ABB REQ650 - Page 4

REQ650-A01 – Single Busbar Single breaker 10AI (4I+1I+5U)
Three phase variant
SMB RREC
79 0->1
SMP PTRC
94 1->0
SES RSYN
25 SYNC
TCS SCBR
Cond
SPVN ZBAT
Cond
Other configured functions
OV2 PTOV
59 3U>
PH PIOC
50 3I>>
CC RBRF
50BF
V MMXU
Meter.
C MMXU
Meter.
ETP MMTR
Wh<->
QA1
QB1
QB9
QC9
QC2
QC1
EF4 PTOC
51N/67N
IN>
WA1
C MSQI
Meter.
V MSQI
Meter.
CV MMXN
Meter.
CC RPLD
52PD
DRP RDRE
Mont.
V MMXU
Meter.
IEC61850
ANSI IEC
Function Enabled
in Settings
IEC61850
ANSI IEC
Function Disabled
in Settings
132 kV Bus
1000/1
132kV/110V
132kV/110V
OC4 PTOC
51/67 3I>
IEC10000321-2-en.vsd
SDE PSDE
67N IN<->
LCPTTR
26
BRC PTOC
46 Iub
SDD RFUF
60FL
S SCBR
Cond
S SIMG
63
>
IEC10000321 V2 EN
Figure 1. Typical application example of the REQ650 A01 used as backup protection in a single busbar single
breaker arrangement when three-phase trip is required
Breaker protection REQ650
1MRK 505 283-BEN -
Product version: 1.2
4 ABB