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4.3.1.2 RMS DISPLAY SCREEN (4V)
This screen displays the three phase-to-phase voltages and the neutral-to-earth voltage of a 3-phase system.
Item Function
1
Instantaneous value cursor; change values with the cursor using the ◄ and ► buttons
2
Effective phase-to-neutral voltages
Instantaneous value of the signals at the intersection of the cursor and the curves
t: time relative to the start of the period (expressed in milliseconds)
V1: instantaneous phase-to-neutral voltage of curve 1
3
V2: instantaneous phase-to-neutral voltage of curve 2
V3: instantaneous phase-to-neutral voltage of curve 3
VN: instantaneous neutral voltage
4.3.1.3 RMS DISPLAY SCREEN (4A)
This screen displays the three phase currents and the neutral current of a 3-phase system.
Item Function
1
Instantaneous value cursor; change values with the cursor using the ◄ and ► buttons
2
RMS currents
Instantaneous value of the signals at the intersection of the cursor and the curves
t: time relative to the start of the period (expressed in milliseconds)
A1: instantaneous current of phase 1
3
A2: instantaneous current of phase 2
A3: instantaneous current of phase 3
AN: instantaneous neutral voltage
Power Quality Analyzer PowerPad
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Figure 4-23
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Figure 4-24
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