Fecha de publicación: 25/08/2023 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 7: Phase sequence IEC 61557-7:2019+AMD1:2023 CSV
Fecha de publicación: 25/08/2023 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 13: Hand-held and hand-manipulated current clamps and sensors for measurement of leakage currents in electrical distribution systems IEC 61557-13:2023
Fecha de publicación: 25/08/2023 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC – Equipment for testing, measuring or monitoring of protective measures – Part 14: Equipment for testing the safety of electrical equipment of machinery IEC 61557-14:2023
Fecha de publicación: 25/08/2023 Measurement procedures for materials used in photovoltaic modules – Part 2-1: Polymeric materials – Frontsheet and backsheet – Safety requirements IEC 62788-2-1:2023
Fecha de publicación: 25/08/2023 Safety of machinery â Electro-sensitive protective equipment – Part 5: Particular requirements for radar-based protective devices IEC TS 61496-5:2023
Fecha de publicación: 28/08/2023 Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems – Part 2: Modular multilevel converters IEC 62751-2:2014+AMD1:2019+AMD2:2023 CSV
Fecha de publicación: 28/08/2023 Amendment 2 – Power losses in voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) systems – Part 2: Modular multilevel converters IEC 62751-2:2014/AMD2:2023
Fecha de publicación: 30/08/2023 Microgrids – Part 1: Guidelines for microgrid projects planning and specification IEC TS 62898-1:2017+AMD1:2023 CSV
Fecha de publicación: 30/08/2023 Amendment 1 – Microgrids – Part 1: Guidelines for microgrid projects planning and specification IEC TS 62898-1:2017/AMD1:2023
Fecha de publicación: 30/08/2023 Railway applications – Rolling stock – Batteries for auxiliary power supply systems – Part 5: Lithium-ion batteries IEC 62973-5:2023