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IEC 61000-4-11-2020 pdf free Testing and measurement techniques – Voltage dips, short interruptions and voltage variations immunity tests for equipment with input current up to 16 A per phase

IEC 61000-4-11-2020 pdf free.Electromagnetic compatibility (EMC) - Part 4-11: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests for equipment with input current up to 16 A per phase. This part of...

07-03-2021

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IEC 60364-5-53-2019 Selection and erection of electrical equipment – Isolation, switching and control

IEC 60364-5-53-2019 pdf free.Electrical installations of buildings - Part 5-53: Selection and erection of electrical equipment - Isolation, switching and control. This part of IEC 60364 deals with general requirements for isolation, switching and control and with...

07-03-2021

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IEC 63026-2019 pdf free

IEC 63026-2019 pdf free.Submarine power cables with extruded insulation and their accessories for rated voltages from 6 kV (Um= 7,2 kV) up to 60 kV (Um= 72,5 kV)-Test methods and requirements. The following documents are referred to...

07-03-2021

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IEC 60079-25-2020 pdf free Intrinsically safe electrical systems

IEC 60079-25-2020 pdf free.Explosive atmospheres - Part 25: Intrinsically safe electrical systems. The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document....

07-02-2021

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IEC 61937-15-2021 pdf free

IEC 61937-15-2021 pdf free.Digital audio - Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 - Part 15: Non-linear PCM bit streams according to Auro-Cx format. 4 Mapping of the audio bit stream on to IEC...

06-28-2021

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IEC 62769-6-2021 pdf free

IEC 62769-6-2021 pdf free.Field device integration (FDI) - Part 6: Technology Mapping. The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the...

06-28-2021

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IEC 60794-1-211-2021 pdf free

IEC 60794-1-211-2021 pdf free.Optical fibre cables - Part 1-211: Generic specification - Basic optical cable test procedures - Environmental test methods - Sheath shrinkage, method F11. The following documents are referred to in the text in such...

06-28-2021

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BS EN 62053-22:2021 pdf free

BS EN IEC 62053-22:2021 pdf free.Electricity metering equipment - Particular requirements Part 22: Static meters for AC active energy (classes 0,1S, 0,2S and 0,5S). This document applies to electricity metering equipment designed to: • measure and control...

06-28-2021

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IEC 60601-2-63-2021 pdf free

IEC 60601-2-63-2021 pdf free.Medical electrical equipment - Part 2-63: Particular requirements for the basic safety and essential performance of dental extra-oral X-ray equipment. For brevity, IEC 60601-1 is referred to in this particular standard as the general...

06-28-2021

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BS EN 61290-1-3:2021 pdf free

BS EN IEC 61290-1-3:2021 pdf free.Optical amplifiers - Test methods Part 1-3: Power and gain parameters - Optical power meter method. The test equipment listed below, with the required characteristics, is needed. a) Optical source: The optical...

06-28-2021

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