Normativa ISO UNE gratis

Fecha de publicación: 22/04/2015 Nuclear powers plants – Instrumentation and control important to safety – Management of ageing of sensors and transmitters – Part 1: Pressure transmitters IEC 62765-1:2015

Fecha de publicación: 22/04/2015 Short-circuit currents – Calculation of effects – Part 2: Examples of calculation IEC TR 60865-2:2015

Fecha de publicación: 23/04/2015 Corrigendum 1 – Industrial-process control valves – Part 2-1: Flow capacity – Sizing equations for fluid flow under installed conditions IEC 60534-2-1:2011/COR1:2015

Fecha de publicación: 29/04/2015 Generic cabling systems – Specification for the testing of balanced communication cabling in accordance with ISO/IEC 11801 – Part 2-25: Work area cord with M12 4 poles connectors – Blank detail specification IEC 61935-2-25:2015

Fecha de publicación: 29/04/2015 Metallic communication cable test methods – Part 4-4: Electromagnetic compatibility (EMC) – Test method for measuring of the screening attenuation as up to and above 3 GHz, triaxial method IEC 62153-4-4:2015

Fecha de publicación: 29/04/2015 Test methods for electrical materials, printed boards and other interconnection structures and assemblies – Part 2-721: Test methods for materials for interconnection structures – Measurement of relative permittivity and loss tangent for copper clad laminate at microwave frequency using a split post dielectric resonator IEC 61189-2-721:2015

Fecha de publicación: 05/05/2015 Residual current devices with or without overcurrent protection forsocket-outlets for household and similar uses IEC 62640:2011+AMD1:2015 CSV

Fecha de publicación: 05/05/2015 Amendment 1 – Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses IEC 62640:2011/AMD1:2015

Fecha de publicación: 05/05/2015 Connectors for electronic equipment – Tests and measurements – Part 1-101: Blank detail specification IEC 60512-1-101:2015

Fecha de publicación: 07/05/2015 Fibre optic active components and devices – Test and measurement procedures – Part 3: Optical power variation induced by mechanical disturbance in optical receptacles and transceiver interfaces IEC 62150-3:2015