ABB REQ650 Applications Manual page 29

Breaker protection
Hide thumbs Also See for REQ650:
Table of Contents

Advertisement

1MRK 505 291-UEN A
Application manual
132 kV Bus
132kV/110V
QB1
QC1
QA1
QC2
1000/1
QB9
QC9
132kV/110V
Other configured functions
Cond
TCS SCBR
Cond
TCS SCBR
Cond
Cond
Mont.
TCS SCBR
SPVN ZBAT
DRP RDRE
IEC10000322 V2 EN
Figure 3:
Typical application example of the REQ650 A11 used as backup
protection in a single busbar single breaker arrangement when
single-phase trip is required
WA1
50BF
50
I>>
52PD
CSP RBRF
SPT PIOC
IN>
51/67
3I>
51N/67N
EF4 PTOC
OC4S PTOC
59
3U>
OV2 PTOV
Function Enabled
in Settings
63
ANSI
S SIMG
IEC61850
Section 2
Application
REQ650-A11 – Single Busbar Single breaker 10AI (4I+1I+5U)
Single phase variant
Meter.
V MMXU
79
0->1
94
1->0
STB RREC
SPT PTRC
46
Iub
26
>
Cond
BRC PTOC
LCPTTR
S SCBR
Meter.
Meter.
CC RPLD
C MMXU
C MSQI
67N
IN<->
60FL
Meter.
SDE PSDE
SDD RFUF
CV MMXN
Wh<->
ETP MMTR
Meter.
Meter.
V MMXU
V MSQI
Function Disabled
in Settings
ANSI
IEC
IEC
IEC61850
25
SYNC
SES RSYN
IEC10000322-2-en.vsd
23

Advertisement

Table of Contents
loading

Table of Contents