Normativa ISO UNE gratis

Fecha de publicación: 07/05/2020 Fuel cell technologies – Part 2-100: Fuel cell modules – Safety IEC 62282-2-100:2020

Fecha de publicación: 07/05/2020 Test method for the mechanical strength of cores made of magnetic oxides IEC 61631:2020

Fecha de publicación: 07/05/2020 Charging cables for electric vehicles of rated voltages up to and including 0,6/1 kV – Part 4-1: Cables for DC charging according to mode 4 of IEC 61851-1 – DC charging without use of a thermal management system IEC 62893-4-1:2020

Fecha de publicación: 07/05/2020 Safety in installations for electroheating and electromagnetic processing – Part 8: Particular requirements for electroslag remelting furnaces IEC 60519-8:2020

Fecha de publicación: 07/05/2020 Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-55:Examinations and measurements – Polarisation extinction ratio and keying accuracy of polarisation maintaining, passive, optical components IEC 61300-3-55:2020

Fecha de publicación: 07/05/2020 Nuclear power plants – Instrumentation and control systems important to safety – Development of HDL-programmed integrated circuits – Part 2: HDL-programmed integrated circuits for systems performing category B or C functions IEC 62566-2:2020

Fecha de publicación: 07/05/2020 Test method for the mechanical strength of cores made of magnetic oxides IEC 61631:2020 RLV

Fecha de publicación: 13/05/2020 Optical circuit boards – Part 4-214: Interface standards – Terminated waveguide OCB assembly using a single-row thirty-two-channel symmetric PMT connector IEC 62496-4-214:2020

Fecha de publicación: 13/05/2020 Steam turbines – Part 1: Specifications IEC 60045-1:2020

Fecha de publicación: 14/05/2020 Organic light emitting diode (OLED) Light sources for general lighting – Safety – Part 1: General requirements and tests IEC 62868-1:2020