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See Chinese contents: DL/T 5149-2001 DL/T 5149-2001: Technical code for designing computerized monitoring and control system of 220~500kV substations
This Code is applicable to the design of computerized monitoring and control system for the newly built 220kV hub substations and 500kV (330kV) substations. Expansion and reconstruction projects of the same voltage grade may be carried out with reference.
