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Full Description

Scope

This standard covers electrical and mechanical performance and test requirements for on-load tap-changers of both resistor and reactor types, de-energized tap-changers, and their motor-drive mechanisms installed in power and distribution transformers, reactors, and voltage regulators.

Abstract

Revision Standard - Active. Electrical and mechanical performance and test requirements for on-load tap-changers of both resistor and reactor types, de-energized tap-changers, and their motor-drive mechanisms installed in power and distribution transformers, reactors, and voltage regulators are covered.
 

Document History

  1. IEEE C57.131-2024

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    IEEE Standard Performance Requirements and Test Methods for Tap-Changers

    • Most Recent
  2. IEEE C57.131-2012


    IEEE Standard Requirements for Tap Changers

    • Historical Version
  3. IEEE C57.131-1995


    IEEE Standard Requirements for Load Tap Changers

    • Historical Version