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CENELEC
EN 61472:2013/AC:2015

EN 61472:2013/AC:2015

Current

Current

The latest, up-to-date edition.

LIVE WORKING - MINIMUM APPROACH DISTANCES FOR A.C SYSTEMS IN THE VOLTAGE RANGE 72,5 KV TO 800 KV - A METHOD OF CALCULATION (IEC 61472:2013)

Published date

27-11-2015

Publisher

European Committee for Standards - Electrical

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FOREWORD
1 Scope
2 Terms, definitions and symbols
3 Methodology
4 Factors influencing calculations
5 Evaluation of risks
6 Calculation of minimum approach distance D[A]
Annex A (informative) - Ergonomic distance
Annex B (informative) - Overvoltages
Annex C (informative) - Dielectric strength of air
Annex D (informative) - Gap factor k[g]
Annex E (informative) - Allowing for atmospheric conditions
Annex F (informative) - Influence of floating conductive objects
        on the dielectric strength
Annex G (informative) - Live working near contaminated, damaged
        or moist insulation
Bibliography

Explains a method for calculating the minimum approach distances for live working, at maximum voltages between 72,5 kV and 800 kV.

Committee
TC 78
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Current

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IEC 60050-651:2014 International Electrotechnical Vocabulary (IEV) - Part 651: Live working
IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
IEC 60071-1:2006+AMD1:2010 CSV Insulation co-ordination - Part 1: Definitions, principles and rules

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