TC 95: Measuring relays and protection equipment

Search Results

  1. MOST RECENT

    IEC 60255-187-1 Ed. 1.0 b:2021

    Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers

    standard by International Electrotechnical Commission, 07/01/2021.

    Languages: English, French

    • 👥MULTI-USER
  2. MOST RECENT

    IEC 60255-187-1 Ed. 1.0 b:2021

    Measuring relays and protection equipment – Part 187-1: Functional requirements for differential protection – Restrained and unrestrained differential protection of motors, generators and transformers

    standard by International Electrotechnical Commission, 07/01/2021.

    Languages: English, French

    Amendments, rulings, and supplements: IEC 60255-187-1 Ed. 1.0 b Cor.1:2023

    • 👥MULTI-USER
  3. MOST RECENT

    IEC 60255-187-1 Ed. 1.0 b Cor.1:2023

    Corrigendum 1 to Measuring relays and protection equipment – Part 187-1: Functional requirements for differential protection – Restrained and unrestrained differential protection of motors, generators and transformers

    Amendment by International Electrotechnical Commission, 04/01/2023.

    Languages: English, French

  4. HISTORICAL

    IEC 60255-1 Ed. 1.0 b:2009

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

    Measuring relays and protection equipment - Part 1: Common requirements

    standard by International Electrotechnical Commission, 08/18/2009.

    Languages: English, French

    Historical Editions: IEC 60255-1 Ed. 2.0 b:2022

    • 👥MULTI-USER
  5. MOST RECENT

    IEC 60255-1 Ed. 2.0 b:2022

    Measuring relays and protection equipment - Part 1: Common requirements

    standard by International Electrotechnical Commission, 12/01/2022.

    Languages: English, French

    Historical Editions: IEC 60255-1 Ed. 1.0 b:2009

    • 👥MULTI-USER
  6. MOST RECENT

    IEC 60255-21-1 Ed. 1.0 b:1988

    Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section One: Vibration tests (sinusoidal)

    standard by International Electrotechnical Commission, 09/30/1988.

    Languages: English, French

    • 👥MULTI-USER
  7. MOST RECENT

    IEC 60255-21-2 Ed. 1.0 b:1988

    Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests

    standard by International Electrotechnical Commission, 10/31/1988.

    Languages: English, French

    • 👥MULTI-USER
  8. MOST RECENT

    IEC 60255-21-3 Ed. 1.0 b:1993

    Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section 3: Seismic tests

    standard by International Electrotechnical Commission, 09/21/1993.

    Languages: English, French

    • 👥MULTI-USER
  9. HISTORICAL

    IEC 60255-22-1 Ed. 2.0 b:2005 [ Withdrawn ]

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

    Electrical relays - Part 22-1: Electrical disturbance tests for measuring relays and protection equipment - 1 MHz burst immunity tests

    standard by International Electrotechnical Commission, 03/17/2005.

    Languages: English, French

    Historical Editions: IEC 60255-22-1 Ed. 3.0 b:2007

    • 👥MULTI-USER
  10. MOST RECENT

    IEC 60255-22-1 Ed. 3.0 b:2007 [ Withdrawn ]

    Measuring relays and protection equipment - Part 22-1: Electrical disturbance tests - 1 MHz burst immunity tests

    standard by International Electrotechnical Commission, 10/09/2007.

    Languages: English, French

    Historical Editions: IEC 60255-22-1 Ed. 2.0 b:2005

    • 👥MULTI-USER