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IEEE STANDARD

IEEE 420-1973 - IEEE Trial Use Guide for Class 1E Control Switchboards for Nuclear Power Generating Stations

Description: The purpose of this document is to provide guidance for the design, manufacture and installation of Class IE control switchboards in nuclear power generating stations to conform to IEEE Std 279-1971, Criteria for Protection Systems for Nuclear Power Generating Stations, ANSI N42.7-1972 and other documents as referenced.
  • Status: Superseded STD Help

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