ABB REB670 Applications Manual page 58

Section 3
Configuration
52
QB1
QB2
QA1
QB1
QB2
QB1
QA1
QB2
QB1
QA1
REB670(A31 – X03) 3-Phase, 8 Bays, 2 Zones for Double Busbar
Stations with Breaker Failure Protection and End Fault Protection 24AI
* With Just one CT in the Bus Section Bay
GUID-223672EB-7E5B-410C-99F0-04B100FD2787 V2 EN
Figure 8: Configuration diagram for A31, configuration X03
ZA
ZB
87B
BDC GAPC
87B
BDC GAPC
87B
BDC GAPC
87B
BDC GAPC
87B
BDC GAPC
87B
BDC GAPC
87B
QB2 BDC GAPC
MET I MET Isqi
QA1
C MMXU C MSQI
51_67 4(3I>) 50BF 3I>BF
OC4 PTOC CC RBRF
MET I MET Isqi
C MMXU C MSQI
51_67 4(3I>)
50BF 3I>BF
OC4 PTOC CC RBRF
51_67 4(3I>) 50BF 3I>BF
OC4 PTOC CC RBRF
MET I MET Isqi
C MMXU C MSQI
Other Functions in Library
87B
BDC GAPC
Optional Functions
79 5(0→1)
SMB RREC
VERSION OF REB670
1MRK 505 337-UUS -
REB670(A31-X03)
DFR/SER DR
1
DRP RDRE
2
8
2
87B 3Id/I
BZIT GGIO
8
1
87B 3Id/I
BUT PTRC
87B 3Id/I
BZNT PDIF
2
87B 3Id/I
BUT PTRC
87B 3Id/I 87B 3Id/I
8
BZNT PDIF
BCZT PDIF
87B 3Id/I
BUT PTRC
NUMBER OF FEEDERS IN THE STATION
( EXCLUDING BUS COUPLER BAY)
7*
Application manual