ABB RELION REB670, Applications Manual

Page: 60 / 554

3.1.6 Description of 3 ph package A31A
SEMOD129275-22 v8
Three-phase version of the IED with two low-impedance differential protection zones
and eight three-phase CT inputs A31A. The version is intended for applications on
smaller busbars, with up to two zones and eight CT inputs.
REB670 ANSI(A20A-X00) / REB670 ANSI(A31A-X00)
AC LOGIC
AC LOGIC
BUT PTRC
87B 3Id/I
BZNT PDIF
87B 3Id/I
BUT PTRC
87B 3Id/I
Optional Functions
OC4 PTOC
51_67 4(3I>)
CC RBRF
50BF 3I>BF
SMB RREC
79 5(0
→1)
ZA ZB
HW LOGIC
189 189 189
189
REB670 ANSI(A20A-X00) / REB670 ANSI(A31A-X00)
BUT PTRC
87B 3Id/I
BUT PTRC
87B 3Id/I
BZNT PDIF
87B 3Id/I
Other Functions in Library
BDC GAPC
87B
152
BKR
152
BKR
152
BKR
152
BKR
152
BKR
189
189
BZIT GGIO
87B 3Id/I
BCZT PDIF
87B 3Id/I
C MMXU
MET I
DRP RDRE
DFR/SER DR
BZIT GGIO
87B 3Id/I
BCZT PDIF
87B 3Id/I
C MMXU
MET I
DRP RDRE
DFR/SER DR
VERSION OF REB670
NUMBER OF FEDERS IN
BOTH BUSBAR SECTIONS
REB670 ANSI(A20A
– X00) 3-Phase, 4 Bays, 2 Zones for
Simple Station Layout 12 AI
6*
REB670 ANSI(A31A
– X00) 3-Phase, 8 Bays, 2 Zones for
Simple Station Layout 24 AI
14*
* With Just one CT in the Bus Section Bay
NUMBER OF REB670
REQUIRED BY THE SCHEME
2
2
GUID-5084E3E1-F0EE-457E-96AC-AB8AA3994ADA V1 EN-US
Figure 4: Configuration diagram for A31A, configuration X00
Section 3
1MRK 505 370-UUS A
Configuration
54 Busbar protection REB670 2.2 ANSI
Application manual