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

Current
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

Preview

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

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.

DevelopmentNote
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
46
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
IEC TS 62271-304:2008 Identical
CLC/TS 62271-304:2008 Identical

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)

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