BS EN 60255-151:2009
Current
The latest, up-to-date edition.
Measuring relays and protection equipment Functional requirements for over/under current protection
Hardcopy , PDF
English
31-08-2010
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
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
Bibliography
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