3 - display modes, Waveform mode, Rms voltage measurement on a three-phase system – Rockwell Automation 1412-PP21xx PowerPad Portable Powermonitor User Manual

Page 27: Chapter 3, Display modes, Chapter

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Rockwell Automation Publication 1412-UM001D-EN-P - September 2012

27

Chapter

3

Display Modes

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.

Waveform Mode

Press the waveform display mode button -

RMS Voltage Measurement on a Three-phase System



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 Left/

Right Cursor buttons.



The measurement type is selected by using one of the six variable function

buttons. All of these measurements are valid in 3U, 3V, 3A, L1, L2, and L3.

300V

RMS

0

- 300

<t= 5.0ms

V1= +276

V2= -140

V3= -145

>

3U

3V

3A

L1

L2

L3

THD

CF

max
min

4

1

2

3

202.5 v

202.0 v

202.7 v

1

2

3

07/25/02

49.99Hz

10:26

100%

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