IEVref:
448-15-14
ID:
Language:
en
Status:
Standard
Term:
blocking overreach protection
Synonym1:
BOP (abbreviation)
[
Preferred
]
Synonym2:
blocking directional comparison protection (US)
[
Preferred
]
Synonym3:
Symbol:
Definition:
protection, generally distance protection, using telecommunication, with overreach protection at each section end and in which a signal is transmitted when a reverse external fault is detected. Receipt of the signal at the other end blocks the overreach protection at that end from initiating tripping
See figure 448-8.
X
Publication
date
:
1995-12
Source
Replaces:
Internal notes:
2012-12-18: Corrections carried out by JG 2011-12-08: en term and abbreviation put in separate fields; (abbreviation) after (US) deleted since not correct. Corrected for conformity with standard: source content transferred to definition field. JGO
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
protection, generally distance protection, using telecommunication, with overreach protection at each section end and in which a signal is transmitted when a reverse external fault is detected. Receipt of the signal at the other end blocks the overreach protection at that end from initiating tripping
See figure 448-8.
448-fig8-en.gif