This code is applicable to new or expanded steam turbine generators and gas turbine power plants with a unit capacity of 25MW and above, hydropower plants with a unit capacity of 200KW and above (including pumped storage power plants), conventional islands of nuclear power plants, AC Design of electrical measurement and energy metering devices for substations (distribution) substations with a rated voltage of 10KV and above, and DC converter stations with a rated DC voltage of 100kV and above.
GB/T 50063-2008 history
2017GB/T 50063-2017 Code for design of electrical measuring instrumentation devices for power installations
2008GB/T 50063-2008 Code for design of electrical measuring device of power system
GB/T 50063-2008 Code for design of electrical measuring device of power system has been changed from GBJ 63-1990 Specifications for the design of electric measuring instrument system.