Standard

IEEE C37.21a-2020

Current

Existing or new amendments and versions must be purchased separately.

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Abstract

Amendment Standard - Active. Requirements for control, secondary, and logic-level wiring are addressed in this amendment. It covers wire type, ampacity, and methods for protecting wiring across a hinge.

Products specifications

  • Standard from IEEE
  • Published:
  • Document type: IS
  • Pages
  • Publisher: IEEE
  • Distributor: IEEE
  • ICS: 29.130.99
  • National Committee: IEEE Power and Energy Society / Switchgear

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