Satec C191HM Installation And Operation Manual page 21

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