CT Lab Impedo DUO, User Manual

Page: 102 / 119

Impedo DUO User Guide
102
6.2.5.2.2 Three phase connection with neutral / return
The current transducer inputs on the Impedo DUO has a peak voltage input range of
2 V (1.4 V
RMS
).
Table 16: Current transducer sensor connection layout
Terminal Legend 1V Output Current Transducer Circuits
1. V
1+
Voltage 1
2. V
1-
Voltage 1 Reference
3. V
2+
Voltage 2
4. V
2-
Voltage 2 Reference
5. V
3+
Voltage 3
6. V
3-
Voltage 3 Reference
7. V
4+
Voltage 4
8. V
4-
Voltage 4 Reference
Figure 67: CT circuit connection layout
Ph
as
e
2
R
ef
P
ha
se
3
R
e
f
P
ha
se
4
R
ef
Ph
as
e
1
Ph
as
e
1
R
ef
P
ha
se
4
Ph
as
e
3
P
ha
se
2