YOKOGAWA WT310 User Manual

2-20
IM WT310-02EN
2
Strip the insulation of the power cable that you cut, and attach round crimped terminals if
necessary. Connect the power cable to the WT310 in the following ways.
• Power-source-side cable: Connect to the ± current input terminal.
• DUT side cable: Connect to the CURRENT current input terminal.
Pay attention to the terminal polarities so that you don’t attach the cables to terminals (C and ±) with the
wrong polarities.
±
C
Current input terminals
(C: CURRENT terminal)
Round crimped terminal
Power supply
DUT
The wiring for current measurement is complete.
SOURCE
LOAD
I
C
±
Wiring to the Voltage Input Terminals
Connect the voltage input terminals in parallel with the DUT.
3
Connect the voltage measurement cables to the power supply terminals of the DUT.
Use cables that meet the following conditions.
• Sufficient dielectric strength for the voltage of the circuit under measurement
• Of a size to which the 758931 Safety Terminal Adapter can be attached
• Covering: max. diameter 3.9 mm
• Core wire: max. diameter 1.8 mm
Voltage measurement cables
2.9 Wiring the Circuit under Measurement for Direct Input

YOKOGAWA WT310 Specifications

General

Model	WT310
Category	Digital Power Meter
Current Measurement Range	0.5 mA to 20 A
Weight	Approx. 3.5 kg
Voltage Measurement Range	15 V to 600 V
Frequency Range	100 kHz
Basic Accuracy	0.1%
Power Accuracy	0.1%
Display	LCD
Interfaces	USB, RS-232, GP-IB
Input Elements	1
Dimensions	213 mm x 88 mm x 346 mm