SATEC C191HM - Manual (Page 21)

Chapter 2 Installation 12
(C)
(B)
K + -
K L
+ -
+
K
L
LOAD
I
I
I
-
L
c99-09040
+
+
+
+
-
-
-
-
LINE 3
LINE 2
LINE 1
V
V
V
V
11
8
5
2
Shorting
Swit ches
Voltage s
1
7
10
12
+
+
9
4
-
6
+
3
-
-
Currents
3
1
2
N
1. Line to neutral voltages: 120V; 208V; 120V.
2. Line to line voltages: 240V; 240V; 240V.
VOLTAGES DISPLAYED:
N
(A)
*
1
L
120V
2
L
*
(C)
120V
20
8V
L
3
*
(B)
Grounded delta connection
N
LINE
LINE
LINE
208VAC
240VAC
240VAC
N
L 3
* *
* *
* *
120VAC N
L
3
(C)
120VAC
240VAC
2
L
L
1
(A)
2
L (B)
1
L
+
+
-
K
+
K
K
-
L
L
LOAD
-
L
11
c99-09041
8
5
2
1(A)
2(B)
3(C)
V
1
V
2
V
N
V
3
Shorting
Switches
1
7
10
12
+
+
9
4
-
- 6
+
3
-
Currents Voltages
Figure 2-8 Four Wire Delta Direct Connection Using 3 CTs (3 element)
Wiring Mode = 4LL3 or 4Ln3
Figure 2-7
Four Wire Wye
Connection Using 2
PTs, 3 CTs (2½-
element)
Wiring Mode = 3Ln3
or 3LL3