21.120.20: Couplings

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  1. HISTORICAL

    746677

    IEC 60744 Ed. 1.0 b:1983 [ Withdrawn ]

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

    Safety logic assemblies of nuclear power plants - Characteristics and test methods

    standard by International Electrotechnical Commission, 01/01/1983.

    Languages: English, French

    Historical Editions: IEC 60744 Ed. 2.0 b:2018

    • 👥MULTI-USER
  2. MOST RECENT

    2015922

    IEC 60744 Ed. 2.0 b:2018

    Nuclear power plants - Instrumentation and control systems important to safety - Safety logic assemblies used in systems performing category A functions: Characteristics and test methods

    standard by International Electrotechnical Commission, 05/14/2018.

    Languages: English, French

    Historical Editions: IEC 60744 Ed. 1.0 b:1983

    • 👥MULTI-USER
  3. MOST RECENT

    2015923

    IEC 60772 Ed. 2.0 b:2018

    Nuclear power plants - Instrumentation systems important to safety - Electrical penetration assemblies in containment structures

    standard by International Electrotechnical Commission, 05/14/2018.

    Languages: English, French

    Historical Editions: IEC 60772 Ed. 1.0 b:1983

    • 👥MULTI-USER