CEI 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
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
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.
| Committee |
CT 99
|
| DevelopmentNote |
Classificazione CEI 11-25. (01/2002) 2ED 2001 Edition along with its corrigendum is valid until 10-06-2019. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
82
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| IEC 60909-0:2016 | Identical |
| EN 60909-0:2016 | Identical |
| CEI 64-8/4 : 2012 | LOW VOLTAGE ELECTRICAL INSTALLATIONS - PART 4: PROTECTION FOR SAFETY |
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Users cannot be edited or removed once added to your Multi user PDF.