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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 61535:2019 Installation couplers intended for permanent connection in fixed installations 2019 Current
BS EN IEC 61543:2023 Residual current-operated protective devices (RCDs) for household and similar use - electromagnetic compatibility (+A11:2023) 2023 Current
BS EN IEC 61557-1:2021 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - equipment for testing, measuring or monitoring of protective measures. General requirements 2021 Current
BS EN IEC 61557-2:2021 Electrical safety in low voltage distribution systems up to 1000 V AC and 1500 V DC - equipment for testing, measuring or monitoring of protective measures. Insulation resistance 2021 Current
BS EN IEC 61557-3:2022 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - equipment for testing, measuring or monitoring of protective measures. Loop impedance 2022 Current
BS EN IEC 61557-4:2021 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - equipment for testing, measuring or monitoring of protective measures. Resistance of earth connection and equipotential bonding 2021 Current
BS EN IEC 61557-5:2021 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Resistance to earth 2021 Current
BS EN IEC 61557-6:2021 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - equipment for testing, measuring or monitoring of protective measures. Effectiveness of residual current devices (RCD) in TT, TN and IT systems 2021 Current
BS EN IEC 61557-7:2022 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Phase sequence 2022 Withdrawn
BS EN IEC 61558-1:2019 Safety of transformers, reactors, power supply units and combinations thereof. General requirements and tests 2019 Current
BS EN IEC 61591:2020 Cooking fume extractors - methods for measuring performance (+A11:2020) (withdrawn) 2020 Withdrawn
BS EN IEC 61591:2023 Cooking fume extractors - methods for measuring performance 2023 Current
BS EN IEC 61643-331:2018 Components for low-voltage surge protective devices. Performance requirements and test methods for metal oxide varistors (MOV) (IEC 61643-331:2017) (Withdrawn) 2018 Withdrawn
BS EN IEC 61643-331:2020 Components for low-voltage surge protection. Performance requirements and test methods for metal oxide varistors (MOV) 2020 Current
BS EN IEC 61643-341:2020 Components for low-voltage surge protection. Performance requirements and test circuits for thyristor surge suppressors (TSS) 2020 Current
BS EN IEC 61724-1:2021 Photovoltaic system performance. Monitoring 2021 Current
BS EN IEC 61730-1:2018 Photovoltaic (PV) module safety qualification. Requirements for construction 2018 Withdrawn
BS EN IEC 61730-1:2018 Photovoltaic (PV) module safety qualification. Requirements for construction (Incorporating corrigendum June 2018) 2018 Current
BS EN IEC 61730-2:2018 Photovoltaic (PV) module safety qualification. Requirements for testing 2018 Withdrawn
BS EN IEC 61730-2:2018 Photovoltaic (PV) module safety qualification. Requirements for testing (Incorporating corrigendum June 2018) 2018 Current

Page 849 of 854