CET Electric Technology
8
2.5.2
3-Phase 4-Wire Wye Direct Connection with 3CTs or 4CTs
Please consult the serial number label to ensure that the rated system phase voltage is less than or equal to the meter’s
rated
Phase
voltage input specification. Set the
Wiring Mode
to
3P4W
.
Figure 2-6 3P4W Wye Direct Connection with 3CTs or 4CTs (Optional I4 Input)
2.5.3
3-Phase 4-Wire Wye with 3PTs and 3CTs or 4CTs
Please consult the serial number label to ensure that the rated PT secondary voltage is less than or equal to the meter’s
rated
Phase
voltage input specification. Set the
Wiring Mode
to
3P4W
.
Figure 2-7 3P4W Wye with 3PTs and 3CTs or 4CTs (Optional I4 Input)
2.5.4
3-Phase 3-Wire Grounded Wye
Please consult the serial number label to ensure that the system phase voltage is less than or equal to the meter’s rated
Phase
voltage input specification. Set the
Wiring Mode
to
3P3W
.
Figure 2-8 3P3W Grounded Wye with no PTs & 3CTs
Figure 2-9 3P3W Grounded Wye with 3PTs & 3CTs