ABB Relion 670 Series Applications Manual page 60

Section 3
Configuration
QB1
QB2
Other Functions available from the function library
63
S SIMG
Optional Functions
ITHD ITHD
CHM MHAI
REB670(B21 – X03) 1-Phase, 12 Bays, 2 Zones for Double Busbar
Station with Breaker Failure and End-Fault Protection 12AI
REB670(B31 – X03) 1-Phase, 24 Bays, 2 Zones for Double Busbar
Station with Breaker Failure and End-Fault Protection 24AI
* With Just one CT in the Bus Section Bay
IEC13000227 V4 EN-US
Figure 12:
54
QA1
QB1
QB2
QB1
QA1
QB2
QB1
QB2
QA1
QA1
MET Isqi MET P/Q 7I
C MSQI CV MMXN DELI SPVC
71 3 MET
Control
V MMXU
S SIML S XCBR
79 VTHD UTHD
5(0->1)
VHM MHAI
SMB RREC
VERSION OF REB670
Configuration diagram for B31, configuration X03
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B31 X03
REB670(B21-X03)/REB670(B31-X03)- PHASE L3
ZA
REB670(B21-X03)/REB670(B31-X03)- PHASE L2
ZB
REB670(B21-X03)/REB670(B31-X03)- PHASE L1
87B
BDC GAPC
87B
1
BDC GAPC
87B
BDC GAPC
87B
BDC GAPC
2
87B
BDC GAPC
87B
BDC GAPC
87B
BDC GAPC
MET I
C MMXU
51 I> 50BF I>BF
PH4S PTOC CCS RBRF
MET I
C MMXU
51 I> 50BF I>BF
PH4S PTOC CCS RBRF
87B
BCZS PDIF
51 I> 50BF I>BF
PH4S PTOC CCS RBRF
MET I
C MMXU
DELTAI 7V_78V 7 DELTA MET
DELTAU
DELV SPVC DEL SPVC
ETP MMTR
U MET Usqi MET UN
V MSQI VN MMXU
NUMBER OF FEEDERS IN NUMBER OF FEDERS IN
THE STATION (EXCLUDING THE STATION (EXCLUDING
BUS COUPLER BAY) BUS COUPLER BAY)
11*
23*
1MRK 505 370-UUS Rev. K
DFR/SER DR
DRP RDRE
N
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
Id/I
N
BZNS PDIF
87B Id/I
BUS PTRC
W/Varh Control Control
Q CBAY S SCBR
NUMBER OF REB670
REQUIRED BY THE
SCHEME
3
3
IEC13000227-4-en.vsd
Busbar protection REB670
Application manual