YOKOGAWA WT332E User Manual page 70

2.9 Wiring the Circuit under Measurement for Direct Input
5 Connect the safety terminal adapters to the WT332E/WT333E voltage input terminals.
•
•
•
Pay attention to the terminal polarities so that you don't attach the cables to terminals (VOLTAGE and ±)
with the wrong polarities.
Voltage input terminals
(V: VOLTAGE terminal)
The wiring for voltage measurement is complete. The wiring for measuring the power of a three-
phase, three-wire DUT is complete.
2-36
Red R-phase adapter: Connect to the VOLTAGE voltage input terminal of element 1.
Red T-phase adapter: Connect to the VOLTAGE voltage input terminal of element 3.
Black S-phase adapters: Connect to the ± voltage input terminals of elements 1 and 3.
T S R
Power supply
T S R
S S
R
T
± V
1 3
R
T
S R S T
WT332E/WT333E
1 3
SOURCE
T
R S T
DUT
R S T
C ±
I1
V
R U1
±
S
±
U3
V
I3
C ±
LOAD
IM WT310E-02EN