Normativa ISO UNE gratis

Fecha de publicación: 07/03/2014 Cable networks for television signals, sound signals and interactive services – Part 14: Optical transmission systems using RFoG technology IEC 60728-14:2014

Fecha de publicación: 07/03/2014 Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-35: Tests – Cable nutation IEC 61300-2-35:2014

Fecha de publicación: 07/03/2014 Low-voltage fuses – Part 5: Guidance for the application of low-voltage fuses IEC TR 60269-5:2014

Fecha de publicación: 19/03/2014 Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery – Safety – Part 1: General requirements IEC 62841-1:2014

Fecha de publicación: 19/03/2014 Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-29: Examinations and measurements – Spectral transfer characteristics of DWDM devices IEC 61300-3-29:2014

Fecha de publicación: 19/03/2014 Corrigendum 1 – Insulating materials – Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes – Part 1: Definitions, designations and general requirements IEC 61212-1:2006/COR1:2014

Fecha de publicación: 19/03/2014 Corrigendum 1 – Insulating materials – Industrial rigid laminated sheets based on thermosetting resins for electrical purposes – Part 3-4: Specifications for individual materials – Requirements for rigid laminated sheets based on phenolic resins IEC 60893-3-4:2003/COR1:2014

Fecha de publicación: 20/03/2014 Rotating electrical machines – Part 8: Terminal markings anddirection of rotation IEC 60034-8:2007+AMD1:2014 CSV

Fecha de publicación: 20/03/2014 Amendment 1 – Rotating electrical machines – Part 8: Terminal markings and direction of rotation IEC 60034-8:2007/AMD1:2014

Fecha de publicación: 27/03/2014 High-voltage switchgear and controlgear – Part 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV IEC 62271-201:2014