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

Section 3
Configuration
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 V3 EN-US
Figure 9:
3.1.8

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.
50
QB1 QB2
QA1
QB1 QB1
HW LOGIC
QA1
QA1
VERSION OF REB670
Configuration diagram for B21, configuration X01
© 2017 - 2021 Hitachi Power Grids. All rights reserved
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 available from the function library
87B MET Isqi MET
BDC GAPC C MSQI
7
7V_78V DELTA MET
DELTAU
ETP MMTR
DELV SPVC DEL SPVC
Control 63
S SCBR S SIMG
MET Usqi MET
MET U
V MSQI
V MMXU
Optional Functions
50BF I>BF ITHD ITHD
CCS RBRF CHM MHAI PH4S PTOC
VTHD UTHD
VHM MHAI
NUMBER OF FEEDERS IN NUMBER OF FEDERS IN
BOTH BUSBAR SECTIONS BOTH BUSBAR SECTIONS REQUIRED BY THE SCHEME
11*
11*
23*
1MRK 505 370-UUS Rev. K
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
7I
DELTAI
P/Q
DELI SPVC
CV MMXN
Control
W/Varh
Q CBAY
71 3 Control
S SIML S XCBR
UN
VN MMXU
51 I> 79
5(0->1)
SMB RREC
NUMBER OF REB670
3
3
3
IEC13000224-3-en.vsd
Busbar protection REB670
Application manual
SEMOD129275-58 v8