N4L PPA55 Series User Manual

PPA55xx Quick User Guide
Page 22
Harmonics / Flicker
This mode is used for IEC61000 testing. Results can
be obtained directly from the instrument or preferably
via IECSoft software
Harmonics / Flicker
Select between IEC61000-3-2 Harmonics or
IEC61000-3-3 Flicker test to be carried out
Default Settings
All default parameters will be selected when “ENTER”
is pressed
Minimum Range
Select the minimum current range applicable from the
drop down menu
Autoranging
Select which autoranging application is to be used to
detect the correct Current measurement from the
drop down menu
Class
A, B, C, D as required
Aircraft TVF 105
Use with PPALoG, guidance in TVF 105 section 6.5.8
Maths
Formula
Disabled
No maths formula is selected
(term1 + term2) /
(term3 + term4)
Sum of (term1 + term2) divided by sum of (term3 +
term4)
(term1 + term2) x
(term3 / term4)
Sum of (term1 + term2) multiplied by sum of (term3
÷ term4)
(term1 x term2) /
(term3 + term4)
Sum of (term1 x term2) divided by sum of (term3 +
term4)
(term1 + term2 +
term3) / term4
Sum of (term1 + term2 + term3) divided by term4
Note: Selection of “TERMS” is via the zoom order
selections (see section 6.3)
Alarm
Alarm 1 Data
Alarm on selected parameter and thresholds
Zoom 1
Zoom 1 parameter selected for alarm threshold
Zoom 2
Zoom 2 parameter selected for alarm threshold
Zoom 3
Zoom 3 parameter selected for alarm threshold
Zoom 4
Zoom 4 parameter selected for alarm threshold
Alarm Type (Alarm 1)
Disabled
No alarm
Linear
Frequency of beep increases linearly as value reaches
its limit
Alarm if high
Alarm will sound if values exceed a threshold
Alarm if low
Alarm will sound if values fall below a threshold
Outside window
Alarm will sound if values are outside a permitted
window setting
Inside window
Alarm will sound if values are within a permitted
window setting

N4L PPA55 Series Specifications

General

Brand	N4L
Model	PPA55 Series
Category	Measuring Instruments
Language	English