ABB RELION REX640 Technical Manual page 1729

1MRS759142 C
REX640
Technical Manual
L1 L2 L3
Positive
Current
Direction
s1
s2
s1
s2
P1
S1
S2
P2
GUID-549B3B87-483B-4411-9790-D4FA8525936B V1 EN
Figure 890: SIM1001 module
Protection relay's physical connections
s1
s2
Section 13
SIM1001
X1
4
Sensor I
5
DFF
7
Sensor U
8
DFF
X2
4
Sensor I
5
DFF
7
Sensor U
8
DFF
X3
4
Sensor I
5
DFF
7
Sensor U
8
DFF
X4
57-240
1
VT
N
2
0.2/1A
3
(for residual
CT
N
current only)
4
1723