Normativa ISO UNE gratis

Fecha de publicación: 29/03/2021 Amendment 5 – International Electrotechnical Vocabulary (IEV) – Part 121: Electromagnetism IEC 60050-121:1998/AMD5:2021

Fecha de publicación: 29/03/2021 Amendment 6 – International Electrotechnical Vocabulary (IEV) – Part 702: Oscillations, signals and related devices IEC 60050-702:1992/AMD6:2021

Fecha de publicación: 29/03/2021 Amendment 2 – International Electrotechnical Vocabulary (IEV) – Part 466: Overhead lines IEC 60050-466:1990/AMD2:2021

Fecha de publicación: 29/03/2021 Amendment 3 – International Electrotechnical Vocabulary (IEV) – Part 725: Space radiocommunications IEC 60050-725:1994/AMD3:2021

Fecha de publicación: 29/03/2021 Amendment 6 – International Electrotechnical Vocabulary (IEV) – Part 705: Radio wave propagation IEC 60050-705:1995/AMD6:2021

Fecha de publicación: 29/03/2021 Amendment 5 – International Electrotechnical Vocabulary (IEV) – Part 713: Radiocommunications: transmitters, receivers, networks and operation IEC 60050-713:1998/AMD5:2021

Fecha de publicación: 29/03/2021 Amendment 3 – International Electrotechnical Vocabulary (IEV) – Part 561: Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection IEC 60050-561:2014/AMD3:2021

Fecha de publicación: 30/03/2021 Environmental testing – Part 2-20: Tests – Test Ta and Tb: Test methods for solderability and resistance to soldering heat of devices with leads IEC 60068-2-20:2021

Fecha de publicación: 30/03/2021 Environmental testing – Part 2-20: Tests – Test Ta and Tb: Test methods for solderability and resistance to soldering heat of devices with leads IEC 60068-2-20:2021 RLV

Fecha de publicación: 06/04/2021 Photovoltaic power generating systems – EMC requirements and test methods for power conversion equipment IEC 62920:2017+AMD1:2021 CSV