FSS is the drafter of GB / T 31489 extruded insulated power cable system for DC transmission with rated voltage of 500kV and below. This standard was issued on December 14, 2020 and implemented on July 1, 2021.
FSS is the drafter of GB / T 31489 extruded insulated power cable system for DC transmission with rated voltage of 500kV and below. This standard was issued on December 14, 2020 and implemented on July 1, 2021.
