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[PDF] IEC 62282-8-101:2020 gratis

Fecha de publicación: 18/02/2020 Fuel cell technologies – Part 8-101: Energy storage systems using fuel cell modules in reverse mode – Test procedures for the performance of solid oxide single cells and stacks, including reversible operation IEC 62282-8-101:2020

[PDF] IEC TR 61511-4:2020 gratis

Fecha de publicación: 19/02/2020 Functional safety – Safety instrumented systems for the process industry sector – Part 4: Explanation and rationale for changes in IEC 61511-1 from Edition 1 to Edition 2 IEC TR 61511-4:2020

[PDF] IEC 62148-6:2020 gratis

Fecha de publicación: 25/02/2020 Fibre optic active components and devices – Package and interface standards – Part 6: ATM-PON transceivers IEC 62148-6:2020

[PDF] IEC 62148-6:2020 RLV gratis

Fecha de publicación: 25/02/2020 Fibre optic active components and devices – Package and interface standards – Part 6: ATM-PON transceivers IEC 62148-6:2020 RLV

[PDF] IEC 60794-1-21:2015+AMD1:2020 CSV gratis

Fecha de publicación: 05/03/2020 Optical fibre cables – Part 1-21: Generic specification – Basic optical cable test procedures – Mechanical tests methods IEC 60794-1-21:2015+AMD1:2020 CSV

[PDF] IEC 60794-1-21:2015/AMD1:2020 gratis

Fecha de publicación: 05/03/2020 Amendment 1 – Optical fibre cables – Part 1-21: Generic specification – Basic optical cable test procedures – Mechanical tests methods IEC 60794-1-21:2015/AMD1:2020

[PDF] IEC 60704-2-8:2020 gratis

Fecha de publicación: 09/03/2020 Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 2-8: Particular requirements for electric shavers, hair clippers or trimmers IEC 60704-2-8:2020

[PDF] IEC 60704-2-8:2020 RLV gratis

Fecha de publicación: 09/03/2020 Household and similar electrical appliances – Test code for the determination of airborne acoustical noise – Part 2-8: Particular requirements for electric shavers, hair clippers or trimmers IEC 60704-2-8:2020 RLV

[PDF] IEC 60519-1:2020 RLV gratis

Fecha de publicación: 11/03/2020 Safety in installations for electroheating and electromagnetic processing – Part 1: General requirements IEC 60519-1:2020 RLV