Owner's manual

Chapter 2 Installation 9
Wiring Configuration
Wiring
(See parameter setup instructions in Section 4.1) Setup Mode Connection
3-wire direct connection using 2 CTs (2-element) 3dir2 Figure 2-2
4-wire WYE direct connection using 3 CTs (3-element) 4Ln3 or 4LL3 Figure 2-3
4-wire WYE connection using 3 PTs, 3 CTs (3-element) 4Ln3 or 4LL3 Figure 2-4
3-wire open delta connection using 2 PTs, 2 CTs (2-element) 3OP2 Figure 2-5
3-wire open delta connection using 2 PTs, 3 CTs (2½-element)
3OP3 Figure 2-6
4-wire WYE connection using 2 PTs, 3 CTs (2½-element)
3Ln3 or3LL3 Figure 2-7
4-wire delta direct connection using 3 CTs (3-element) 4Ln3 or 4LL3 Figure 2-8
11
8
5
2
LINE 1
(C)
(B)
(A)
+
K
1
c99-09042
7
10
12
+
9
4
-
6
+
3
+
-
-
-
-
L
K
LOAD
Shorting
Switches
L
LINE 2
LINE 3
Voltages
Currents
Figure 2-2
Three Wire Direct
Connection Using 2
CTs (2-element)
Wiring Mode = 3dir2