过电压保护器 评定水平E
Varistors for use in electronic equipment Part 3: Blank detail specification for lightning surge protective with fault-indication Assessment level E
2002-10-30
SJ/T 11280-2002
电子元器件详细规范 MYS4、MYS5、MYS6、MYS8防雷指示型过电压保护器 评定水平E
Detail specifications of electronic and element device for lightning surge protective device with fault-indication of type MYS4、MYS5、MYS6、MYS8 Assessment level E