ABB Relion 670 Series Applications Manual page 70

Section 3
Configuration
QB1
QB2
QA1
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 V2 EN-US
Figure 16: Configuration diagram for B31, configuration X02
64
ZA
ZB
QB1
QB2
QB1
QA1
QB2
QB1
QB2
QA1
QA1
Other Functions in Library
Optional Functions
VERSION OF REB670
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
87B MET Isqi
MET P/Q
BDC GAPC
C MSQI CV MMXN
63 71 3 Control
S SIMG S SIML S XCBR
51 I> 50BF I>BF 79 5(0->1)
PH4S PTOC CCS RBRF SMB RREC
NUMBER OF FEDERS IN THE NUMBER OF FEEDERS IN
THE STATION (EXCLUDING STATION (EXCLUDING BUS
BUS COUPLER BAY) 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
MET W/Varh Control Control
ETP MMTR Q CBAY S SCBR
MET U MET Usqi MET UN
V MMXU V MSQI VN MMXU
NUMBER OF REB670
REQUIRED BY THE SCHEME
3
3
IEC13000226-2-en.vsd
1MRK 511 358-UUS A
Application manual