This standard specifies the format and content of detailed specifications for glass vacuum switch tubes for load switches. This standard applies to glass vacuum switch tubes for load switches with a rated voltage of 3 to 35 kV and a rated frequency of 50 Hz (or 60 Hz). Vacuum switch tube is also called vacuum interrupter.
SJ/T 10319-1992 history
1992SJ/T 10319-1992 Blank detail specification of glass vacuum switch tubes for load switches