frako EM-PQ 2300, Operating Manual

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Operation Operating Manual EM-PQ 2300
31
P Momentary active power in the individual phases
(L1, L2, L3)
Q Momentary reactive power in the individual
phases (L1, L2, L3)
S Momentary apparent power in the individual
phases (L1, L2, L3)
THD V %rms Momentary percentage of voltage harmonics in
the individual phases (L1, L2, L3)
THD I %rms Momentary percentage of current harmonics in
the individual phases (L1, L2, L3)
8.1.5 Display, THD/VI page
Selecting the menu item THD V/I in Display opens this page. Pressing the ESC key will close the page and return
the user to the next higher menu level.
Variable Significance
THD V1 Momentary percentage of voltage harmonics in
phase L1
THD V2 Momentary percentage of voltage harmonics in
phase L2
THD V3 Momentary percentage of voltage harmonics in
phase L3
THD I1 Momentary percentage of current harmonics in
phase L1
THD I2 Momentary percentage of current harmonics in
phase L2
THD I3 Momentary percentage of current harmonics in
phase L3
THD IN Momentary percentage of current harmonics in the
neutral conductor N
8.1.6 Display, Harmonics page
Selecting the menu item Harmonics in Display opens this page. Pressing the ESC
key will close the page and return the user to the next higher menu level.
Use the

and

keys on the
Display instrument to choose between Voltage and
Current .
Selecting the menu item
Voltage in Harmonics opens this page.
Use the

and

keys on the Display instrument to choose between the individual phases (V1, V2, V3).
Use the

and

keys on the Display instrument to select the harmonic to be shown as a measurement reading.
Selecting the menu item Current in Harmonics opens this page.
Use the

and

keys on the Display instrument to choose between the individual phases (I1, I2, I3, IN).
Use the

and

keys on the Display instrument to select the harmonic to be shown as a measurement reading.
8.1.7 Display, Graphs page
Selecting the menu item Graphs in Display opens this page. Pressing
the ESC key will close the page and return the user to the next higher
menu level.
Use the

and

keys on the Display instrument to choose between
Voltages and Currents .
Use the F1 and F2 keys on the Display instrument to select the scale of
the displayed graph (zoom function).