ABB REB670 Applications Manual page 67

1MRK 505 370-UUS A
Busbar protection REB670 2.2 ANSI
Application manual
ZA
QB1 QB2
QA1
QB1 QB1
HW LOGIC
QA1 QA1
VERSION OF REB670
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
* With Just one CT in the Bus Section Bay
IEC13000224 V2 EN-US
Figure 10: Configuration diagram for B21, configuration X01
REB670(B20-X01) /REB670(B21-X01) / REB670(B31-X01)
PHASE L3
ZB
REB670(B20-X01) /REB670(B21-X01) / REB670(B31-X01)
PHASE L2
REB670(B20-X01) /REB670(B21-X01) / REB670(B31-X01)
PHASE L1
QB1 QB1
AC LOGIC
QA1
QA1
MET I 87B
C MMXU BUS PTRC
MET I 87B
C MMXU BUS PTRC
MET I 87B
C MMXU BUS PTRC
Other Functions in Library
87B
BDC GAPC
Control
Q CBAY
3 Control
S XCBR
Optional Functions
51 I>
PH4S PTOC
NUMBER OF FEEDERS IN NUMBER OF FEDERS IN
BOTH BUSBAR SECTIONS BOTH BUSBAR SECTIONS
11*
11*
23*
Section 3
Configuration
DFR/SER DR
DRP RDRE
87B Id/I 87B Id/I
BZIS GGIO BCZS PDIF
Id/I
87B Id/I
Id/I
BZNS PDIF
87B Id/I
Id/I
BZNS PDIF
MET Isqi MET P/Q MET W/Varh
C MSQI CV MMXN ETP MMTR
Control 63 71
S SCBR S SIMG S SIML
MET Usqi MET UN
MET U
V MMXU V MSQI VN MMXU
50BF I>BF 79 5(0->1)
CCS RBRF SMB RREC
NUMBER OF REB670
REQUIRED BY THE SCHEME
3
3
3
IEC13000224-2-en.vsd
61