3.1.1.4 Description of configuration – line protection application in solidly
earthed networks
GUID-5D43F04F-B173-42D6-9EDE-52D20D40103D v1
QB1
QA1
QB9
QC9
WA1
RER670 V2.1 – Application for Line Protection
1/2-19“-Casing, 1xBIM, 1xBOM, 1xMIM, 12AI (7I+5U)
VT
CT
VT
SMB RREC
79
5(0→1)
IEC17000012-1-en.vsdx
RW RFLO
21FL FL
ZCRW PSCH
85
67N
SDE PSDE
IN>
SES RSYN
25 SC/VC
BR PTOC
51 IBR>
BR PTOC
51 IBR>
Emergency OC
CCS SPVC
∆I
SMP PTRC
94 1→0
ZC PSCH
85
VN MMXU
MET UN
V MSQI
MET Usqi
V MMXU
MET U
CV MMXN
MET P/Q
S SCBR
FRW SPVC
U>/I<
EF2 PTOC
51N(67N)
2(IN>)
L PTTR
26 θ>
CCRW RBRF
50BF 2I>BF
ZRW PDIS
21 2Z<
ZCV PSOF
Other Functions available from the function library
Optional functions
ROV2 PTOV
59N 2(U0>)
S CSWI
3 Control
S XSWI
3 Control
S XCBR
3 Control
Q CRSV
3 Control
S CILO
3 Control
PH PIOC
50 2I>>
EFRW PIOC
50N IN>>
O2RW PTOV
59 2(2U>)
U2RW PTUV
27 2(2U<)
Q CBAY
3 Control
S SIML
71
4-20mA
Amb. temp sens.
Transducer
EF2 PTOC
51N(67N)
2(IN>)
IEC17000012 V1 EN-US
Figure 5: Configuration diagram for line protection application in solidly
earthed networks
1MRK 506 375-UEN A Section 3
Configuration
Railway application RER670 2.2 IEC 41
Application manual