IEC 60269-1 Amd.1 Ed. 4.0 b:2009

Amendment 1 – Low-voltage fuses – Part 1: General requirements
Amendment by International Electrotechnical Commission, 04/29/2009

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IEC 60068-2-2 Ed. 4.0 b:1974

Environmental testing – Part 2: Tests. Tests B: Dry heat
standard by International Electrotechnical Commission, 01/01/1974

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IEC 62566-2 Ed. 1.0 b:2020

Nuclear power plants – Instrumentation and control important to safety – Development of HDL-programmed integrated circuits – Part 2: HDL-programmed integrated circuits for systems performing category B or C functions
standard by International Electrotechnical Commission, 05/07/2020

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IEC 60050-651 Ed. 1.0 b:1999

International Electrotechnical Vocabulary – Part 651: Live working
standard by International Electrotechnical Commission, 07/29/1999

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IEC 60044-3 Ed. 2.0 b:2002

Instrument transformers – Part 3: Combined transformers
standard by International Electrotechnical Commission, 12/16/2002

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IEC 61534-1 Amd.2 Ed. 2.0 b:2020

Amendment 2 – Powertrack systems – Part 1: General requirements
Amendment by International Electrotechnical Commission, 07/03/2020

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IEC 60227-4 Amd.1 Ed. 2.0 b:1997

Amendment 1 – Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V – Part 4: Sheathed cables for fixed wiring
Amendment by International Electrotechnical Commission, 07/03/1997

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IEC 60050-131 Ed. 2.0 b:2002

International Electrotechnical Vocabulary (IEV) – Part 131: Circuit theory
standard by International Electrotechnical Commission, 06/21/2002

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IEC 60335-2-25 Amd.2 Ed. 5.0 b:2006

Amendment 2 – Household and similar electrical appliances – Safety – Part 2-25: Particular requirements for microwave ovens, including combination microwave ovens
Amendment by International Electrotechnical Commission, 06/13/2006

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IEC 60255-121 Ed. 1.0 b:2014

Measuring relays and protection equipment – Part 121: Functional requirements for distance protection
standard by International Electrotechnical Commission, 03/07/2014

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