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IEVref:448-15-11ID:
Language:enStatus: Standard
Term: permissive underreach protection
Synonym1: PUP (abbreviation)
[Preferred]
Synonym2: permissive underreaching transfer trip protection (US)
[Preferred]
Synonym3: PUTT (US) (abbreviation)
[Preferred]
Symbol:
Definition: protection, generally distance protection, using telecommunication, with underreach protection at each section end and in which a signal is transmitted when a fault is detected by the underreach protection. Receipt of the signal at the other end initiates tripping if other local permissive protection at the other end has detected the fault

See figure 448-5.




Publication date:1995-12
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Internal notes:2012-12-18: Corrected for conformity with standard: terms and synonyms correctly structured; source content transferred to definition field. JGO
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