Normativa ISO UNE gratis

Fecha de publicación: 27/05/2020 Railway applications – Rolling stock – Batteries for auxiliary power supply systems – Part 2: Nickel Cadmium (NiCd) batteries IEC 62973-2:2020

Fecha de publicación: 27/05/2020 Specifications for particular types of winding wires – Part 27-1: Paper tape covered round copper wire IEC 60317-27-1:2020

Fecha de publicación: 27/05/2020 Specifications for particular types of winding wires – Part 27-4: Paper tape covered rectangular aluminium wire IEC 60317-27-4:2020

Fecha de publicación: 27/05/2020 Amendment 2 – International Electrotechnical Vocabulary (IEV) – Part 561: Piezoelectric, dielectric and electrostatic devices and associated materials for frequency control, selection and detection IEC 60050-561:2014/AMD2:2020

Fecha de publicación: 28/05/2020 Interpretation sheet 1 – Explosive atmospheres – Part 1: Equipment protection by flameproof enclosures «d» IEC 60079-1:2014/ISH1:2020

Fecha de publicación: 28/05/2020 Corrigendum 1 – Electromagnetic compatibility (EMC) – Part 4-11: Testing and measurement techniques – Voltage dips, short interruptions and voltage variations immunity tests for equipment with input current up to 16 A per phase IEC 61000-4-11:2020/COR1:2020

Fecha de publicación: 29/05/2020 Amendment 1 – Electric dishwashers for household use – Methods for measuring the performance IEC 60436:2015/AMD1:2020

Fecha de publicación: 29/05/2020 Electric dishwashers for household use – Methods for measuring the performance IEC 60436:2015+AMD1:2020 CSV

Fecha de publicación: 01/06/2020 IEC Quality Assessment System for Electronic Components (IECQ System) – Operational Document – Procedures for the development, publication and maintenance of IECQ Component/Product Specifications used within the IECQ Scheme for LED Component Products IECQ OD 3803:2020

Fecha de publicación: 05/06/2020 Specifications for particular types of winding wires – Part 18: Polyvinyl acetal enamelled rectangular copper wire, class 120 IEC 60317-18:2020