Viewing real-time harmonic spectrum, 4 viewing real-time harmonic spectrum, Viewing phase-to-phase voltages – SATEC EM132-133 Manual User Manual

Page 111: Viewing a spectrum chart

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‎Chapter 7 Monitoring M E T E R S

EM13x Series SMART MULTIFUNCTION METER

111

Viewing Phase-to-phase Voltages

PAS can transform phase-to-neutral voltage waveforms in
configurations with a neutral into phase-to-phase waveforms allowing
you to view the waveshape, angle relationships and harmonics of the
phase-to-phase voltages.

Click on the

button on the waveform window toolbar. Click the

button once again to return to phase-to-neutral waveforms.

7.4 Viewing Real-time Harmonic Spectrum

To retrieve real-time harmonic spectrum from your meter:

Ensure that the On-line button

on the PAS toolbar is checked.

Select the device site from the list box on the toolbar.
Select RT Harmonic Monitor from the Monitor menu or click on the

button on the PAS toolbar.

Click on the “Poll” or “Continuous poll”

button to poll the meter

once or continuously. Click on the Stop button

to stop continuous

polling.

Figure ‎7-3: RT Harmonic Monitor – Spectrum Chart

PAS retrieves harmonic spectrum for V1-V3 and I1-I3 channels.
Harmonics can be displayed as a spectrum chart for a selected channel
or in a table. PAS can also synthesize waveforms based on the
harmonic spectrum to let you view a shape of the voltage and current
waveforms in your network.

Viewing a Spectrum Chart

Click on the

button to view a spectrum chart for the selected

channel. To change a channel, click on the window with the right
mouse button, select Channels..., check the channel you want
displayed, and then click OK. PAS provides voltage, current, active
power and reactive power spectrum charts.

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