Allen-Bradley E300 - Page 677

Rockwell Automation Publication 193-UM015E-EN-P - October 2015 677
Wiring Diagrams Appendix C
Figure 223 - Wye Configuration with Wye-to-Delta Potential Transformers
Wye Load – Grounded or
Ungrounded Neutral
Wye S ource – Grou nded or
Ungrounded Neutral
10 M
10 M
10 M
Sig nal Fil te r a nd
Short Circuit
Pr ot ecti on
Sig nal Fil te r a nd
Sh ort Ci rcui t
Pr ot ecti on
Signal Filter and
Sh ort Ci rcui t
Pr ot ecti on
Sig nal Fil te r a nd
Sh ort Ci rcui t
Pr ot ecti on
CT Sensing Module
Wye to Delta
Potential Transformer
V1
V2
V3
L1
L2
L3
T1
T2
T3
S1
S2