Allen-Bradley E300 - Page 674

674 Rockwell Automation Publication 193-UM015E-EN-P - October 2015
Appendix C Wiring Diagrams
Figure 220 - Delta Configuration with Three Potential Transformers (Wye-to-Wye)
Delta Load
Delta Source
Wye to Wye
Potential Transformer
10 M
10 M
10 M
Signal Filter and
Shor t Cir cuit
Pr ot ecti on
Signal Filter and
Short Circuit
Pr ot ecti on
Signal Filter and
Short Circuit
Pr ot ecti on
Signal Filter and
Short Circuit
Pr ot ecti on
CT Sensing Module
V1
V2
V3
L1
L2
L3
T1
T2
T3
S1
S2