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IEEE 420-2023

Withdrawn

Note: View also other available versions: IEEE 420-2013

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Abstract

Revision Standard - Active. Design requirements for new and/or modified Class 1E control boards, panels, and racks are specified, and methods to verify that these requirements have been satisfied are established in this standard. Methods for meeting the separation criteria contained in IEEE Std 384™ are addressed. Qualification is also included to address the overall requirements of IEC/IEEE 60780-323 and recommendations of IEC/IEEE 60980-344.

Document information

  • Standard from IEEE
  • Published:
  • Document type: IS
  • Publisher IEEE
  • Distributor IEEE
  • ICS 27.120.20
  • Technical Committee IEEE Power and Energy Society / Nuclear Power Engineering Committee

Product Relations

  • Refers: IEEE 383-2023
  • Refers: IEEE 1023-2020
  • Replaces: IEEE 420-2013
  • Refers: IEC/IEEE 60980-344, Nuclear facilities - Equipment important to safety - Seismic qualification.
  • Refers: IEC/IEEE 60780-323, Nuclear facilities--Electrical equipment important to safety - Qualification.
  • Refers: UL 94, Tests for Flammability of Plastic Material for Parts in Devices and Appliances.