AEMC PowerPad 3945 User Manual page 48

3-phase power quality analyzer

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The display below shows the transient selected in Fig. 5-16 on the previous page.

07/25/02 11:24:21

30A

- 30

<t=45.3ms I1=

The screen displays 4 cycles of 256 points/cycle, with 1 cycle before the trigger

and 3 cycles after.

The waveforms to be displayed are selected by pressing on the

- 3V displays the three phase voltages during the transient

- 4A displays the three phase currents and the neutral current during the

transient

- L1, L2 or L3 displays the current and voltage on phase 1, 2 or 3

Instant values at an instant "t", in relation to the cursor, can be displayed on the

time scale with the

: Returns to the transient selection screen

and

centered on the cursor, which can be moved with the

NOTE: All transients captured and stored can be downloaded to a PC with the

DataView

software (see Chapter 6).

Power Quality Analyzer Model 3945

-26 12=

Figure 5-17

buttons.

: Changes the time scale (screen display of 4, 2 or 1 periods)

07/25/02 11:22

+9 I3= +15

IN=

100%

-2

buttons.

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