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[PDF] IEC 60947-5-4:2002/AMD1:2019 gratis

Fecha de publicación: 22/05/2019 Amendment 1 – Low-voltage switchgear and controlgear – Part 5-4: Control circuit devices and switching elements – Method of assessing the performance of low-energy contacts – Special tests IEC 60947-5-4:2002/AMD1:2019

[PDF] IEC TS 60839-7-8:2019 gratis

Fecha de publicación: 24/05/2019 Alarm systems – Part 7-8: Message formats and protocols for serial data interfaces in alarm transmission systems – Requirements for common protocol for alarm transmission using the Internet protocol IEC TS 60839-7-8:2019

[PDF] IEC TR 63201:2019 gratis

Fecha de publicación: 24/05/2019 Low-voltage switchgear and controlgear – Guidance for the development of embedded software IEC TR 63201:2019

[PDF] IEC 61753-1:2018/COR1:2019 gratis

Fecha de publicación: 24/05/2019 Corrigendum 1 – Fibre optic interconnecting devices and passive components – Performance standard – Part 1: General and guidance IEC 61753-1:2018/COR1:2019

[PDF] IEC 61291-5-2:2017/COR1:2019 gratis

Fecha de publicación: 24/05/2019 Corrigendum 1 – Optical amplifiers – Part 5-2: Qualification specifications – Reliability qualification for optical fibre amplifiers IEC 61291-5-2:2017/COR1:2019

[PDF] IEC 62271-107:2019 gratis

Fecha de publicación: 28/05/2019 High-voltage switchgear and controlgear – Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV IEC 62271-107:2019

[PDF] IEC 62271-107:2019 RLV gratis

Fecha de publicación: 28/05/2019 High-voltage switchgear and controlgear – Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV IEC 62271-107:2019 RLV

[PDF] IEC 61207-2:2019 gratis

Fecha de publicación: 18/06/2019 Expression of performance of gas analyzers – Part 2: Measuring oxygen in gas utilizing high-temperature electrochemical sensors IEC 61207-2:2019

[PDF] IEC 60068-2-69:2017+AMD1:2019 CSV gratis

Fecha de publicación: 19/06/2019 Environmental testing – Part 2-69: Tests – Test Te/Tc: Solderability testing of electronic components and printed boards by the wetting balance (force measurement) method IEC 60068-2-69:2017+AMD1:2019 CSV

[PDF] IEC 60068-2-69:2017/AMD1:2019 gratis

Fecha de publicación: 19/06/2019 Amendment 1 – Environmental testing – Part 2-69: Tests – Test Te/Tc: Solderability testing of electronic components and printed boards by the wetting balance (force measurement) method IEC 60068-2-69:2017/AMD1:2019