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    Standards

    GYS IEC 61850-7-4 : 2003 Communication networks and systems in substations - Part 7-4: Basic communication structure for substation and feeder equipment - Compatible logical node classes and data classes
    Communication networks and systems in substations - Part 5 : Communication requirements for functions and devices models
    Communication networks and systems in substations - Part 6 : Configuration description language for communication in electrical substations related to IEDs
    Communication networks and systems in substations -
    Communication networks and systems in substation - Part 10 : Conformance testing
    Electric toys safety
    Live working guidelines for the installation and maintenance of optical fire cables on overhead power lines
    Railway applications - Automated urban guided transport (AUGT) safety requirements
    High-voltage switchgear and control gear Part 102 : Alternating current disconnectors and earthing switches
    High-voltage switchgear and control gear Part 2 ; Seismic qualification for rates voltages of 72,5kV and above