Chapter 2 Installation Electrical Installation
36 EM13x Series SMART MULTIFUNCTION METER
Wiring Diagrams
For AC input ratings, see Technical Specifications in Appendix A for
more details.
Table 3 presents the available wiring configurations in the meter.
Table 3: Wiring Configurations
3-wire 2-element Delta direct connection using 2 CTs
4-wire 3-element Wye direct connection using 3 CTs
4-wire 3-element Wye connection using 3 PTs, 3 CTs
3-wire 2-element Open Delta connection using 2 PTs,
2 CTs
4-wire 2½-element Wye connection using 2 PTs, 3
CTs
3-wire 2½-element Open Delta connection using 2
PTs, 3 CTs
4-wire 3-element Delta direct connection using 3 CTs
3-wire 2½-element Broken Delta connection using 2
PTs, 3 CTs