User`s guide

Volume 3—Power Distribution and Control Assemblies CA08100004E—November 2013 www.eaton.com V3-T9-57
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9.3
Metering Devices, Protective Relays, Software and Connectivity
Metering Devices
Wiring Diagrams
Service: Wye or Delta, Four-Wire with No PTs, Two or Three CTs
Service: Delta, Three-Wire with No PTs, 2 CTs
Note: Based upon the voltage rating, you may need a control power transformer for the control power.
GND
L (+)
N (–)
VRef
A
B
C
HI
LO
Ic
HI
LO
Ib
HI
LO
Ia
AB C
AB C
Power
Supply
N
N
GND
L (+)
N (–)
VRef
A
B
x
HI
LO
Ic
HI
LO
Ib
HI
LO
Ia
AB C
AB C
Power
Supply
N
N
C
B
A
C
B
A
GND
L (+)
N (–)
VRef
A
B
C
HI
LO
Ic
HI
LO
Ib
HI
LO
Ia
AB C
AB C
Power
Supply
C
B
A
or
C
B
A
Not Connected to Meter