AS NZS ISO IEC IEEE-21841-2021 pdf download
AS NZS ISO IEC IEEE-21841-2021 pdf download.Systems and software engineering — Taxonomy of systems of systems. 4 Concepts and application 4.1 Overview Taxonomies provide a means in many fields to classify and describe the relationships between the relevant elements being studied. The elements of a taxonomy, or taxa, form a...
AS NZS ISO IEC IEEE-21839-2021 pdf download
AS NZS ISO IEC IEEE-21839-2021 pdf download.Systems and software engineering — System of systems (SoS) considerations in life cycle stages of a system. This document provides a set of critical system of systems (SoS) considerations to be addressed at key points in the life cycle of the system of interest...
AS NZS IEC-60903-2020 pdf download
AS NZS IEC-60903-2020 pdf download.Live working — Electrical insulating gloves. This International Standard is applicable to electrical insulating gloves and mitts that provide protection of the worker against electric shock. Unless otherwise stated, the use of the term “glove” includes both gloves and mitts. This standard also covers electrical insulating...
AS NZS IEC-62676-3-2020 pdf download
AS NZS IEC-62676-3-2020 pdf download.Failure modes and efects analysis (FMEA and FMECA). This document explains how failure modes and effects analysis (FMEA), including the failure modes, effects and criticality analysis (FMECA) variant, is planned, performed, documented and maintained. The purpose of failure modes and effects analysis (FMEA) is to establish...
AS NZS IEC-61034-2-2017 pdf download
AS NZS IEC-61034-2-2017 pdf download.Tests on electric and optical fibre cables under fire cond itions Part 3.10: Test for vertical flame spread of vertically-mounted bunched wires or cables-Apparatus. The series of International Standards covered by Parts 3-10, 3-21, 3-22, 3-23, 3-24 and 3-25 of IEC 60332 specifies methods of test...
BS IEC-63068-3-2020 pdf download
BS IEC-63068-3-2020 pdf download.Semiconductor devices — Non-destructive recognition criteria of defects in silicon carbide homoepitaxial wafer for power devices Part 3: Test method for defects using photoluminescence. 4 Photoluminescence method 4.1 General Defects with characteristic PL features shall be evaluated by PL method. The following descriptions concern such defects in...
AS NZS IEC-60812-2020 pdf download
AS NZS IEC-60812-2020 pdf download.Failure modes and efects analysis (FMEA and FMECA). 4 Overview 4.1 Purpose and objectives An FMEA is a method in which an item or a process is broken down into elements and, for each element in turn, failure modes and effects are identified and analysed. This...
AS NZS IEC-60332-1-1-2017 pdf download
AS NZS IEC-60332-1-1-2017 pdf download.Tests on electric and optical fibre cables under fire conditions – Part 1-1: Test for vertical flame propagation for a single insulated wire or cable – Apparatus. This part of IEC 60332 specifies the test apparatus for testing the resistance to vertical flame propagation for a...
AS NZS IEC-60947-5 pdf download
AS NZS IEC-60947-5 pdf download.Low-voltage switchgear and controlgear – Part 5-5: Control circuit devices and switching elements – Electrical emergency stop device with mechanical latching function. This section of IEC 60947-5 provides detailed specifications relating to the electrical and mechanical construction of emergency stop devices with mechanical latching function and...
AS NZS-IEC-60947-5-9-2015 pdf download
AS NZS-IEC-60947-5-9-2015 pdf download.Low-voltage switchgear and controlgear – Part 5-9: Control circuit devices and switching elements – Flow rate switches. This part of IEC 60947 applies to flow rate switches that sense the rate of flow of a gas, a liquid or a granular solid. These switches change their output...