6
Connections
Fig. 1. Connection diagram for feeder protection relay SPAA 341 C /E351
SP
AA
341 C /E351
1 A
5 A
1 A
5 A
L1
L2
L3
S1
S2
P1
P2
U1
(SPCJ 4D28)
AR
INH
U2
(SPCJ 4D28/E351)
U3
(SPCT
5D54)
BS1
BS2
1 A
CB
POS
BS 2
BS 1
CB POS
AR INH
1 A
5 A
BS1
BS2
BS1
BS2
U4
AR ST
AR
T
AR
CTRL
1 A
5 A
I
O
U
o
IL3
IL2
IL1
I
OB
U
23
100/
110/
120 V
U
12
U
aux
+ (~)
- (~)
3I>
I
∆
I>
RRES
RRES
0I
AR SYNC
C INH
RRES
+-
13
14
16
17
1
2
3
4
5
6
7
8
9
3
7
3
8
3
9
2
8
2
9
2
5
2
6
2
7
1
0
9
8
7
6
5
4
3
2
1
62
61
X0
X1
X0
63
IRF
I/O
IRF
+
+
IRF
IRF
+
+
+
+
TS1
SS1
SS2
SS3
TS2
TS1
SS1
SS2
SS3
TS2
SS2
SS3
TS2
CBCS
TS3
SS4
I/O
TS3
SS4
I/O
TS3
SS4
-
0
-
I
I
0
+
+
-
TS1
SS1
SS1
TS1
SS2
TS2
SS3
TS3
SS4
CBCS
+
+
+
+
+
SPA-ZC_
Rx
Tx
SERIAL
POR
T
(SP
A)
14
15
16
12
13
3
4
9
1
0
1
1
1
2
7
8
1
5
1
6
5
6
1
1
1
2
1
3
1
4
X1
X2
X1
X2
X2
X2
X2
X2
X2
100/
110/
120 V
100/
110/
120 V
U5
~
0.2 A
3I>
I
∆
I>
Summary of Contents for SPAA 341 C /E351
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