I.S. EN 60909-0:2016
Current
The latest, up-to-date edition.
SHORT-CIRCUIT CURRENTS IN THREE-PHASE A.C. SYSTEMS - PART 0: CALCULATION OF CURRENTS
Hardcopy , PDF
English
01-01-2016
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National Foreword
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols, subscripts and superscripts
5 Characteristics of short-circuit currents: calculating
method
6 Short-circuit impedances of electrical equipment
7 Calculation of initial short-circuit current
8 Calculation of peak short-circuit current
9 Calculation of symmetrical breaking current
10 DC component of the short-circuit current
11 Calculation of steady-state short-circuit current
12 Short circuits at the low-voltage side of transformers,
if one line conductor is interrupted at the high-voltage
side
13 Terminal short circuit of asynchronous motors
14 Joule integral and thermal equivalent short-circuit
current
Annex A (normative) - Formulas for the calculation of the
factors m and n
Annex B (informative) - Nodal admittance and nodal
impedance matrices
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Pertains to the calculation of short-circuit currents - in low-voltage three-phase AC systems, and - in high-voltage three-phase AC systems, operating at a nominal frequency of 50 Hz or 60 Hz.
| 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 |
164
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| DIN EN 60909-0 : 2016 | Identical |
| BS EN 60909-0:2016 | Identical |
| NF EN 60909-0 : 2016 | Identical |
| EN 60909-0:2016 | Identical |
| NBN EN 60909-0 : 2016 | Identical |
| IEC 60038:2009 | IEC standard voltages |
| IEC 60050-131:2002 | International Electrotechnical Vocabulary (IEV) - Part 131: Circuit theory |
| 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 60909-3:2009 | Short-circuit currents in three-phase AC systems - Part 3: Currents during two separate simultaneous line-to-earth short circuits and partial short-circuit currents flowing through earth |
| IEC 60050-195:1998 | International Electrotechnical Vocabulary (IEV) - Part 195: Earthing and protection against electric shock |
| EN 60909-3:2010 | 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 |
| IEC TR 60909-1:2002 | Short-circuit currents in three-phase a.c. systems - Part 1: Factors for the calculation of short-circuit currents according to IEC 60909-0 |
| IEC 60050-151:2001 | International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices |
| 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 60909-4:2000 | Short-circuit currents in three-phase a.c. systems - Part 4: Examples for the calculation of short-circuit currents |
| IEC 62428:2008 | Electric power engineering - Modal components in three-phase a.c. systems - Quantities and transformations |
| EN 60038:2011 | CENELEC STANDARD VOLTAGES (IEC 60038:2009, MODIFIED) |
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