YOKOGAWA WT332E User Manual page 77

Wiring Example of a Single-Phase, Three-Wire System (1P3W)
with Shunt-Type Current Sensors
The wiring is connected to input elements 1 and 3.
SOURCE
OUT H
N
Wiring Example of a Three-Phase, Three-Wire System (3P3W) with
Shunt-Type Current Sensors
The wiring is connected to input elements 1 and 3. Measure the line voltage using S-phase power as
the reference.
SOURCE
R
OUT H
S
T
Wiring Example of a Three-Phase, Four-Wire System (3P4W) with
Shunt-Type Current Sensors
Model: Applies to the WT333E.
The wiring is connected to input elements 1, 2, and 3.
SOURCE
R
OUT H
S
T
N
IM WT310E-02EN
2.10 Wiring the Circuit under Measurement When Using Current Sensors
OUT L
±
V
EXT
C
±
Element 1
OUT L
±
V
EXT
C
±
Element 1
OUT L
OUT H
±
V
EXT
C
±
Element 1
OUT H OUT L
±
V
EXT
C
±
Element 3
OUT H OUT L
±
V
EXT
C
±
Element 3
OUT L
OUT H
±
V
EXT
C
±
Element 2
LOAD
LOAD
LOAD
OUT L
±
V
EXT
C
±
Element 3
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App
Index