Calibration - YOKOGAWA WT110 User Manual

14.2 Calibration

Required Equipment
Calibration of DC Voltage, Current and Power
14-4
DC Voltage/Current Standard
recommended: Yokogawa 2552, 2550
AC Voltage/Current Standard
recommended: Yokogawa 2558
or 9100 (up to 400Hz)
or Fluke 5200A + 5215A or 5200A + 5220A
Digital Power Meter
recommended: Yokogawa WT2000 or 2531
2ch Synchronizer
recommended: Yokogawa FG120
Wiring
Connect the DC voltage and DC current standard as follows. In case of the WT130, voltages are
connected parallel, and currents in series.
• Direct input
H
DC voltage
standard
L
H
DC Amp.
L
• External sensor input (equipped with option /EX1)
DC voltage
standard
EUT:Equipment under test
V
±
A
±
V
±
A
±
V
±
A
±
H
L
EUT
EUT
EXT
± (A)
EXT
± (A)
EXT
± (A)
IM 253401-01E