Page 5 - Voltech Instruments PM3300 Universal Power Analyser, designed and produced by Connell Marketing Associated, UK
P. 5

CH1

MULTIPLE                Watts = +708 . 4   W
FUNCTION DISPLAY         Volts = 107 . 18  V
                        Amps = 8 . 851     A
                                           VA
                            VA = 948 . 6   VAr
                         VArs = 631 . 0
                   > PF = 0 . 746

MULTIPLE FUNCTION              CH1         +707 . 3  W
DISPLAY WITH                               107 . 16  V
FUNDAMENTALS            Watts = +708 . 8   6 . 606   A
                         Volts = 107 . 17  707 . 8   VA
                        Amps = 8 . 850     +28 . 63  VAr
                                           -0 . 999
                            VA = 948 . 5
                         VArs = 630 . 9
                   > PF = 0 . 746

This display mode provides 6 separate functions for a single channel. The displayed channel
is changed by pressing the required CHANNEL SELECT key. Summation and Neutral
values are also presented in this format.

To change a function, the cursor (>) is moved by arrow keys to the selected position, and the
required function key is pressed.

Pressing the FUND key will cause a second column of fundamental data to be presented on
the display.

                                                CH1
                   A AH03 = 3 . 311 A - 166 . 2°

HARMONIC
BARCHART DISPLAY

Harmonics can be displayed and printed for all three channels and neutral up to the 99th
harmonic. The displayed channel is changed by pressing the CHANNEL SELECT keys, and
the range of harmonics is set by a screen menu. The absolute value and phase angles of
any of the displayed harmonics can be simultaneously presented (the third harmonic is
shown in this example).

                   A CH1

WAVEFORM DISPLAY

                                  Sample Index       400
                   200

Input waveforms of voltage or current from all three channels can be displayed and printed.
The waveform is captured, stored and presented to the display. The capture window can be
set from 1ms to 60 seconds with a maximum of 50,000 samples stored within the captured
window (subject to the maximum sample rate limit).

The waveform is displayed in 200 sample blocks, and any block of the captured sample set
can be presented at the display and printed. New waveforms can be stored by pressing the
CHANNEL SELECT key for the currently displayed channel.

                                                                                               5
   1   2   3   4   5   6   7   8   9   10