Normativa ISO UNE gratis

Fecha de publicación: 27/04/2021 Primary batteries – Part 2: Physical and electrical specifications IEC 60086-2:2021

Fecha de publicación: 18/05/2021 Safety of transformers, reactors, power supply units and combinations thereof – Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers for general applications IEC 61558-2-6:2021 RLV

Fecha de publicación: 25/05/2021 Corrigendum 1 – Terrestrial photovoltaic (PV) modules – Design qualification and type approval – Part 1: Test requirements IEC 61215-1:2021/COR1:2021

Fecha de publicación: 04/06/2021 Amendment 1 – Electromagnetic compatibility (EMC) – Part 3-12: Limits – Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤ 75 A per phase IEC 61000-3-12:2011/AMD1:2021

Fecha de publicación: 15/06/2021 Electricity metering equipment – Particular requirements – Part 41: Static meters for DC energy (classes 0,5 and 1) IEC 62053-41:2021

Fecha de publicación: 29/06/2021 High-voltage switchgear and controlgear – Part 215: Phase comparator used with VDIS IEC 62271-215:2021

Fecha de publicación: 29/06/2021 Overhead electrical conductors – Calculation methods for stranded bare conductors IEC TR 61597:2021

Fecha de publicación: 07/07/2021 Power installations exceeding 1 kV AC and 1,5 kV DC – Part 1: AC IEC 61936-1:2021

Fecha de publicación: 15/07/2021 Secondary cells and batteries containing alkaline or other non-acid electrolytes – Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications – Part 2: Lithium systems IEC 62133-2:2017+AMD1:2021 CSV

Fecha de publicación: 22/07/2021 Marine energy – Wave, tidal and other water current converters – Part 10: Assessment of mooring system for marine energy converters (MECs) IEC TS 62600-10:2021