IEC Standards - Page 12 of 30 - Online Standards Free Download

IEC 61514-2000 pdf free download – Industrial-process control systems – Methods of evaluating the performance of valve positioners with pneumatic outputs

IEC 61514-2000 pdf free download - Industrial-process control systems – Methods of evaluating the performance of valve positioners with pneumatic outputs. This International Standard specifies tests designed to determine the static and dynamicperformance of single-acting or double-acting...

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IEC 61468-2021 pdf free download – Nuclear power plants – Instrumentation systems important to safety – In-core instrumentation: Characteristics and test methods of self-powered neutron detectors

IEC 61468-2021 pdf free download - Nuclear power plants – Instrumentation systems important to safety – In-core instrumentation: Characteristics and test methods of self-powered neutron detectors. This document applies to in-core neutron detectors，viz. self-powered neutron detectors(SPNDs),which are...

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IEC 61468-2000 pdf free download – Nuclear power plants — In-core instrumentation — Characteristics and test methods of self-powered neutron detectors

IEC 61468-2000 pdf free download - Nuclear power plants — In-core instrumentation — Characteristics and test methods of self-powered neutron detectors. SPNDs may be located in the reactor core as single elements，or more typically，inassemblies of several units...

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IEC 61400-1-2005 pdf free download – Wind turbines Part 12-1: Power performance measurements of electricity producing wind turbines

IEC 61400-1-2005 pdf free download - Wind turbines Part 12-1: Power performance measurements of electricity producing wind turbines. This part of lEC 61400 specifies a procedure for measuring the power performancecharacteristics of a single wind turbine and...

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IEC 61326-1-2020 pdf free download – Electrical equipment for measurement, control and laboratory use – EMC requirements – Part 1: General requirements

IEC 61326-1-2020 pdf free download - Electrical equipment for measurement, control and laboratory use – EMC requirements – Part 1: General requirements. This part of lEC 61326 specifies requirements for immunity and emissions regarding electro-magnetic compatibility (EMC)...

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IEC 61334-6-2000 pdf free download – Distribution automation using distribution line carrier systems – Part 6: A-XDR encoding rule

IEC 61334-6-2000 pdf free download - Distribution automation using distribution line carrier systems – Part 6: A-XDR encoding rule. This part of lEC 61334 defines a set of encoding rules - the A-XDR3) encoding rules - thatmay...

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IEC 61300-3-5-2000 pdf free download – Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-5: Examinations and measurements – Wavelength dependence of attenuation

IEC 61300-3-5-2000 pdf free download - Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-5: Examinations and measurements – Wavelength dependence of attenuation. 4Apparatus 4.1 Device under test (DUT) The...

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IEC 61158-1-2014 pdf free download – Industrial communication networks – Fieldbus specifications – Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series

IEC 61158-1-2014 pdf free download - Industrial communication networks – Fieldbus specifications – Part 1: Overview and guidance for the IEC 61158 and IEC 61784 series. The IEC 61158 series specifies a number of different fieldbus types...

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IEC 61083-1-2021 pdf free download – Instruments and software used for measurements in high-voltage and high-current tests – Part 1: Requirements for instruments for impulse tests

IEC 61083-1-2021 pdf free download - Instruments and software used for measurements in high-voltage and high-current tests – Part 1: Requirements for instruments for impulse tests. This part of lEC 61083 is applicable to digital recorders,including digital...

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IEC 61051-2-2021 pdf free download – Varistors for use in electronic equipment – Part 2: Sectional specification for surge suppression varistors

IEC 61051-2-2021 pdf free download - Varistors for use in electronic equipment – Part 2: Sectional specification for surge suppression varistors. When the configuration is other than described above，the detail specification shall statesuch dimensional information as will...

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