BS EN 60255-149:2013
Current
The latest, up-to-date edition.
Measuring relays and protection equipment Functional requirements for thermal electrical relays
Hardcopy , PDF
English
10-31-2013
1 Scope
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) - Simple first-order thermal
model of electrical equipment
Annex B (informative) - Thermal electrical relays
which use temperature as setting parameters
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
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