Normativa ISO UNE gratis

Fecha de publicación: 09/01/2018 Lightning protection system components (LPSC) – Part 8: Requirements for components for isolated LPS IEC TS 62561-8:2018

Fecha de publicación: 09/01/2018 Coaxial communication cables – Part 1-303: Mechanical test methods – Test for silver and tin plating thickness IEC 61196-1-303:2018

Fecha de publicación: 10/01/2018 Dielectric and resistive properties of solid insulating materials – Part 3-11: Determination of resistive properties (DC Methods) – Volume resistance and volume resistivity – Method for impregnation and coating materials IEC 62631-3-11:2018

Fecha de publicación: 10/01/2018 Text-to-speech for television – General requirements IEC 62731:2018

Fecha de publicación: 10/01/2018 Materials for printed boards and other interconnecting structures – Part 2-46: Reinforced base materials clad and unclad – Non-halogenated epoxide non-woven/woven E-glass reinforced laminate sheets of thermal conductivity 1,5 W/(m•K) and defined flammability (vertical burning test), copper-clad for lead-free assembly IEC 61249-2-46:2018

Fecha de publicación: 10/01/2018 Materials for printed boards and other interconnecting structures – Part 2-47: Reinforced base materials clad and unclad – Non-halogenated epoxide non-woven/woven E-glass reinforced laminate sheets of thermal conductivity 2,0 W/(m•K) and defined flammability (vertical burning test), copper-clad for lead-free assembly IEC 61249-2-47:2018

Fecha de publicación: 10/01/2018 Materials for printed boards and other interconnecting structures – Part 2-45: Reinforced base materials clad and unclad – Non-halogenated epoxide non-woven/woven E-glass reinforced laminate sheets of thermal conductivity 1,0 W/(m•K) and defined flammability (vertical burning test), copper-clad for lead-free assembly IEC 61249-2-45:2018

Fecha de publicación: 10/01/2018 Function blocks (FB) for process control and electronic device description language (EDDL) – Part 2: Specification of FB concept IEC 61804-2:2018

Fecha de publicación: 10/01/2018 Heat-shrinkable low and medium voltage moulded shapes – Part 3: Specification for individual materials – Sheet 102: Heat-shrinkable, polyolefin, anti-tracking moulded shapes for medium voltage applications IEC 62677-3-102:2018

Fecha de publicación: 10/01/2018 Heat-shrinkable low and medium voltage moulded shapes – Part 3: Specification for individual materials – Sheet 101: Heat-shrinkable, polyolefin moulded shapes for low voltage applications IEC 62677-3-101:2018