Sel sel-735 - Voltage and Current Connections

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SEL-735 Quick-Start Guide Date Code 20131015
SEL-735 Installation and Wiring
E. Voltage and Current Connections
The SEL-735 supports Form 9 (4-wire wye), Form 5 (3-wire delta), and Form 36 (4-wire wye) connections.
Form 5, 2-Element, 3-Wire Delta
C
B
LINE
LOAD
3-Phase
3-Wire Delta
A
C
B
A
A
B
C
Form 36, 2 1/2-Element, 4-Wire Wye
N
C
B
LINE
LOAD
A
B
C
3-Phase
4-Wire Wye
A
N
C
B
A
Form 9, 3-Element, 4-Wire Wye
N
C
B
LINE
LOAD
A
B
C
3-Phase
4-Wire Wye
A
N
C
B
A
Form 5, 3-wire delta connection
Vol ta g es
Wire the phase-to-phase voltages to
terminals Z07 and Z09. Connect the
neutral wire to terminals Z08 and
Z10.
Currents
Wire the currents to terminals
Z01–Z02 and Z05–Z06.
Form 9, 4-wire wye connection
Voltages
Wire the phase-to-neutral voltages
to terminals Z07, Z08, and Z09.
Connect the neutral wire to
terminal Z10.
Currents
Wire the currents to terminals
Z01–Z02, Z03–Z04,
and Z05–Z06.
Form 36, 4-wire wye connection
Vol ta g es
Wire the phase-to-neutral voltages
to terminals Z07 and Z09. Connect
the neutral wire to terminals Z08
and Z10.
Currents
Wire the currents to terminals
Z01–Z02, Z03–Z04,
and Z05–Z06.