ABB Substation Automation
Products and Systems
User’s Guide
REJ 513
1MRS750613-MUM
11
1.3 Configuration
Setting and connection examples
The appropriate configuration of the output contact matrix enables using the start
signals of the overcurrent unit as contact functions. The start signals can be used for
blocking co-operating protection relays, for signalling and for initiating autoreclosing.
Figures 1.3-1 and 1.3-2 represent the relay with default configuration: all trips are
routed to operate the circuit breaker.
L1
L2
L3
PC
1 A
5 A
1 A
5 A
1 A
5 A
ConD1_513
x
x
x
x
x
x
x
x
4
4
3
2
1
3
2
1
PO1
PO2
IRF
BI
SO1
SO2
IRF
START
TRIP
START
TRIP
SGR1
SGR2
SGR3
SGR4
SGB1
SGB1
SGB1
SGB1
SGB1
I
O
+
+
+
+
-
-
+
+
0
1
+
Uaux
3I>
3I>>
1MKC950001-1
~
~
5 6
3 4
13 14 15
1 2
17 18
1 2 3 4 5 6 7 8 9
5
6
10 11 12
7 8 9
X1.1
X2.1
-
I/O
1
2
3
Optical
PC-interface
REJ 513 THREE PHASE OVERCURRENT
CONFIGURATION
Blocking of stage I>>
Blocking of stage
INDICATORS RESET
RELAYS & IND. RESET
MEMORIZED VALUES
RESET
x = Factory Default
+
-
Figure 1.3-1 Connection diagram of the overcurrent relay
Summary of Contents for REJ 513
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