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IEC 63027:2023 pdf download,Photovoltaic power systems – DC arc detection and interruption. EC 63027:2023 applies to equipment used for the detection and optionally the interruption of electric DC arcs in photovoltaic (PV) system circuits. EC 63027:2023 covers test procedures for the detection of series arcs within PV circuits, and the response times of equipment employed …
IEC 61676:2023 pdf download,Medical electrical equipment – Dosimetric instruments used for non-invasive measurement of X-ray tube voltage in diagnostic radiology. IEC 61676:2023 specifies the performance requirements of instruments as used in the non-invasive measurement of X-RAY tube voltage up to 150 kV and the relevant compliance tests. IEC 61676:2023 also describes the method for calibration …
IEC 60806:2022 pdf download,Determination of the maximum symmetrical radiation field of X-ray tube assemblies and X-ray source assemblies for medical diagnosis. IEC 60806:2022 is applicable to X-RAY SOURCE ASSEMBLIES and X-RAY TUBE ASSEMBLIES. IEC 60806:2022 specifies a method for the determination of the greatest geometrically symmetrical RADIATION FIELD at a specified distance from the FOCAL …
IEC 60910:2022 pdf download,Nuclear power plants – Instrumentation important to safety – Containment monitoring for early detection of developing deviations from normal operation in light water reactors. IEC 60910:2022 provides requirements for primary and secondary containment parameter monitoring that enable the operator to identify developing deviations from normal operation. The operator can then take corrective …
IEC 60479-1:2018 pdf download, Effects of current on human beings and livestock – Part 1: General aspects. IEC 60479-1:2018 provides basic guidance on the effects of shock current on human beings and livestock. This basic safety publication is primarily intended for use by technical committees in the preparation of standards in accordance with the principles …
IEC 60068-2-38:2021 pdf download,Environmental testing – Part 2-38: Tests – Test Z/AD: Composite temperature/humidity cyclic test. IEC 60068-2-38:2021 specifies a composite test procedure, primarily intended for component type specimens, to determine, in an accelerated manner, the resistance of specimens to the deteriorative effects of high temperature/humidity and cold conditions. IEC 60068-2-38:2021 does not apply to …
IEC 31010:2019 pdf download,Risk management – Risk assessment techniques. 2.0 Edition,269 pages. IEC 31010:2019 is published as a double logo standard with ISO and provides guidance on the selection and application of techniques for assessing risk in a wide range of situations. The techniques are used to assist in making decisions where there is uncertainty, …
IEC 62208:2023 pdf download,Empty enclosures for low-voltage switchgear and controlgear assemblies – General requirements. IEC 62208:2023 applies to empty enclosures, as provided by the enclosure manufacturer, prior to the incorporation of switchgear and controlgear components by the assembly manufacturer. IEC 62208:2023 specifies general definitions, classifications, characteristics and test requirements of enclosures to be used as …
IEC 61535:2023 pdf download,Installation couplers intended for permanent connection in fixed installations. IEC 61535:2023 applies to two-wire, up to five-wire installation couplers, with or without earthing contact, if provided, with a rated voltage up to and including 500 V AC or 500 V DC and a rated connecting capacity up to and including 10 mm2 …
IEC 63190:2023 pdf download,Railway applications – Fixed installations – Electric traction – Copper and copper alloy catenary wires for overhead contact line systems. IEC 63190:2023 specifies the characteristics of copper and copper alloy catenary wires for use on overhead contact lines. IEC 63190:2023 also covers auxiliary catenary wires. It establishes the product characteristics, the test …