Section 13 Protection Relay's Physical Connections - ABB RELION REX640 Technical Manual

1MRS759142 C
Section 13
13.1
REX640
Technical Manual
Protection relay's physical connections
Module diagrams
L1 L2 L3
n
a
Positive
Load flow
Direction
P1
S1
S2
P2
P1
S1
S2
P2
GUID-A274F38C-5302-4EA9-83F9-5BB17C7672BF V1 EN
Figure 888: AIM1001 module
Protection relay's physical connections
L1
L2
L3
n
A
da
dn
Section 13
AIM1001
X1
57-240V
1
VT1
N
2
57-240V
3
VT2
N
4
57-240V
5
VT3
N
6
57-240V
7
VT4
N
8
57-240V
9
VT5
N
10
X2
1/5A
1
CT1
N
2
1/5A
3
CT2
N
4
1/5A
5
CT3
N
6
1/5A
7
CT4
N
8
0.2/1A
9
CT5 (for residual
N
10
current only)
1721