Display Modes; Waveform Mode; Rms Voltage Measurement On A Three-Phase System - AEMC PowerPad 3945-B User Manual

3-phase power quality analyzer
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The screen presentations in this section depict three-phase setups for the purpose
of explaining the various choices. Your actual screens will appear differently based
upon your particular set up.

5.1 Waveform Mode

Press the waveform display mode button -
5.1.1

RMS Voltage Measurement on a Three-phase System

49.99Hz
1
300V
0
- 300
2
<t= 5.0ms V1= +276
RMS
Values measured for each waveform, updated every second, according to the
measurement type chosen with the variable function buttons. Value will be
color matched to its waveform.
Instantaneous values of signals at time "t", at the intersection of the cursor
and the waveforms. The cursor is moved along the time axis with the
buttons.
40
CHAPTER 5

DISPLAY MODES

202.5 v
1
V2= -140
THD
CF
Figure 5-1
07/25/02
10:26
202.0 v
2
V3= -145
max
min
3
Power Quality Analyzer Model 3945-B
100%
202.7 v
3
3U
3V
3A
L1
L2
L3
>
4

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