AEM 3945-B Manual

A SERVICE OF

next previous

48

Power Quality Analyzer Model 3945-B

5.4 Transient Mode

Press the transient display mode button -

Transientsaredisplayedintheformofwaveforms.Allchannels(upto6,based

uponconguration)arestoredinmemoryforeachtransient.Upto50transients

can be captured, which include the pre-tripped waveform, the tripped waveform

and two post trip waveforms for each active input.

Thefunctionbuttonshavethefollowingfunctionsinthismode:

- Starts capture search programming for

a new transient

- Stops capture search

- Displays a captured transient

- Deletes a captured transient

07/25/02 10:54 100

%

SEARCH FOR NEW TRANSIENTS

SLOTS AVAILABLE

START

: 07/25/02 10:55

50

: 07/25/02 10:55

: 1 %

: 1 %

: 1

: T E S T

END

V threshold

A threshold

Number

NAME

1

2

3

Figure 5-15

 Transient recording start and end time.

 Triggerthreshold:selectionof1%,2%,5%,10%,20%,50%,100%offull

scale for voltage and current are available.

- Press the

buttons to select either “V” or “A”, then use the but-

tons to modify the trigger threshold.

 Choose a name for the session and the number of transients to be captured

withthearrowbuttons:

- :Selectionofthecharacterplace(7charactersmax)

- :Selectionofthealphanumericvalue

-

:PresstheEnterbuttontoapplytheconditionsandtoactivate 

transient capture