Standards

The standards, specifications and codes that govern electrical testing, with edition history, status and scope recorded from the publishers.

Edition timeline. Editions recorded for each standard, from the publishers' catalogs. The filled dot marks the edition the publisher lists as current.
Edition timeline: edition years from the publishers' catalogs; editions without a four-digit year are listed but not plotted.
StandardEditionKindCurrentRecord
ANSI C12.1-20262026Editionstd.ansi-c12-1.edition.2026
IEEE Guide for Field Testing of Relaying Current Transformers2017EditionYesstd.ieee-c57-13-1.edition.2017
IEEE Standard for High Accuracy Instrument Transformers2005Editionstd.ieee-c57-13-6.edition.2005
IEEE Standard Requirements for Instrument Transformers2016EditionYesstd.ieee-c57-13.edition.2016
  1. ANSI C12.1-2026

    The code sets performance criteria for new AC watthour meters, demand meters and related devices, acceptable in-service performance levels for revenue meters, and recommended measurements, installation requirements and test schedules.

  2. IEEE Guide for Field Testing of Relaying Current Transformers

    IEEE C57.13.1-2017 is the designation of the document titled IEEE Guide for Field Testing of Relaying Current Transformers. Value: IEEE C57.13.1-2017.

  3. IEEE Standard for High Accuracy Instrument Transformers

    IEEE C57.13.6-2005 is the designation of the document titled IEEE Standard for High Accuracy Instrument Transformers. Value: IEEE C57.13.6-2005.

  4. IEEE Standard Requirements for Instrument Transformers

    IEEE C57.13-2016 is the designation of the document titled IEEE Standard Requirements for Instrument Transformers. Value: IEEE C57.13-2016.