Viewing a spectrum table – SATEC PM135 Manual User Manual

Page 126

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‎Chapter 7 Monitoring Meters

Viewing Real-time Harmonic Spectrum

126

PM135 Powermeter Series

1. Click on the spectrum window with

the right mouse button and select
Limits….

2. Select a known harmonics standard,

or select Custom and specify your
own harmonic limits.

3. Check the Enabled box to visualize

harmonic faults on the spectrum
graph and in harmonic tables.

Harmonics that exceed selected compliance levels are colored in red on
the graph and in the tables.

Figure ‎7-4: Harmonic Limits

Viewing a Spectrum Table

Click on the

button on the local toolbar to display the harmonics

spectrum in a tabular view for a selected phase or for all phases together.

The spectrum table shows voltage, current, active power and reactive
power harmonic components both in percent of the fundamental and in
natural units, and harmonic phase angles.

To change a phase, click on the window with the right mouse button,
select Options..., check the phase you want displayed, and then click OK.

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