Beijing Provincial Standard of the People's Republic of China
Latest
DB11/ 634-2009
Scope
This standard specifies the testing content and technical requirements, testing methods, testing data collection and judgment, testing reports and rectification opinions for building electronic system lightning protection devices. This standard is applicable to the testing of the performance of lightning protection devices for electronic systems in buildings in Beijing.
DB11/ 634-2009 history
2009DB11/ 634-2009 Technical specification for detection of lightning protection devices for building electronic systems