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British Standards Institution

With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.

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Series details Title Year Status
BS EN IEC 55015:2019 Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment (Withdrawn) 2019 Withdrawn
BS EN IEC 60034-2-1:2024 Rotating electrical machines. Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles) 2024 Current
BS EN IEC 60034-2-2:2024 Rotating electrical machines. Specific methods for determining separate losses of large machines from tests - Supplement to IEC 60034-2-1 2024 Current
BS EN IEC 60034-2-3:2024 Rotating electrical machines. Specific test methods for determining losses and efficiency of converter-fed AC motors 2024 Current
BS EN IEC 60034-3:2020 Rotating electrical machines. Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines and for synchronous compensators 2020 Current
BS EN IEC 60034-4-1:2018 Rotating electrical machines. Methods for determining electrically excited synchronous machine quantities from tests (Incorporating corrigendum September 2018) 2018 Current
BS EN IEC 60034-5:2020 Rotating electrical machines. Degrees of protection provided by the integral design of rotating electrical machines (IP code) - Classification 2020 Withdrawn
BS EN IEC 60034-5:2020 Rotating electrical machines. Degrees of protection provided by the integral design of rotating electrical machines (IP code) - Classification (Incorporating corrigendum January 2024) 2020 Current
BS EN IEC 60034-7:2022 Rotating electrical machines. Classification of types of construction, mounting arrangements and terminal box position (IM Code) (Incorporating corrigenda March 2023 and April 2023) 2022 Current
BS EN IEC 60034-9:2024 Rotating electrical machines. Noise limits 2024 Current
BS EN IEC 60034-11:2024 Rotating electrical machines. Thermal protection 2024 Current
BS EN IEC 60051-2:2021 Direct acting indicating analogue electrical measuring instruments and their accessories. Special requirements for ammeters and voltmeters 2021 Current
BS EN IEC 60051-3:2021 Direct acting indicating analogue electrical measuring instruments and their accessories. Special requirements for wattmeters and varmeters 2021 Current
BS EN IEC 60051-4:2021 Direct acting indicating analogue electrical measuring instruments and their accessories. Special requirements for frequency meters 2021 Current
BS EN IEC 60051-5:2018 Direct acting indicating analogue electrical measuring instruments and their accessories. Special requirements for phase meters, power factor meters and synchroscopes (IEC 60051-5:2017) 2018 Current
BS EN IEC 60051-6:2018 Direct acting indicating analogue electrical measuring instruments and their accessories. Special requirements for ohmmeters (impedance meters) and conductance meters (IEC 60051-6:2017) 2018 Current
BS EN IEC 60051-7:2018 Direct acting indicating analogue electrical measuring instruments and their accessories. Special requirements for multi-function instruments 2018 Current
BS EN IEC 60051-8:2018 Direct acting indicating analogue electrical measuring instruments and their accessories. Special requirements for accessories (IEC 60051-8:2017) 2018 Current
BS EN IEC 60051-9:2021 Direct acting indicating analogue electrical measuring instruments and their accessories. Recommended test methods 2021 Current
BS EN IEC 60071-1:2019 Insulation co-ordination - definitions, principles and rules 2019 Current

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