Normativa ISO UNE gratis

Fecha de publicación: 18/01/2019 Low-voltage switchgear and controlgear – Part 7-4: Ancillary equipment – PCB terminal blocks for copper conductors IEC 60947-7-4:2019 RLV

Fecha de publicación: 24/01/2019 Digital addressable lighting interface – Part 220: Particular requirements for control gear – Centrally supplied emergency operation (device type 19) IEC 62386-220:2019

Fecha de publicación: 24/01/2019 LED modules for general lighting – Performance requirements IEC 62717:2014+AMD1:2015+AMD2:2019 CSV

Fecha de publicación: 24/01/2019 Quartz crystal units of assessed quality – Part 4: Crystal units with thermistors IEC 60122-4:2019

Fecha de publicación: 24/01/2019 Amendment 2 – LED modules for general lighting – Performance requirements IEC 62717:2014/AMD2:2019

Fecha de publicación: 24/01/2019 Nuclear power plants – Control rooms – Requirements for emergency response facilities IEC 62954:2019

Fecha de publicación: 24/01/2019 Rotating electrical machines – Part 23: Repair, overhaul and reclamation IEC 60034-23:2019

Fecha de publicación: 24/01/2019 Amendment 1 – Specification for plastic films for electrical purposes – Part 2: Methods of test IEC 60674-2:2016/AMD1:2019

Fecha de publicación: 24/01/2019 Specification for plastic films for electrical purposes – Part 2: Methods of test IEC 60674-2:2016+AMD1:2019 CSV

Fecha de publicación: 29/01/2019 Nuclear power plants – Instrumentation and control important to safety – Management of ageing of sensors and transmitters – Part 2: Temperature sensors IEC 62765-2:2019