Definition: | value of a quantity that is required at the end of lifetime of a measuring relay or protection equipment or after a specified number of cycles Note 1 to entry: This term is to be used associated with the terms in IEV 447-02-10 to IEV 447-02-14, IEV 447-02-18, IEV 447-02-21 and IEV 447-02-22.
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