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  IEC 61643-311 : 2.0

  IEC 61643-311 : 2.0 COMPONENTS FOR LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 311: PERFORMANCE REQUIREMENTS AND TEST CIRCUITS FOR GAS DISCHARGE TUBES (GDT) International Electrotechnical Committee

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  IEC 61643-31 : 1ED 2018

  IEC 61643-31 : 1ED 2018 LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 31: REQUIREMENTS AND TEST METHODS FOR SPDS FOR PHOTOVOLTAIC INSTALLATIONS International Electrotechnical Committee

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  IEC 61643-22 : 2.0

  IEC 61643-22 : 2.0 LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 22: SURGE PROTECTIVE DEVICES CONNECTED TO TELECOMMUNICATIONS AND SIGNALLING NETWORKS - SELECTION AND APPLICATION PRINCIPLES International Electrotechnical Committee ...

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  IEC 61643-21 : 1.2

  IEC 61643-21 : 1.2 LOW VOLTAGE SURGE PROTECTIVE DEVICES - PART 21: SURGE PROTECTIVE DEVICES CONNECTED TO TELECOMMUNICATIONS AND SIGNALLING NETWORKS - PERFORMANCE REQUIREMENTS AND TESTING METHODS International Electrotechnical Committee ...

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  IEC 61643-12 : 2.0

  IEC 61643-12 : 2.0 LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 12: SURGE PROTECTIVE DEVICES CONNECTED TO LOW-VOLTAGE POWER DISTRIBUTION SYSTEMS - SELECTION AND APPLICATION PRINCIPLES International Electrotechnical Committee ...

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  IEC 61643-11 : 1.0

  IEC 61643-11 : 1.0 LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 11: SURGE PROTECTIVE DEVICES CONNECTED TO LOW-VOLTAGE POWER SYSTEMS - REQUIREMENTS AND TEST METHODS International Electrotechnical Committee

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  IEC 61642 : 1.0

  IEC 61642 : 1.0 INDUSTRIAL A.C. NETWORKS AFFECTED BY HARMONICS - APPLICATION OF FILTERS AND SHUNT CAPACITORS International Electrotechnical Committee

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  IEC 61636-99 : 1ED 2016

  IEC 61636-99 : 1ED 2016 SOFTWARE INTERFACE FOR MAINTENANCE INFORMATION COLLECTION AND ANALYSIS (SIMICA): COMMON INFORMATION ELEMENTS International Electrotechnical Committee

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  IEC 61636-2 Ed. 1.0 en:2023

  IEC 61636-2 Ed. 1.0 en:2023 Software Interface for Maintenance Information Collection and Analysis (SIMICA) – Part 2: Exchanging Maintenance Action Information via the Extensible Markup Language (XML) standard by

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  IEC 61636-1 : 1ED 2016

  IEC 61636-1 : 1ED 2016 SOFTWARE INTERFACE FOR MAINTENANCE INFORMATION COLLECTION AND ANALYSIS (SIMICA): EXCHANGING TEST RESULTS AND SESSION INFORMATION VIA THE EXTENSIBLE MARKUP LANGUAGE (XML) International Electrotechnical Committee ...

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