GB/T 18802.311-2017 Components for low-voltage surge protective devices—Part 311: Performance requirements and test circuits for gas discharge tubes(GDT) (English Version)
2017GB/T 18802.311-2017 Components for low-voltage surge protective devices—Part 311: Performance requirements and test circuits for gas discharge tubes(GDT)
2007GB/T 18802.311-2007 Components for low-voltage surge protective devices Part 311: Specification for gas discharge tubes (GDT)