Description Of 1 Ph Package B31A - ABB Relion 670 Series Applications Manual

1MRK 511 358-UUS A
ZA
QB1 QB1
QA1 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
* With Just one CT in the Bus Section Bay
IEC13000224 V2 EN-US
Figure 14: Configuration diagram for B21, configuration X01
3.3.8

Description of 1 ph package B31A

One-phase version of the IED with two low-impedance differential protection zones and twenty-
four CT inputs B31A.
Application manual
QB1 QB2
QA1
QB1 QB1
HW LOGIC
QA1 QA1
VERSION OF REB670
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
AC LOGIC
MET I 87B Id/I
C MMXU BUS PTRC
MET I 87B Id/I
C MMXU BUS PTRC
MET I 87B Id/I
C MMXU BUS PTRC
Other Functions in Library
87B MET Isqi MET
C MSQI
BDC GAPC
Control
Control
Q CBAY
S SCBR
3 Control MET U MET
S XCBR V MMXU
Optional Functions
51 I> 50BF I>BF
PH4S PTOC CCS RBRF SMB RREC
NUMBER OF FEEDERS IN NUMBER OF FEDERS IN
BOTH BUSBAR SECTIONS BOTH BUSBAR SECTIONS REQUIRED BY THE SCHEME
11*
11*
23*
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
P/Q MET W/Varh
CV MMXN ETP MMTR
63
71
S SIMG S SIML
Usqi MET UN
V MSQI VN MMXU
79
5(0->1)
NUMBER OF REB670
3
3
3
IEC13000224-2-en.vsd
Section 3
Configuration
SEMOD129275-58 v8
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