IEVref:447-01-49ID:
Language:enStatus: Standard
Term: protection equipment
Synonym1: relay system, US
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Definition: equipment incorporating one or more protection relays and, if necessary, logic elements intended to perform one or more specified protection functions

EXAMPLE Distance protection equipment, phase comparison protection equipment.

Note 1 to entry: "Protection equipment" is part of a "protection system". For example, phase comparison equipment is part of one line-end of a phase comparison protection system.


Publication date:2020-05
Source IEC 60050-448:1995, 448-11-03, modified – The example is positioned before the Note 1 to entry. Reference to IEV 448-11-04 added for "protection system".
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