This standard specifies the identification code system and general rules for marking wires and cables used to connect electrical devices in the circuits of earth-moving machinery. This standard does not cover wires and cables inside electrical devices. For example: alternator, relay, etc. This standard applies to earthmoving machinery defined in GB/T 8498.
ISO 9247:1990 Referenced Document
GB/T 22358 Earth-moving machinery.Preservation and storage*, 2008-08-26 Update
GB/T 4728.2 Graphical symbols for electrical diagrams—Part 2:Symbol elements,qualifying symbols and other symbols having general application*, 2018-07-13 Update
GB/T 4728.3 Graphical symbols for electrical diagrams.Part 3:Conductors and connecting devices*, 2018-07-13 Update