Normativa ISO UNE gratis

Fecha de publicación: 13/02/2019 Electronic displays – Part 3-1: Evaluation of optical performances – Colour difference based viewing direction dependence IEC TS 62977-3-1:2019

Fecha de publicación: 15/02/2019 Nuclear power plants – Instrumentation, control and electrical power systems – Requirements for static uninterruptible DC and AC power supply systems IEC 61225:2019

Fecha de publicación: 15/02/2019 Safety requirements for electrical equipment for measurement, control and laboratory use – Part 2-091: Particular requirements for cabinet X-ray systems IEC 61010-2-091:2019

Fecha de publicación: 15/02/2019 Safety requirements for electrical equipment for measurement, control and laboratory use – Part 2-091: Particular requirements for cabinet X-ray systems IEC 61010-2-091:2019 RLV

Fecha de publicación: 21/02/2019 Low-voltage electrical installations – Part 5-53: Selection and erection of electrical equipment – Devices for protection for safety, isolation, switching, control and monitoring IEC 60364-5-53:2019

Fecha de publicación: 08/03/2019 Ferrite cores – Guidelines on dimensions and the limits of surface irregularities – Part 4: RM-cores IEC 63093-4:2019

Fecha de publicación: 11/03/2019 Connectors for electrical and electronic equipment – Product requirements – Part 3-124: Rectangular connectors – Detail specification for 10-way, shielded, free and fixed connectors for I/O and data transmission with frequencies up to 500 MHz IEC 61076-3-124:2019

Fecha de publicación: 18/03/2019 Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-46: Tests – Damp heat, cyclic IEC 61300-2-46:2019

Fecha de publicación: 18/03/2019 Optical fibre cables – Part 2-30: Indoor cables – Family specification for optical fibre ribbon cables for use in terminated cable assemblies IEC 60794-2-30:2019

Fecha de publicación: 18/03/2019 Optical fibre cables – Part 2-30: Indoor cables – Family specification for optical fibre ribbon cables for use in terminated cable assemblies IEC 60794-2-30:2019 RLV