Chapter 2 Installation
Electrical
I N S T A L L A T I O N
PM130 PLUS Powermeter Series
27
Figure 2-11 4-Wire Wye 3-Element Connection Using 3 PTs, 3 CTs (Wiring Mode = 4LL3 or 4Ln3)
Figure 2-12 3-Wire 2-Element Open Delta Connection Using 2 PTs, 2 CTs (Wiring Mode = 3OP2)