(INACTIVE RECORD)DIN EN 60909-3 : 2010 COR 1 2014
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Status of Standard is Unknown
SHORT-CIRCUIT CURRENTS IN THREE-PHASE A.C. SYSTEMS - PART 3: CURRENTS DURING TWO SEPARATE SIMULTANEOUS LINE-TO-EARTH SHORT-CIRCUITS AND PARTIAL SHORT-CIRCUIT CURRENTS FLOWING THROUGH EARTH
01-02-2014
FOREWORD
1 Scope
2 Normative reference
3 Terms and definitions
4 Symbols
5 Currents during two separate simultaneous line-to-earth
short circuits
5.1 Calculation method
5.1.1 Initial symmetrical short-circuit current
5.1.2 Peak short-circuit current, symmetrical
short-circuit breaking current and steady-state
short-circuit current
5.1.3 Distribution of line-to-earth short-circuit
currents during two separate simultaneous
line-to-earth short circuits
6 Partial short-circuit currents flowing through earth in
the case of an unbalanced short circuit
6.1 Calculation method
6.1.1 General
6.1.2 Line-to-earth short circuit in a station
6.1.3 Line-to-earth short circuit far outside a station
6.1.4 Line-to-earth short circuit in the vicinity of a
station
6.1.5 Reduction factor for overhead lines and cables
Annex A (informative) Example for the calculation of two
separate simultaneous line-to-earth
short-circuit currents
Annex B (informative) Examples for the calculation of partial
short-circuit currents through earth
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
DevelopmentNote |
Supersedes DIN IEC 60909-3. (05/2004) Applies in conjunction with DIN EN 60909-0 issue 07-2002. (08/2010)
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DocumentType |
Standard
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PublisherName |
Verband Deutscher Elektrotechniker
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Status |
NA
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Supersedes |
Standards | Relationship |
IEC 60909-3:2009 | Identical |
UNE-EN 60909-3:2011 | Identical |
BS EN 60909-3:2010 | Identical |
NBN EN 60909-3 : 2010 | Identical |
EN 60909-3:2010 | Identical |
SN EN 60909-3 : 2003 | Identical |
I.S. EN 60909-3:2010 | Identical |
NF EN 60909-3 : 2010 | Identical |
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