Chapter 2 Installation
EM13x Series SMART MULTIFUNCTION METER
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Figure 2-18 3-Wire 2½-Element Open Delta Connection Using 2 PTs, 3 CTs (Wiring Mode = 3OP3)
Figure 2-19 4-Wire 3-Element Delta Direct Connection Using 3 CTs (Wiring Mode = 4LL3 or 4Ln3)