User guide

Chapter 2 Installation 10
2.2.5 Wiring Configurations
Wiring Wiring Configuration
(See parameter setup instructions in Section 4.1)
Setup Mode Connection
3-wire direct connection using 2 CTs (2-element) 3dir2 Figure 2-3
4-wire WYE direct connection using 3 CTs (3-element) 4Ln3 or 4LL3 Figure 2-4
4-wire WYE connection using 3 PTs, 3 CTs (3-element) 4Ln3 or 4LL3 Figure 2-5
3-wire open delta connection using 2 PTs, 2 CTs (2-element) 3OP2 Figure 2-6
3-wire open delta connection using 2 PTs, 3 CTs (2½-element)
3OP3 Figure 2-7
4-wire WYE connection using 2 PTs, 3 CTs (2½-element)
3Ln3 or3LL3 Figure 2-8
4-wire delta direct connection using 3 CTs (3-element) 4Ln3 or 4LL3 Figure 2-9
3-wire/4-wire connection using the current from one phase
(1 CT) and the L-L voltage from the other two phases
2LL1 Figure 2-10
Figure 2-3
Three Wire Direct Connection Using 2 CTs (2-element)
Wiring Mode = 3dir2