ABB REC670 Product Manual page 32

Bay control REC670
Pre-configured
Product version: 1.1
=
=
IRF
-
Figure 13. Typical connection diagram for a single breaker feeder
32
BUS WA1
QB1-OPEN
QB1-CLOSE
QB2-OPEN
QB2-CLOSE
OPEN QB1
+
-
CLOSE QB1
OPEN QB2
+
-
CLOSE QB2
TRM1:10
MCB-OK
TRM1:11
MCB-OK
CLOSE QA1
CLOSE Reinf
TRIP QA1 L1,L2,L3
TRIP Reinf
QA1-OPEN
QA1-CLOSE
QA1-SPR UNCH
TRM1:1-4
QB9-OPEN
QB9-CLOSE
OPEN QB9
+
-
CLOSE QB9
OPEN QB1
+
-
CLOSE QB1
QC9-OPEN
QC9-CLOSE
TRM1:7-9
MCB-OK
+
IEC05000270 V1 EN
1MRK 511 192-BEN B
BUS WA2
-QB1
-QA1
C
C
T
C
MAIN 2 TRIP
T
C
-T1
-QB9
MCB OR
FUSE
Issued: June 2010
-QB2
P1
-QC9
en05000270.vsd
ABB