74
Power Quality Analyzer Model 8335
5.3.2.2 THD Display Screen (3V)
This screen displays the phase-to-neutral voltage waveforms for one period and
the total harmonic distortion values.
3
2
1
Figure 5-25
Item
Function
1
Instantaneous value cursor; change values with the cursor using the
◄
and
►
buttons
2
Harmonic distortion rate for each curve
3
Instantaneous value of the signals at the intersection of the cursor and the curves
t:
time relative to the start of the period (expressed in milliseconds)
V1:
instantaneous phase-to-neutral voltage of curve 1
V2:
instantaneous phase-to-neutral voltage of curve 2
V3:
instantaneous phase-to-neutral voltage of curve 3
5.3.2.3 THD Display Screen (3A)
This screen displays the phase current waveforms for one period and the total
harmonic distortion values.
3
2
1
Figure 5-26
Shop for AEMC products online at:
1.877.766.5412
www.
PowerMeterStore
.ca
