•
This version can be used with external auxiliary 3-phase to 1-phase summation current
transformers with different turns ratio for each phase.
REB670(B20-X01) / REB670(B21-X01) / REB670(B31-X01)
PHASE L3
REB670(B20-X01) / REB670(B21-X01) / REB670(B31-X01)
PHASE L2
REB670(B20-X01) / REB670(B21-X01) / REB670(B31-X01)
PHASE L1
REB670(B20-X01) / REB670(B21-X01) / REB670(B31-X01)
PHASE L3
REB670(B20-X01) / REB670(B21-X01) / REB670(B31-X01)
PHASE L2
REB670(B20-X01) / REB670(B21-X01) / REB670(B31-X01)
PHASE L1
ZA
ZB
QA1
QB1
QA1
QB1
QA1
QB1
QA1
QB1
HW LOGIC
AC LOGIC
AC LOGIC
BZNS PDIF
87B
Id/I
BZNS PDIF
87B
Id/I
Optional Functions
PH4S PTOC
51
I>
CCS RBRF
50BF I>BF
SMB RREC
79
0
→
1
SWS GGIO
BUS PTRC
87B
Id/I
BUS PTRC
87B
Id/I
VERSION OF REB670
NUMBER OF FEDERS IN
BOTH BUSBAR SECTIONS
REB670(B20 – X01) 1-Phase, 12 Bays, 2 Zones for Simple
Station Layout 12 AI
22*
REB670(B21 – X01) 1-Phase, 12 Bays, 2 Zones for Simple
Station Layout 12 AI
22*
* With Just one CT in the Bus Section Bay
NUMBER OF REB670
REQUIRED BY THE SCHEME
6
6
REB670(B31 – X01) 1-Phase, 24 Bays, 2 Zones for Simple
Station Layout 24 AI
46*
6
QB1
QB2
QA1
BCZS PDIF
87B
Id/I
BZIS GGIO
87B
Id/I
C MMXU
MET
I
DRP RDRE
DFR/SER DR
BCZS PDIF
87B
Id/I
BZIS GGIO
87B
Id/I
C MMXU
MET
I
DRP RDRE
DFR/SER DR
BUS PTRC
87B
Id/I
BUS PTRC
87B
Id/I
IEC13000225-3-en.vsd
NUMBER OF FEEDERS IN
BOTH BUSBAR SECTIONS
Optional Functions
PH4S PTOC
51
I>
CCS RBRF
50BF I>BF
SMB RREC
79
5(0->1)
Other Functions available from the function library
BDC GAPC
87B
Q CBAY
Control
C MSQI
MET
Isqi
S SIML
71
S SIMG
63
S XCBR
3
Control
S SCBR
Control
V MMXU
MET
U
V MSQI
MET
Usqi
ETP MMTR
MET
W/Varh
CV MMXN
MET
P/Q
C MMXU
MET
I
VN MMXU
MET
UN
C MMXU
MET
I
DELI SPVC
7I
DELTAI
DELV SPVC
7V_78V
DELTAU
DEL SPVC
7
DELTA
CHM MHAI
ITHD ITHD
VHM MHAI
VTHD UTHD
IEC13000225 V3 EN-US
Figure 10: Configuration diagram for B31, configuration X01
1MRK 505 370-UEN D
Section 3
Configuration
Busbar protection REB670
55
Application manual
Summary of Contents for REB670 Series
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