Allen-Bradley PowerFlex AFE - Typical Transformer Winding Types

130 Rockwell Automation Publication 20Y-TG001C-EN-P - April 2017
Appendix E AFE Power One-line System Application Data
Typical Transformer Winding
Types
The diagrams in this section show typical transformer winding types.
Figure 48 - Delta-Wye with Grounded Wye Neutral
Figure 49 - Delta-Delta with Grounded Leg, or Four-Wire Connected Secondary Delta
Figure 50 - Ungrounded Secondary
or