ABB SPAC 531 C User Manual And Technical Description page 35

L1 L3
A
N
dn
da
1) Blocking signal to phase overcurrent
module of incoming feeder cubicle
Fig. 15. Feeder terminal SPAC 531 C1 protecting an outgoing feeder, no auto-reclosures.
Automatic shifting of the characteristic angle of the directional earth-fault relay module is obtained
by means of an auxiliary contact of the CB of the Petersen coil and an auxiliary contact of the CB
truck of the switchgear.
L1 L2 L3
X0/1
X0/2
5A
X0/3 1A
X0/4
X0/5 5A
X0/6
1A
X0/7
X0/8
5A
X0/9
1A
P1 S1
X0/25
X0/26
5A
P2 S2
X0/27 1A
X0/28
X0/29
100V
X0/30 110V
X0/13
X0/14
100V
X0/15 110V
X0/16
X0/17
100V
X0/18
110V
X0/19
X0/20
100V
X0/21
110V
X3/7
+
X3/8
+
X3/6
X4/7
+
X4/8
+
X4/6
X3/10
+
X3/9
X4/10
+
X4/9
X5/10
+
X5/9
X3/2
+
X3/3
+
X3/4
+
X3/5
+
X3/1
X4/2
+
X4/3
+
X4/4
+
X4/5
+
X4/1
X5/2
+
X5/3
+
X5/4
+
+
X5/5
+
X5/1
X5/7
+
X5/8
+
X5/6
X1/12
+
X1/11
X2/12
+
X2/11
X2/10
+
X6/7
X6/8
X6/9
X6/10
+
(
-
(
IL1
IL2
+ -
U10
IL3
A
TRIP
Io
B
SIGNAL 1
Uo
U1
C
3I>
U12
SIGNAL 2
3I>>
D
U23
SIGNAL 3
U2
Uo
U31
ϕ
E
sin
ϕ
U11 cos SIGNAL 4
ϕ
I >
INPUT8
F
ϕ
I >>
IRF
INPUT9
U3
OPEN 1
INPUT10
(ARINH)
U4 CLOSE 1
INPUT11
O <-> I
(E)
O
OPEN 2
INPUT12
I
O
I
CLOSE 2
INPUT13 O
I
O
I
OPEN 3
INPUT14
O
I
CLOSE 3
INPUT1/O
OPEN 4
INPUT1/I
INPUT2/O
CLOSE 4
INPUT2/I
OPEN 5
INPUT3/O
CLOSE 5
INPUT3/I
INPUT4/O
OPEN 6
INPUT4/I
CLOSE 6
INPUT5/O
INPUT5/I
SIGNAL 5
INPUT6/O
SIGNAL 6
INPUT6/I
INPUT7/O
INPUT7/I
SERIAL
BACTRL
BUS
BS1
BS2
P
Q
SPAC 531 C1
U5
Ι
ΙΙ
O
O
Ι
X1/4
X1/3
X1/7
X1/6
X2/1
X2/3
X2/2
X2/4
X2/6
1)
X2/5
X2/7
X2/9
X2/8
X1/8
X1/10
X1/9
X3/11
X3/12
X3/13
X3/14
X3/15
X3/16
X3/17
X3/18
X4/11
X4/12
X4/13
X4/14
X4/15
X4/16
X4/17
X4/18
X5/11
X5/12
X5/13
X5/14
X5/15
X5/16
X5/17
X5/18
X6/1
X6/2
X6/3
X6/4
SPA-ZC 17
Rx
Tx
U6,
U7,
U8,
U9
35