CT Lab Impedo DUO, Руководство пользователя

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Impedo DUO User Guide
35
Table 3: Current sensor connection layout
Terminal Legend Description
1. I
1+
Phase 1 Current Input
2. I
1-
Phase 1 Current Return
3. I
2+
Phase 2 Current Input
4. I
2-
Phase 2 Current Return
5. I
3+
Phase 3 Current Input
6. I
3-
Phase 3 Current Return
7. I
4+
Phase 4 Current Input
8. I
4-
Phase 4 Current Return
Figure 12: Current sensor connection
Do not disconnect the current terminals without bridging the CT
circuits. Only certified electrician is allowed to bridge the CT
circuit.
P
h
as
e
3
P
h
as
e
2
P
h
a
se
1
P
h
as
e
4
R
et
u
rn
P
h
as
e
4
P
h
a
se
1
R
e
tu
rn
P
h
as
e
2
R
e
tu
rn
P
h
as
e
3
R
et
u
rn