Rockwell Automation 193/592-EC1/EC3/EC5 E3 and E3 Plus Solid-State Overload Relay - Quick Reference - Manual (Page 14)

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Publication 193-QR003B-EN-P - October 2009
Figure 8: External PT Connection Diagrams
Load
L1 L2 L3
Line
L1 L2 L3
Delta Connection with PTs
Load
L1 L2 L3
Line
N/GND
L1 L2 L3
Wye Connection with PTs
Load
L1 L2 L3
Line
L1 L2 L3
Open Delta Connection with PTs