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[PDF] IEC 61850-7-420:2021 gratis

Fecha de publicación: 13/10/2021 Communication networks and systems for power utility automation – Part 7-420: Basic communication structure – Distributed energy resources and distribution automation logical nodes IEC 61850-7-420:2021

[PDF] IEC TS 62607-6-19:2021 gratis

Fecha de publicación: 14/10/2021 Nanomanufacturing – Key control characteristics – Part 6-19: Graphene-based material – Elemental composition: CS analyser, ONH analyser IEC TS 62607-6-19:2021

[PDF] IEC TS 62607-6-6:2021 gratis

Fecha de publicación: 14/10/2021 Nanomanufacturing – Key control characteristics – Part 6-6: Graphene – Strain uniformity: Raman spectroscopy IEC TS 62607-6-6:2021

[PDF] IEC TS 62607-6-10:2021 gratis

Fecha de publicación: 14/10/2021 Nanomanufacturing – Key control characteristics – Part 6-10: Graphene-based material – Sheet resistance: Terahertz time-domain spectroscopy IEC TS 62607-6-10:2021

[PDF] IEC TS 62607-9-1:2021 gratis

Fecha de publicación: 14/10/2021 Nanomanufacturing – Key control characteristics – Part 9-1: Traceable spatially resolved nano-scale stray magnetic field measurements – Magnetic force microscopy IEC TS 62607-9-1:2021

[PDF] IEC 61788-22-2:2021 gratis

Fecha de publicación: 21/10/2021 Superconductivity – Part 22-2: Normal state resistance and critical current measurement – High-TC Josephson junction IEC 61788-22-2:2021

[PDF] IEC 62830-8:2021 gratis

Fecha de publicación: 22/10/2021 Semiconductor devices – Semiconductor devices for energy harvesting and generation – Part 8: Test and evaluation methods of flexible and stretchable supercapacitors for use in low power electronics IEC 62830-8:2021

[PDF] IEC TR 60286-3-3:2021 gratis

Fecha de publicación: 22/10/2021 Packaging of components for automatic handling – Part 3-3: Packaging of surface mount components on continuous paper tapes for Auto Loading Feeder IEC TR 60286-3-3:2021

[PDF] IEC 61375-2-8:2021 gratis

Fecha de publicación: 25/10/2021 Electronic railway equipment – Train communication network (TCN) – Part 2-8: TCN conformance test IEC 61375-2-8:2021

[PDF] IEC TR 60919-3:2009/AMD2:2021 gratis

Fecha de publicación: 26/10/2021 Amendment 2 – Performance of high-voltage direct current (HVDC) systems with line-commutated converters – Part 3: Dynamic conditions IEC TR 60919-3:2009/AMD2:2021