Skip to content
Please enter a keyword to search
  • Preview

    S.R. CLC/TS 62271-304:2008

    Current The latest, up-to-date edition.

    HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 304: DESIGN CLASSES FOR INDOOR ENCLOSED SWITCHGEAR AND CONTROLGEAR FOR RATED VOLTAGES ABOVE 1 KV UP TO AND INCLUDING 52 KV TO BE USED IN SEVERE CLIMATIC CONDITIONS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2008

    Publisher:  National Standards Authority of Ireland

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    FOREWORD
    1 Scope and object
    2 Normative references
    3 Degrees of severity of service conditions under
      condensation and pollution
    4 Classification of enclosed switchgear and controlgear
    5 Classification procedure
    6 Test facilities and associated requirements
      6.1 Climatic test room
      6.2 Control requirements
      6.3 Energizing facilities
    7 Selection and arrangement of the equipment for test
      7.1 Selection of the equipment
      7.2 Arrangement of the equipment
    8 Ageing test
      8.1 Level 1 ageing test
      8.2 Level 2 ageing test
    9 Diagnostic procedure after ageing test
      9.1 General
      9.2 Electrical diagnostic procedure
      9.3 Mechanical diagnostic procedure (optional)
      9.4 Evaluation
    Annex A (normative) Climatic cycle
    Annex B (normative) Climatic test room
    Annex C (informative) Example of typical environment
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Applies to indoor enclosed switchgear and controlgear complying with IEC 62271-200 and IEC 62271-201, intended to be used in service conditions more severe with respect to condensation and pollution than the normal service conditions specified in IEC 62271-1.

    General Product Information - (Show below) - (Hide below)

    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 62271-200:2011 High-voltage switchgear and controlgear - Part 200: AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
    IEC 62271-201:2014 High-voltage switchgear and controlgear - Part 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
    EN 62271-1:2017 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
    EN 62271-201:2014 High-voltage switchgear and controlgear - Part 201: AC solid-insulation enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
    HD 588.1 : S1 AMD 1 HIGH VOLTAGE TEST TECHNIQUES - GENERAL DEFINITIONS AND TEST REQUIREMENTS
    IEC 62271-1:2017 High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear
    IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
    EN 62271-200:2012/AC:2015 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 200: AC METAL-ENCLOSED SWITCHGEAR AND CONTROLGEAR FOR RATED VOLTAGES ABOVE 1 KV AND UP TO AND INCLUDING 52 KV (IEC 62271-200:2011)
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective