CEI EN 62475 : 2011
Current
The latest, up-to-date edition.
HIGH-CURRENT TEST TECHNIQUES - DEFINITIONS AND REQUIREMENTS FOR TEST CURRENTS AND MEASURING SYSTEMS
Hardcopy , PDF
English
01-01-2011
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Procedures for qualification and use of a measuring
system
5 Tests and test requirements for an approved
measuring system
6 Steady-state direct current
7 Steady-state alternating current
8 Short-time direct current
9 Short-time alternating current
10 Impulse currents
11 Current measurement in high-voltage dielectric testing
12 Reference measuring systems
Annex A (informative) - Uncertainty of measurement
Annex B (informative) - Examples of the uncertainty
calculation in high-current measurements
Annex C (informative) - Step-response measurements
Annex D (informative) - Convolution method for estimation of
dynamic behaviour from step-response measurements
Annex E (informative) - Constraints for certain wave shapes
Annex F (informative) - Temperature rise of measuring
resistors
Annex G (informative) - Determination of r.m.s. values of
short-time a.c. current
Annex H (informative) - Examples of IEC standards with high
current tests
Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
Applies to high-current testing and measurements on both high-voltage and low-voltage equipment.
| Committee |
CT 42
|
| DevelopmentNote |
Classificazione CEI 42-14. (07/2011)
|
| DocumentType |
Standard
|
| Pages |
110
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| Standards | Relationship |
| IEC 62475:2010 | Identical |
| EN 62475 : 2010 | Identical |
| IEC 62271-100:2008+AMD1:2012+AMD2:2017 CSV | High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers |
| ISO/IEC 17025:2005 | General requirements for the competence of testing and calibration laboratories |
| IEC 62271-110:2017 | High-voltage switchgear and controlgear - Part 110: Inductive load switching |
| IEC 62271-105:2012 | High-voltage switchgear and controlgear - Part 105: Alternating current switch-fuse combinations for rated voltages above 1 kV up to and including 52 kV |
| IEC 60099-4:2014 | Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems |
| EN 60060-1:2010 | High-voltage test techniques - Part 1: General definitions and test requirements |
| IEC 62271-101:2012 | High-voltage switchgear and controlgear - Part 101: Synthetic testing |
| IEC 60076-5:2006 | Power transformers - Part 5: Ability to withstand short circuit |
| IEC 60282-1:2009+AMD1:2014 CSV | High-voltage fuses - Part 1: Current-limiting fuses |
| IEC 61643-21:2000+AMD1:2008+AMD2:2012 CSV | Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods |
| IEC 62305-1:2010 | Protection against lightning - Part 1: General principles |
| IEC 60051-2:1984 | Direct acting indicating analogue electrical measuring instruments and their accessories. Part 2: Special requirements for ammeters and voltmeters |
| ISO/IEC Guide 99:2007 | International vocabulary of metrology Basic and general concepts and associated terms (VIM) |
| IEC 61180-2:1994 | High-voltage test techniques for low-voltage equipment - Part 2: Test equipment |
| IEC 61643-1:2005 | Low-voltage surge protective devices - Part 1: Surge protective devices connected to low-voltage power distribution systems - Requirements and tests |
| IEC 62271-103:2011 | High-voltage switchgear and controlgear - Part 103: Switches for rated voltages above 1 kV up to and including 52 kV |
| IEC 60947-1:2007+AMD1:2010+AMD2:2014 CSV | Low-voltage switchgear and controlgear - Part 1: General rules |
| IEC 61643-11:2011 | Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and test methods |
| IEC 61230:2008 | Live working - Portable equipment for earthing or earthing and short-circuiting |
| IEC 62271-1:2017 | High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear |
| IEC 60050-321:1986 | International Electrotechnical Vocabulary (IEV) - Part 321: Instrument transformers |
| IEC 61083-2:2013 | Instruments and software used for measurement in high-voltage and high-current tests - Part 2: Requirements for software for tests with impulse voltages and currents |
| IEC 60947-3:2008+AMD1:2012+AMD2:2015 CSV | Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units |
| IEC 61180-1:1992 | High-voltage test techniques for low voltage equipment - Part 1: Definitions, test and procedure requirements |
| IEC 60947-2:2016 | Low-voltage switchgear and controlgear - Part 2: Circuit-breakers |
| IEC 60060-1:2010 | High-voltage test techniques - Part 1: General definitions and test requirements |
| IEC 61083-1:2001 | Instruments and software used for measurement in high-voltage impulse tests - Part 1: Requirements for instruments |
| EN 60051-2:1989 | Direct acting indicating analogue electrical measuring instruments and their accessories - Part 2: Special requirements for ammeters and voltmeters |
| EN 61180-1:1994 | High-voltage test techniques for low-voltage equipment - Part 1: Definitions, test and procedure requirements |
| IEC 62271-104:2015 | High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV |
| IEC 62271-102:2001+AMD1:2011+AMD2:2013 CSV | High-voltage switchgear and controlgear - Part 102: Alternatingcurrent disconnectors and earthing switches |
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