ABB Relion 670 Series Applications Manual page 66

Section 3
Configuration
• This version can be used with external auxiliary 3-phase to 1-phase summation current
transformers with different turns ratio for each phase.
ZA
QB1
QA1
REB670(B20 – X01) 1-Phase, 12 Bays, 2 Zones for Simple
Station Layout 12 AI
REB670(B21 – X01) 1-Phase, 12 Bays, 2 Zones for Simple
Station Layout 12 AI
REB670(B31 – X01) 1-Phase, 24 Bays, 2 Zones for Simple
Station Layout 24 AI
IEC13000223 V2 EN-US
Figure 13:
60
QB1
QB1 QB1 QB1
QA1 QA1 QA1
VERSION OF REB670
Configuration diagram for B20, configuration X01
REB670(B20-X01) / REB670(B21-X01) / REB670(B31-X01)
PHASE L3
REB670(B20-X01) / REB670(B21-X01) / REB670(B31-X01)
ZB
PHASE L2
REB670(B20-X01) / REB670(B21-X01) / REB670(B31-X01)
PHASE L1
MET I 87B Id/I
C MMXU BUS PTRC
MET I
87B Id/I
C MMXU
BUS PTRC
Other Functions in Library
MET Isqi
87B
C MSQI
BDC GAPC
Control Control
Q CBAY
S SCBR
3 MET U
Control
S XCBR V MMXU
Optional Functions
51 I> 50BF I>BF
PH4S PTOC CCS RBRF
NUMBER OF FEEDERS IN
NUMBER OF FEDERS IN
BOTH BUSBAR SECTIONS
BOTH BUSBAR SECTIONS
12
12
24
DFR/SER DR
DRP RDRE
87B Id/I 87B Id/I
BZIS GGIO BCZS PDIF
87B Id/I
BZNS PDIF
87B Id/I
BZNS PDIF
MET P/Q MET W/Varh
CV MMXN ETP MMTR
63 71
S SIMG S SIML
MET Usqi MET UN
V MSQI VN MMXU
79 5(0->1)
SMB RREC
NUMBER OF REB670
REQUIRED BY THE
SCHEME
3
3
3
IEC13000223-2-en.vsd
Application manual
1MRK 511 358-UUS A