CET Electric Technology
18
3.1.3.2.4
Unbalance
Enter the
Unbalance
sub-menu and the following screen appears which displays the Negative (U2/I2) and Zero (U0/I0)
Sequence Unbalance measurements for Voltage and Current.
Figure 3-18 Unbalance
3.1.3.2.5
Sequence
Enter the
Sequence
sub-menu and the following screen appears which display the Positive (U1/I1), Negative (U2/I2) and
Zero (U0/I0) Sequence Components for Voltage and Current.
Figure 3-19 Sequence
3.1.3.3
PQ Insight
The
PQ Insight
menu mainly provides the Real-Time Waveform display.
Figure 3-20 PQ Insight Menu
3.1.3.3.1
Real-Time Waveform Capture
This screen shows the Real-Time Waveform Capture for 3Ø Voltages and Currents at 128 samples/cycle for 4 cycles that
is updated every second. Press <
> to enter the display and then use the <
>, <
> and <
> buttons to navigate
around the screen to select/de-select the display of the Voltage and Current channels or to Pause/Refresh the waveform
update.
Figure 3-21 Real-time Waveform