IEVref:
447-01-32
ID:
Language:
en
Status:
Standard
Term:
distance relay
Synonym1:
Synonym2:
Synonym3:
Symbol:
Definition:
measuring relay
, whose operation and selectivity depend on local measurement of electrical quantities from which the equivalent distance to a
power system fault
is evaluated by comparing with zone
setting values
Publication
date
:
2020-05
Source
IEC 60050-448:1995, 448-14-01, modified – "a non-unit-protection" replaced by "measuring relay" and "the fault" replaced by "power system fault"
Replaces:
Internal notes:
CO remarks:
TC/SC remarks:
VT remarks:
Domain1:
Domain2:
Domain3:
Domain4:
Domain5:
measuring relay
, whose operation and selectivity depend on local measurement of electrical quantities from which the equivalent distance to a
power system fault
is evaluated by comparing with zone
setting values