GOST R 59772-2021 A. c. сircuit-breakers for voltages from 6 to 35 kV for railway traction substations, transformer substations and railway power supply linear devices. General specifications
This standard applies to AC switches of industrial frequency for voltages from 6 to 35 kV (hereinafter referred to as switches), intended for operation at railway traction substations, transformer substations and linear devices of the railway traction power supply system
GOST R 59772-2021 history
2021GOST R 59772-2021 A. c. сircuit-breakers for voltages from 6 to 35 kV for railway traction substations, transformer substations and railway power supply linear devices. General specifications