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[PDF] IEC TS 63236-2:2021 gratis

Fecha de publicación: 25/06/2021 Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices – Part 2: 5,2 kW system IEC TS 63236-2:2021

[PDF] IEC TS 63236-1:2021 gratis

Fecha de publicación: 25/06/2021 Direct current (DC) appliance couplers for information and communication technology (ICT) equipment installed in data centres and telecom central offices – Part 1: 2,6 kW system IEC TS 63236-1:2021

[PDF] IEC 60794-1-31:2021 gratis

Fecha de publicación: 28/06/2021 Optical fibre cables – Part 1-31: Generic specification – Optical cable elements – Optical fibre ribbon IEC 60794-1-31:2021

[PDF] IEC 60794-1-31:2021 RLV gratis

Fecha de publicación: 28/06/2021 Optical fibre cables – Part 1-31: Generic specification – Optical cable elements – Optical fibre ribbon IEC 60794-1-31:2021 RLV

[PDF] IEC 61318:2021 gratis

Fecha de publicación: 29/06/2021 Live working – Methods for assessment of defects and verification of performance applicable to tools, devices and equipment IEC 61318:2021

[PDF] IEC 63044-6:2021 gratis

Fecha de publicación: 29/06/2021 Home and building electronic systems (HBES) and building automation and control systems (BACS) – Part 6: Requirements for planning and installation IEC 63044-6:2021

[PDF] IEC 63044-4:2021 gratis

Fecha de publicación: 29/06/2021 Home and building electronic systems (HBES) and building automation and control systems (BACS) – Part 4: General functional safety requirements for products intended to be integrated in HBES and BACS IEC 63044-4:2021

[PDF] IEC 61280-1-3:2021 gratis

Fecha de publicación: 05/07/2021 Fibre optic communication subsystem test procedures – Part 1-3: General communication subsystems – Measurement of central wavelength, spectral width and additional spectral characteristics IEC 61280-1-3:2021

[PDF] IEC 61280-1-3:2021 RLV gratis

Fecha de publicación: 05/07/2021 Fibre optic communication subsystem test procedures – Part 1-3: General communication subsystems – Measurement of central wavelength, spectral width and additional spectral characteristics IEC 61280-1-3:2021 RLV