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I.S. EN 61660-2:1999

I.S. EN 61660-2:1999

Current

Current

The latest, up-to-date edition.

SHORT-CIRCUIT CURRENTS IN D.C. AUXILIARY INSTALLATIONS IN POWER PLANTS AND SUBSTATIONS - CALCULATION OF EFFECTS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1999

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

FOREWORD
1 General
  1.1 Scope
  1.2 Normative references
  1.3 Symbols and units
  1.4 Definitions
2 Electromagnetic effect on rigid conductors
  2.1 General
  2.2 Calculation of electromagnetic forces
  2.3 Calculation of stresses in rigid conductors and
      forces on supports
  2.4 Design load for post insulators, their supports
      and connectors
3 Thermal effect on bare conductors and electrical
  equipment
  3.1 General
  3.2 Calculation of temperature rise
Tables
Figures
Annex A (informative) Equation for calculations of diagrams
Annex B (informative) Bibliography

Specifies a method for calculation of the mechanical and thermal effects on rigid conductors caused by short-circuit currents in d.c. auxiliary installations in power plants and substations, as described in IEC 61660-1.

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
90
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
UNE-EN 61660-2:1999 Identical
NF EN 61660-2 : 1997 Identical
SN EN 61660-2 : 1997 Identical
BS EN 61660-2:1997 Identical
NBN EN 61660-2 : 1998 Identical
IEC 61660-2:1997 Identical
DIN EN 61660-2 : 1998 COR 1 2004 Identical
EN 61660-2:1997 Identical

IEC 60986:2000+AMD1:2008 CSV Short-circuit temperature limits of electric cables with rated voltages from 6 kV (<em>U</em><sub>m</sub> = 7,2 kV) up to 30 kV (<em>U</em><sub>m</sub> = 36 kV)
IEC 60949:1988 Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects
IEC 60865-1:2011 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
IEC TR 60865-2:2015 Short-circuit currents - Calculation of effects - Part 2: Examples of calculation
EN 61660-1:1997 Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents
IEC 61660-1:1997 Short-circuit currents in d.c. auxiliary installations in power plants and substations - Part 1: Calculation of short-circuit currents
EN 60865-1:2012 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods

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