CEI EN 60255-151 : 2011
Current
The latest, up-to-date edition.
RELAIS DE MESURE ET DISPOSITIFS DE PROTECTION - PARTIE 151: EXIGENCES FONCTIONNELLES POUR LES PROTECTIONS A MAXIMUM ET MINIMUM DE COURANT
Hardcopy , PDF
English
01-01-2011
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FOREWORD
1. Scope and object
2. Normative references
3. Terms and definitions
4. Specification of the function
5. Performance specification
6. Functional test methodology
7. Documentation requirements
Annex A (normative) - Constants for dependent
time operating and reset characteristics
Annex B (informative) - Reset time determination
for relays with trip output only
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Describes the minimum requirements for over under current relays.
| Committee |
CT 95
|
| DevelopmentNote |
Classificazione CEI 95-23. Supersedes CEI EN 60255-3. (02/2011)
|
| DocumentType |
Standard
|
| Pages |
38
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| IEC 60255-151:2009 | Identical |
| EN 60255-151:2009 | Identical |
| IEC GUIDE 107:2014 | Electromagnetic compatibility - Guide to the drafting of electromagnetic compatibility publications |
| IEC 60050-447:2010 | International Electrotechnical Vocabulary (IEV) - Part 447: Measuring relays |
| EN 60255-1:2010 | Measuring relays and protection equipment - Part 1: Common requirements |
| IEC 60255-1:1967 | Electrical relays - Part 1: Instantaneous all-or-nothing relays |
| IEC 61850-7-4:2010 | Communication networks and systems for power utility automation - Part 7-4: Basic communication structure - Compatible logical node classes and data object classes |
| IEC 60255-8:1990 | Electrical relays - Part 8: Thermal electrical relays |
| IEC 60050-444:2002 | International Electrotechnical Vocabulary (IEV) - Part 444: Elementary relays |
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