ABB 615 series Technical Manual page 534

Section 4
Protection functions
528
A B C
P1
S1
S2
P2
HV
MV
P2
S2
S1
P1
GUID-0558BCDF-6310-43EB-B699-47A9C4577861 V1 EN
Figure 262: Connection example of current transformers of Type 1
1MAC059074-MB A
1/5A
IA
N
1/5A
IB
N
1/5A
IC
N
1/5A
IAB
N
1/5A
IBB
N
1/5A
ICB
N
615 series ANSI
Technical Manual