IEC 60255-127:2010
Current
The latest, up-to-date edition.
Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protection
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French
04-27-2010
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 (informative) - Reset time determination for relays
with trip output only
Bibliography
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