Satec PM172EH series - Page 19

Chapter 2 Installation 13
Figure 2-7 Three Wire Direct Connection Using 2 CTs (2-element)
Wiring Mode = 3dir2
c99-05030
LINE 1 (A)
(C)
N
(B)
K
+
-
+
-
+
K
L
LOAD
-
L
K
L
LINE 2
LINE 3
N
V
3
V
V
2
V
1
Shorting
Switches
Voltages
1
7
10
12
+
9
4
6
+
+
3
-
-
-
Currents
Figure 2-8 Four Wire WYE Direct Connection Using 3 CTs (3-
element) Wiring Mode = 4LL3 or 4Ln3