Normativa ISO UNE gratis

Fecha de publicación: 27/07/2023 Environmental testing – Part 2-14: Tests – Test N: Change of temperature IEC 60068-2-14:2023 RLV

Fecha de publicación: 31/07/2023 Specifications for particular types of winding wires – Part 89: Polyesterimide enamelled round aluminum wire, class 200 IEC 60317-89:2023

Fecha de publicación: 31/07/2023 Corrigendum 1 – Photovoltaic (PV) modules – Qualifying guidelines for increased hail resistance IEC TS 63397:2022/COR1:2023

Fecha de publicación: 31/07/2023 Specifications for particular types of winding wires – Part 93: Polyester or polyesterimide overcoated with polyamide-imide enamelled rectangular copper wire, class 220 IEC 60317-93:2023

Fecha de publicación: 09/08/2023 Medical electrical equipment – Characteristics of digital X-ray imaging devices – Part 2-1: Determination of dual-energy subtraction efficiency – Detectors used for dual-energy radiographic imaging IEC 62220-2-1:2023

Fecha de publicación: 16/08/2023 Low-voltage electrical installations – Part 7-716: Requirements for special installations or locations – ELV DC power distribution over information and communications technology (ICT) cable infrastructure IEC 60364-7-716:2023

Fecha de publicación: 16/08/2023 Microgrids – Part 3-3: Technical requirements – Self-regulation of dispatchable loads IEC TS 62898-3-3:2023

Fecha de publicación: 16/08/2023 Communication networks and systems for power utility automation – Part 90-27: Use of IEC 61850 for thermal energy systems connected to electric power grid IEC TR 61850-90-27:2023

Fecha de publicación: 22/08/2023 Shunt capacitors for AC power systems having a rated voltage above 1 000 V – Part 3: Protection of shunt capacitors and shunt capacitor banks IEC TS 60871-3:2015+AMD1:2023 CSV

Fecha de publicación: 22/08/2023 Winding wires – Test methods – Part 3: Mechanical properties IEC 60851-3:2023 RLV