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7.1.1. 3U RMS DISPLAY SCREEN
This screen displays the three phase-to-neutral voltages of a three-phase system.
RMS phase-to-phase voltages.
Voltage axis with automatic
Instantaneous value cursor. Use
the or button to move the
7.1.2. 4V RMS DISPLAY SCREEN
This screen displays the three phase-to-neutral voltages and the neutral-to-earth voltage of a three-phase system.
RMS voltages.
Voltage axis with automatic
Instantaneous value cursor. Use
the or button to move the
7.1.3. 4A RMS DISPLAY SCREEN
This screen displays the three phase currents and the neutral current of a three-phase system.
RMS currents.
Voltage axis with automatic
Instantaneous value cursor. Use
the or button to move the
scaling.
cursor.
scaling.
cursor
scaling.
cursor.
Figure 7-2
Figure 7-3
Figure 7-4
55
Instantaneous values of the signals at
the position of the cursor.
t: time relative to the start of the period.
U1: instantaneous phase-to-phase
voltage between phases 1 and 2 (U
U2: instantaneous phase-to-phase
voltage between phases 2 and 3 (U
U3: instantaneous phase-to-phase
voltage between phases 3 and 1 (U
Instantaneous values of the signals
at the position of the cursor.
t: time relative to the start of the
period.
V1: instantaneous phase-to-neutral
voltage of graph 1.
V2: instantaneous phase-to-neutral
voltage of graph 2.
V3: instantaneous phase-to-neutral
voltage of graph 3.
VN: instantaneous value of the
neutral voltage.
Instantaneous values of the signals
at the position of the cursor.
t: time relative to the start of the period.
A1: instantaneous current of phase 1.
A2: instantaneous current of phase 2.
A3: instantaneous current of phase 3.
AN: instantaneous value of the neutral
current.
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12
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23
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