This standard specifies guidelines for the design and installation of conductor and cable systems in nuclear power plants. This standard applies to both nuclear power plants and non-nuclear power plants. The design and installation of wires and cable systems for safety-level circuit systems in nuclear power plants are specified in EJ 534.
EJ/T 649-1992 history
1992EJ/T 649-1992 Design and installation guidelines for nuclear power plant wiring system