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The PW3198 can simultaneously record 8,000 or more parameters, such as voltage, current, power, power factor, frequency, integral
power, harmonic, and flicker, at the specified recording interval. The PW3198 never fails to capture the peak because it performs cal-
culations continuously and records the maximum, minimum, and average values within the recording interval.
TIME PLOT Recording of All Parameters
This list records instantaneous waveforms of power supply failures
(events), such as a voltage drop or inrush current, along with the
time or other information. Events are always monitored, regardless of
the recording interval of the TIME PLOT recording.
The PW3198 lets you view the instantaneous waveform (200 ms) of a
power supply failure in the window.
Trend Recording
(TIME PLOT Recording)
Event List Event Waveform
Simultaneous Recording of
TIME PLOT Data
and
Event Waveforms
Integral Power Recording
Flicker and ΔV10 Recording
Harmonic Recording
When a voltage drop or
inrush current occurs,
RMS value changes are
recorded over 30 seconds
simultaneously. This func-
tion can also be used to
check the voltage drop
caused by inrush current
generated by the start of
the motor.
RMS value changes
over 30 seconds
Inrush current occurs
Voltage drop caused by inrush current
30 seconds
Power consumption
Regenerative power
Event
waveforms
Event list
Event
details
View waveforms during measurement
The PW3198 can record up to 1,000 instantaneous waveforms of power supply failures (up to 55,000 when repeat re-
cording is set to ON) while performing TIME PLOT recording.
Capture up to 55,000 Instantaneous Waveforms of Power Supply Failures
Switch windows
with one touch
Voltage drop occurred!
Event recording of waveforms
TIME PLOT Data
Event Waveforms