IEC 61226:2020 pdf download - Nuclear power plants – Instrumentation, control and electrical power systems important to safety – Categorization of functions and classification of systems. 3.1 anticipated operational occurrence AOO deviation of an operational process from...
IEC 61156-5:2020 pdf download – Multicore and symmetrical pair/quad cables for digital communications – Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz – Horizontal floor wiring – Sectional specification
IEC 61156-5:2020 pdf download - Multicore and symmetrical pair/quad cables for digital communications – Part 5: Symmetrical pair/quad cables with transmission characteristics up to 1 000 MHz – Horizontal floor wiring – Sectional specification. 6.4 Mechanical and...
IEC 61031:2020 pdf download – Nuclear facilities – Instrumentation and control systems – Design, location and application criteria for installed area gamma radiation dose rate monitoring equipment for use during normal operation and anticipated operational occurrences
IEC 61031:2020 pdf download - Nuclear facilities – Instrumentation and control systems – Design, location and application criteria for installed area gamma radiation dose rate monitoring equipment for use during normal operation and anticipated operational occurrences. 3...
IEC 61000-4-36:2020 pdf download – Electromagnetic compatibility (EMC) – Part 4-36: Testing and measurement techniques – IEMI immunity test methods for equipment and systems
IEC 61000-4-36:2020 pdf download - Electromagnetic compatibility (EMC) – Part 4-36: Testing and measurement techniques – IEMI immunity test methods for equipment and systems. 5.2.4 Published conducted IEMI environments Unlike the situation with radiated IEMI sources, examples...
IEC 60794-6:2020 pdf download – Optical fibre cables – Part 6: Indoor-outdoor cables – Sectional specification for indoor-outdoor cables
IEC 60794-6:2020 pdf download - Optical fibre cables – Part 6: Indoor-outdoor cables – Sectional specification for indoor-outdoor cables. 1 Scope This part of IEC 60794 is a sectional specification covering general features of optical fibre cables...
IEC 60779:2020 pdf download – Installations for electroheating and electromagnetic processing – Test methods for electroslag remelting furnaces
IEC 60779:2020 pdf download - Installations for electroheating and electromagnetic processing – Test methods for electroslag remelting furnaces. 3.3.1 08 secondary electrical circuit of an electroslag remelting furnace electrical circuit which is closed by the melting power...
IEC 60749-30:2020 pdf download – Semiconductor devices – Mechanical and climatic test methods – Part 30: Preconditioning of non-hermetic surface mount devices prior to reliability testing
IEC 60749-30:2020 pdf download - Semiconductor devices – Mechanical and climatic test methods – Part 30: Preconditioning of non-hermetic surface mount devices prior to reliability testing. 5.2 Moisture chamber Moisture chamber(s) capable of operating at 85 °C/85...
IEC 60352-3:2020 pdf download – Solderless connections – Part 3: Accessible insulation displacement (ID) connections – General requirements, test methods and practical guidance
IEC 60352-3:2020 pdf download - Solderless connections – Part 3: Accessible insulation displacement (ID) connections – General requirements, test methods and practical guidance. 7.2.4 Repeated connection and disconnection, reusable accessible ID terminations The object of this test...
IEC 60098:2020 pdf download – Analogue audio disk records and reproducing equipment
IEC 60098:2020 pdf download - Analogue audio disk records and reproducing equipment. This document applies to analogue audio disk records and the corresponding professional and domestic reproducing equipment. It excludes amplifiers and loudspeakers, methods of measurement for...
EN IEC 62787:2021 pdf download – Concentrator photovoltaic (CPV) solar cells and cell on carrier (CoC) assemblies – Qualification
EN IEC 62787:2021 pdf download - Concentrator photovoltaic (CPV) solar cells and cell on carrier (CoC) assemblies - Qualification. The number of devices to be tested in each qualification test shall not be less than the sample...