29.120.70: Relays

Search Results

  1. IEEE/IEC 60255-118-1-2018

    IEEE/IEC International Standard - Measuring relays and protection equipment - Part 118-1: Synchrophasor for power systems - Measurements

    standard by IEEE/IEC, 12/19/2018.

    Languages: English

    Historical Editions: IEEE C37.118.1-2011IEEE C37.118-2005IEEE 1344-1995

    • 👥MULTI-USER
  2. HISTORICAL

    1214525

    IEEE C37.103-1990

    This document has been replaced. View the most recent version.

    IEEE Guide for Differential and Polarizing Relay Circuit Testing

    standard by IEEE, 08/09/1990.

    Languages: English

    Historical Editions: IEEE C37.103-2015IEEE C37.103-2004

    • 👥MULTI-USER
  3. HISTORICAL

    1777706

    IEEE C37.103-2004

    This document has been replaced. View the most recent version.

    IEEE Guide for Differential and Polarizing Relay Circuit Testing

    standard by IEEE, 12/16/2004.

    Languages: English

    Historical Editions: IEEE C37.103-2015IEEE C37.103-1990

    • 👥MULTI-USER
  4. MOST RECENT

    1908418

    IEEE C37.103-2015

    IEEE Guide for Differential and Polarizing Relay Circuit Testing

    standard by IEEE, 12/17/2015.

    Languages: English

    Historical Editions: IEEE C37.103-2004IEEE C37.103-1990

    • Redlines
    • 👥MULTI-USER
  5. MOST RECENT

    1760486

    IEEE C37.105-2010

    IEEE Standard for Qualifying Class 1E Protective Relays and Auxiliaries for Nuclear Power Generating Stations

    standard by IEEE, 10/29/2010.

    Languages: English

    Historical Editions: IEEE C37.105-1987

    • 👥MULTI-USER
  6. HISTORICAL

    1828190

    IEEE C37.106-1987

    This document has been replaced. View the most recent version.

    IEEE Guide for Abnormal Frequency Protection for Power Generating Plants

    standard by IEEE, 07/06/1987.

    Languages: English

    Historical Editions: IEEE C37.106-2022IEEE C37.106-2003

    • 👥MULTI-USER
  7. HISTORICAL

    1151352

    IEEE C37.106-2003

    This document has been replaced. View the most recent version.

    IEEE Guide for Abnormal Frequency Protection for Power Generating Plants

    standard by IEEE, 02/27/2004.

    Languages: English

    Historical Editions: IEEE C37.106-2022IEEE C37.106-1987

    • 👥MULTI-USER
  8. MOST RECENT

    2239733

    IEEE C37.106-2022

    IEEE Guide for Abnormal Frequency Protection for Power Generating Plants

    standard by IEEE, 05/05/2023.

    Languages: English

    Historical Editions: IEEE C37.106-2003IEEE C37.106-1987

    • 👥MULTI-USER
  9. IEEE/IEC C37.111-2013

    IEEE/IEC International Standard - Measuring relays and protection equipment - Part 24: Common format for transient data exchange (COMTRADE) for power systems

    standard by IEEE/IEC, 04/30/2013.

    Languages: English

    Historical Editions: IEEE C37.111-1999IEEE C37.111-1991

    • Redlines
    • 👥MULTI-USER
  10. HISTORICAL

    27050

    IEEE C37.112-1996

    This document has been replaced. View the most recent version.

    IEEE Standard Inverse-Time Characteristic Equations for Overcurrent Relays

    standard by IEEE, 11/30/1996.

    Languages: English

    Historical Editions: IEEE C37.112-2018

    • 👥MULTI-USER