ABB RELION REX640 - Page 74

57-240V
N
VT1 (Vab)
57-240V
N
VT2 (Vbc)
57-240V
N
VT3 (Vca)
57-240V
N
VT4
57-240V
N
VT5
1/5A
N
CT1
N
CT2
N
CT3
N
CT4
N
CT5 (for residual
X1
X2
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1/5A
1/5A
1/5A
0.2/1A
S1
S2
P2
P1
S1
P1
P2
S2
Positive
Load flow
Direction
AIM1001
L1 L2 L3
current only)
ca
A B C
Figure 68: AIM1001 module (two phase-to-phase VTs)
Connecting
1MRS759115 E
74 REX640
Installation Manual