Normativa ISO UNE gratis

Fecha de publicación: 16/04/2020 High-temperature secondary batteries – Part 3: Sodium-based batteries – Performance requirements and tests IEC 62984-3:2020

Fecha de publicación: 16/04/2020 Performance of high-voltage direct current (HVDC) systems with line-commutated converters – Part 1: Steady-state conditions IEC TR 60919-1:2020

Fecha de publicación: 16/04/2020 Performance of high-voltage direct current (HVDC) systems with line-commutated converters – Part 1: Steady-state conditions IEC TR 60919-1:2020 RLV

Fecha de publicación: 17/04/2020 Guideline for safe operation of medical equipment used for haemodialysis treatments IEC TR 62653:2020

Fecha de publicación: 17/04/2020 Guideline for safe operation of medical equipment used for haemodialysis treatments IEC TR 62653:2020 RLV

Fecha de publicación: 20/04/2020 Guidance for installation procedures and tolerances of hydroelectric machines – Part 2: Vertical generators IEC 63132-2:2020

Fecha de publicación: 20/04/2020 Guidance for installation procedures and tolerances of hydroelectric machines – Part 1: General aspects IEC 63132-1:2020

Fecha de publicación: 20/04/2020 Corrigendum 1 – Fixed capacitors for use in electronic equipment – Part 26: Sectional specification – Fixed aluminium electrolytic capacitors with conductive polymer solid electrolyte IEC 60384-26:2018/COR1:2020

Fecha de publicación: 21/04/2020 Measurement procedures for materials used in photovoltaic modules – Part 1-7: Encapsulants – Test procedure of optical durability IEC 62788-1-7:2020

Fecha de publicación: 21/04/2020 Guideline for planning of HVDC systems – Part 1: HVDC systems with line-commutated converters IEC TR 63179-1:2020