6.2 Displaying a Time Series Plot (TIME PLOT screen)
104
For each displayed parameter, the maximum, average and minimum values
within the interval are calculated and recorded.
Selectable Display Parameters
Display
Parameter
Display Contents
Freq
Frequency
U1
CH1 voltage
I1
CH1 current
U2
CH2 voltage
I2
CH2 current
U3
CH3 voltage
I3
CH3 current
I4
Neutral current (calculated)
CH1 (+) voltage waveform peaks
U1peak-
CH1 (-) voltage waveform peaks
CH1 (+) current waveform peaks
I1peak-
CH1 (-) current waveform peaks
CH2 (+) voltage waveform peaks
U2peak-
CH2 (-) voltage waveform peaks
CH2 (+) current waveform peaks
I2peak-
CH2 (-) current waveform peaks
Display
Parameter
Display Contents
CH3 (+) voltage waveform peaks
U3peak-
CH3 (-) voltage waveform peaks
CH3 (+) current waveform peaks
I3peak-
CH3 (-) current waveform peaks
Uave
CH average voltage
Iave
CH average current
Psum
3-phase total active power
Qsum
3-phase total reactive power
Ssum
3-phase total apparent power
PFsum
3-phase total power factor /
Displacement power factor
THD1
CH1 voltage total harmonic dis-
tortion
THD2
CH2 voltage total harmonic dis-
tortion
THD3
CH3 voltage total harmonic dis-
tortion
Uunb
Voltage unbalance factor
Some parameters are not selectable depending on the selected wiring configuration.
SYSTEM - [REC & EVENT] Interval (Selected Period)
200 ms (50 Hz: 10 waveforms, 60 Hz: 12 waveforms)
Rms value 1
Rms value 2
Rms value 3
Rms value N
Example
Interval: when 1 min,
N = 300
MAX rms value
Recording AVE rms Recording MIN rms
Recording
Recording
Recording
TIME PLOT - [RMS]
Summary of Contents for 3197
Page 1: ...3197 POWER QUALITY ANALYZER May 2012 Revised edition 7 3197A981 07 12 05H Instruction Manual ...
Page 2: ......
Page 8: ...Contents vi ...
Page 30: ...1 3 Measurement Flowchart 22 ...
Page 44: ...2 5 Internal Operating Status and Memory Usage 36 ...
Page 86: ...4 6 Initializing the Instrument System Reset 78 ...
Page 134: ...6 4 Viewing Recorded Data REVIEW State 126 ...
Page 176: ...9 4 Disposing of the Instrument 168 ...
Page 199: ......
Page 200: ...3197 POWER QUALITY ANALYZER May 2012 Revised edition 7 3197A981 07 12 05H Instruction Manual ...