YOKOGAWA wt3000 User Manual

5-31
IM 760301-01E
1
2
3
4
5
6
7
8
9
10
11
12
App
Index
Power Measurement
• Limitations on the Start, Stop, and Reset of Integration by Measurement Modes
Integration cannot be started, stopped, or reset in measurement modes* other than
normal measurement mode.
* Wide bandwidth harmonics measurement, IEC harmonic measurement, waveform
computation, FFT, voltage fluctuation and flicker measurement, and cycle-by-cycle
measurement modes are available.
• Display Related to Integration
Integ: Reset
Displays Reset when the
integrated value is reset and
integration can be started
Integ: Start
Displays Start and the elapsed
time of integration when integration
is in progress
Integ: Stop
Displays Stop and the elapsed
time of integration when integration
is aborted, canceled, or done
Integ: Ready
Displays Ready when ready in
real-time integration mode
Note
In addition to Reset, Start, Stop, and Ready as displays for indicating the integration status,
the displays shown in the following table are available.
• TimeUp: When integration continues up to the time specified by the integration timer, it
automatically stops. The integration status in this condition is considered TimeUp
status.
• Error: The WT3000 stores and holds the integration result even when a power failure
occurs while integration is in progress. When the power recovers, the integration
result calculated up to the point when the power failure occurred is displayed
with the integration operation stopped. The integration status in this condition is
considered Error status.
Displayed when the integration time is set to a value other than 0
Displayed when ready
Elapsed time
of integration
Integration start
reservation time
Integration
timer
5.11 Integration

YOKOGAWA wt3000 Specifications

General

Frequency Range	DC, 0.1 Hz to 1 MHz
Number of Input Elements	Up to 4 elements
Harmonic Measurement	Up to 500th order
Interfaces	USB, Ethernet, RS-232
Sampling Rate	2 MS/s
Voltage Range	1.5 V to 1000 V
Display	8.4-inch LCD