IEC 61850 or
function name
ANSI Function description Line Distance
REL670 (Customized)
REL670 (A41)
REL670 (A42)
REL670 (B42)
REL670 (D42)
ZMRPDIS,
ZMRAPDIS
21 Distance measuring zone, quad
characteristic separate Ph-Ph
and Ph-E settings
0-5
FRPSPDIS 21 Phase selection, quadrilateral
characteristic with settable angle
0-2
ZMFPDIS 21 High speed distance protection,
quad and mho characteristic
0-2 1 1 1 1
ZMFCPDIS 21 High speed distance protection
for series comp. lines, quad and
mho characteristic
0-2
PPLPHIZ Phase preference logic 0-1
PPL2PHIZ Phase preference logic 0-1 1
ZMRPSB 68 Power swing detection 0-1 1 1 1 1
PSLPSCH Power swing logic 0-1 1 1 1 1
PSPPPAM 78 Poleslip/out-of-step protection 0-2 1-B24 1-B24 1-B24
OOSPPAM 78 Out-of-step protection 0-1 1 1 1
ZCVPSOF Automatic switch onto fault logic,
voltage and current based
1 1 1 1 1
2.3 Back-up protection functions
GUID-A8D0852F-807F-4442-8730-E44808E194F0 v13
IEC 61850 or
function name
ANSI Function description Line Distance
REL670 (Customized)
REL670 (A41)
REL670 (A42)
REL670 (B42)
REL670 (D42)
Current protection
PHPIOC 50 Instantaneous phase
overcurrent protection
0-3 1 1 1 1
OC4PTOC
51_67
1)
Directional phase overcurrent
protection, four steps
0-3 1 1 1 1
EFPIOC 50N Instantaneous residual
overcurrent protection
0-3 1 1 1 1
EF4PTOC 51N
67N
2)
Directional residual overcurrent
protection, four steps
0-3 1 1 1 1
Table continues on next page
Section 2 1MRK 506 369-UEN B
Application
44 Line distance protection REL670 2.2 IEC
Application manual