CT Lab Vecto III - Figure 32: CT Circuit Connection Layout

Vecto III User Manual
61
4.2.4.1.2 Three-phase connection
The Vecto III can interface with 1 A or 5 A CT circuits and has a peak long-term current
withstand of 6 A and 50 A for 3 seconds.
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
Table 13: CT circuit connection layout
Figure 32: CT circuit connection layout