IEEE 420-1982 IEEE Standard for the Design and Qualification of Class 1E Control Boards, Panels, and Racks Used in Nuclear Power Generating Stations

IEEE 420-1982 Стандарт IEEE по проектированию и квалификации класс 1E плата управления, панели и стойки, используемое в ядерных генерирующих электростанциях

This standard specifies those design requirements which are unique to Class lE control boards, panels, and racks and provides standards for qualification tests to verify that these design requirements have been satisfied. It does not apply to:1) Non-Class lE components and modules except as they may affect the design and qualification of Class lE control boards, panels, and racks2) Qualification and test of individual Class lE control board components and modules3) External field run cables