This Code states requirements on the DC system wiring, equipment selection and allocation, DC system external interface and relevant trades.
This Code is applicable to the design of the DC systems ion the newly-built projects in the fossil fuel power plants with the unit capacity of 1000MW and lower, 500kV-and-lower substations and DC power transmission converter stations. The extended and rebuilt projects can be carried out referring to this. The fossil fuel power plants include the coalfired power station, oil fired power plant, gas power station and refuse-burning plant. Nuke, 750kV substations and other power projects can be carried out referring to it.
