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IEVref:448-11-10ID:
Language:enStatus: Standard
Term: non-unit protection
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Definition: a protection whose operation and section selectivity are dependent on the measurement of electrical quantities at one end of the protected section by the measuring relays and, in some cases, on the exchange of logic signals between the ends

NOTE – The section selectivity of non-unit protection may depend upon its setting, particularly with regard to time.


Publication date:1995-12
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