ABB Relion 670 Series Applications Manual page 59

1MRK 505 370-UUS Rev. K
QB1
REB670(B21 – X02) 1-Phase, 12 Bays, 2 Zones for Double
Busbar Station 12AI
REB670(B31 – X02) 1-Phase, 24 Bays, 2 Zones for Double
Busbar Station 24AI
* With Just one CT in the Bus Section Bay
IEC13000226 V4 EN-US
Figure 11:
Busbar protection REB670
Application manual
ZA
ZB
QB2
QA1
QB1
QB2
QB1
QA1
QB2
QB1
QB2
QA1
QA1
VERSION OF REB670
Configuration diagram for B31, configuration X02
© 2017 - 2021 Hitachi Power Grids. All rights reserved
B31 X02
REB670(B21-X02)/REB670(B31-X02)- PHASE L3
REB670(B21-X02)/REB670(B31-X02)- PHASE L2
REB670(B21-X02)/REB670(B31-X02)- PHASE L1
87B
BDC GAPC
87B
1
BDC GAPC
87B
BDC GAPC
87B
BDC GAPC
2
87B
BDC GAPC
87B
BDC GAPC
N
87B
BDC GAPC
MET I
C MMXU
MET I
C MMXU
87B Id/I
BCZS PDIF
MET I
C MMXU
Other Functions available from the function library
MET Isqi MET P/Q
C MSQI CV MMXN
MET W/Varh Control Control
ETP MMTR Q CBAY S SCBR
MET U MET Usqi MET UN
V MMXU V MSQI VN MMXU
Optional Functions
50BF I>BF
ITHD ITHD 51 I>
CCS RBRF CHM MHAI PH4S PTOC
NUMBER OF FEEDERS IN THE
STATION (EXCLUDING BUS
COUPLER BAY)
11*
23*
DFR/SER DR
DRP RDRE
2
87B Id/I
BZIS GGIO
N
1
87B Id/I
BUS PTRC
87B Id/I
2
BZNS PDIF
87B Id/I
BUS PTRC
87B Id/I
N
BZNS PDIF
87B Id/I
BUS PTRC
7
7I DELTAI 7V_78V DELTAU DELTA
DEL SPVC
DELI SPVC DELV SPVC
63 71 3 Control
S SIMG S SIML S XCBR
79 5(0->1)
VTHD UTHD
SMB RREC
VHM MHAI
NUMBER OF REB670
REQUIRED BY THE SCHEME
3
3
IEC13000226-4-en.vsd
Section 3
Configuration
53