ABB SACE Emax E1.2, Инструкция по эксплуатации для конструктора-разработчика

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ABB | SACE Emax 2
Ekip Touch protection trip unit | 6 - Menu 55 | © 2017 ABB | 1SDH001330R0002 - ECN000058721 Rev. A
Harmonics Measurement
To open the page, from the page with the waveform, press the key Harmonics .
The page shows the measurements performed for the harmonics of the selected item, in the form of a
histogram.
NOTE:
to view measurement of the harmonics, measuring must be enabled from the Settings
- Network Analyzer menu, selecting I Harm Analysis to enable measurement of the harmonics
of the currents, and V Harm Analysis to enable measurement of voltage harmonics.
The page appears as follow:
A B C
E
D
G
F
100%
Harmonic n.1
Harmonics Voltage 12
Figure 16
The following table provides a description of the various areas of the page:
Pos. Description
A It cancels the operation, and opens the
Waveforms
list.
B Name of the page.
C Quantity of which the harmonics are displayed.
D The harmonic to which the flashing bar in the histogram corresponds.
E Measurement of the flashing bar in the histogram in numerical form.
F
Histogram y-axis, with the measurements expressed as a percentage of the fundamental
component.
G Bars that represent the measurements of the harmonics of dimension in position C.
In this page, you can do the following:
• Touch the sides of the display to scroll through the harmonics, and select the bar before or after the
flashing bar.
• Return to the list Waveforms .