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    IEC 61300-3-55 Ed. 1.0 b:2020 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-55:Examinations and measurements - Polarisation extinction ratio and keying accuracy of polarisation maintaining, passive, optical components standard by International...

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    IEC 60721-3-0 Ed. 2.0 b:2020 Classification of environmental conditions - Part 3-0: Classification of groups of environmental parameters and their severities - Introduction standard by International Electrotechnical Commission, 05/07/2020 Full Description IEC 60721-3-0...

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    IEC 60519-8 Ed. 3.0 b:2020 Safety in installations for electroheating and electromagnetic processing - Part 8: Particular requirements for electroslag remelting furnaces standard by International Electrotechnical Commission, 05/07/2020 Full Description IEC 60519-8...

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    IEC 61643-12 Ed. 3.0 b:2020 Low-voltage surge protective devices - Part 12: Surge protective devices connected to low-voltage power systems - Selection and application principles standard by International Electrotechnical Commission, 05/07/2020 Full Description IEC...

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    IEC 61439-1 Ed. 3.0 b:2020 Low-voltage switchgear and controlgear assemblies - Part 1: General rules standard by International Electrotechnical Commission, 05/05/2020 Full Description IEC 61439-1:2020 lays down the definitions and states the service conditions,...

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    IEC 60034-5 Ed. 5.0 en:2020 Rotating electrical machines - Part 5: Degrees of protection provided by the integral design of rotating electrical machines (IP code) - Classification standard by International Electrotechnical Commission, 04/29/2020 Full Description IEC...

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    IEC 60034-5 Ed. 5.0 b:2020 Rotating electrical machines - Part 5: Degrees of protection provided by the integral design of rotating electrical machines (IP code) - Classification standard by International Electrotechnical Commission, 04/29/2020 Full Description IEC...

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    IEC 61968-1 Ed. 3.0 b:2020 Application integration at electric utilities - System interfaces for distribution management - Part 1: Interface architecture and general recommendations standard by International Electrotechnical Commission, 04/29/2020 Full Description IEC...

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    IEC 61226 Ed. 4.0 b:2020 Nuclear power plants - Instrumentation, control and electrical power systems important to safety - Categorization of functions and classification of systems standard by International Electrotechnical Commission, 04/29/2020 Full Description IEC...

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    IEC 62769-103-1 Ed. 2.0 b:2020 Field Device Integration (FDI) - Part 103-1: Profiles - PROFIBUS standard by International Electrotechnical Commission, 04/28/2020 Full Description IEC 62769-103-1:2020 is available as IEC 62769-103-1:2020 RLV which contains the...

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    IEC 63132-4 Ed. 1.0 b:2020 Guidance for installation procedures and tolerances of hydroelectric machines - Part 4: Vertical Kaplan or propeller turbines standard by International Electrotechnical Commission, 04/28/2020 Full Description IEC 63132-4:2020 The purpose of...

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    IEC 63132-3 Ed. 1.0 b:2020 Guidance for installation procedures and tolerances of hydroelectric machines - Part 3: Vertical Francis turbines or pump-turbines standard by International Electrotechnical Commission, 04/28/2020 Full Description IEC 63132-3:2020 The purpose...

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Showing 445 - 456 of 21033 items