3-18
IM 253710-01E
Wiring Example of a three-phase, three-wire system (3P3W) using a shunt-type current
sensor
SOURCE
LOAD
±
I
OUT L
OUT H
±
I
OUT L
OUT H
R
S
T
Current sensor
input connector
Input terminal 1
U
±
Current sensor
input connector
Input terminal 2
U
±
Wiring Example of a three-voltage, three-current system (3V3A) using a shunt-type
current sensor
SOURCE
LOAD
±
I
OUT L
OUT H
±
I
OUT L
OUT H
R
S
T
±
I
OUT L
OUT H
Current sensor
input connector
Input
terminal 3
U
±
Current sensor
input connector
Input
terminal 2
U
±
Current sensor
input connector
Input
terminal 1
U
±
Wiring Example of a three-phase, four-wire system (3P4W) using a shunt-type current
sensor
SOURCE
LOAD
±
I
OUT L
OUT H
±
I
OUT L
OUT H
R
S
T
N
±
I
OUT L
OUT H
Current sensor
input connector
Input
terminal 3
U
±
Current sensor
input connector
Input
terminal 2
U
±
Current sensor
input connector
Input
terminal 1
U
±
3.8 Using an External Current Sensor to Wire the Circuit under Measurement