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    IEC 61996-1:2013+AMD1:2021

    Maritime navigation and radiocommunication equipment and systems - Shipborne voyage data recorder (VDR) - Part 1: Performance requirements, methods of testing and required test results

    International Electrotechnical Committee

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    IEC 62040-1:2017+AMD1:2021

    Uninterruptible power systems (UPS) - Part 1: Safety requirements

    International Electrotechnical Committee

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    IEC 62040-1:2017/AMD1:2021

    Uninterruptible power systems (UPS) - Part 1: Safety requirements

    International Electrotechnical Committee

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    IEC 61784-3-2:2021

    Industrial communication networks - Profiles - Part 3-2: Functional safety fieldbuses - Additional specifications for CPF 2

    International Electrotechnical Committee

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    IEC 61784-3-13:2021

    Industrial communication networks – Profiles – Part 3-13: Functional safety fieldbuses – Additional specifications for CPF 13

    International Electrotechnical Committee

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    IEC 61784-3-8:2021

    Industrial communication networks - Profiles - Part 3-8: Functional safety fieldbuses - Additional specifications for CPF8

    International Electrotechnical Committee

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    IEC 61558-2-4:2021 REDLINE

    Safety of transformers, reactors, power supply units and combinations thereof - Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications

    International Electrotechnical Committee

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    IEC 61558-2-6:2021

    Safety of transformers, reactors, power supply units and combinations thereof - Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers for general applications

    International Electrotechnical Committee

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    IEC 60350-2:2017/AMD1:2021

    Household electric cooking appliances – Part 2: Hobs – Methods for measuring performance

    International Electrotechnical Committee

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    IEC 60350-2:2017+AMD1:2021

    Household electric cooking appliances - Part 2: Hobs - Methods for measuring performance

    International Electrotechnical Committee