AEMC PowerPad 3945 User Manual page 31

• To activate the selected parameter for recording, use the
The selected parameters will have a fi lled in
an unfi lled .
• There are two user-defi ned parameters at the bottom of the window. At fi rst,
they will be listed as a question mark "?". These parameters allow you to moni-
tor specifi c, or a range, of voltage, current or power harmonics.
To activate these parameters:
- Use the
- Next use the
These are: Uh, Vh, Ah, and VAh.
- Once the desired parameter is selected, use the
modifi able fi eld for this parameter. A value from 00 to 50 may be selected
for this fi eld using the
- After selecting the desired harmonic order for the beginning value, press
the button to move to the upper value. Use the same process to select
the upper limit.
- Press the
needed to complete the defi nition. Here you will choose whether to include
all harmonics or only the odd harmonics.
- Use the
Only choice will appear fi lled in for selected and unfi lled for not selected.
Example of a user defi ned choice: Vh 02 → 15
In this user defi ned condition, all odd voltage harmonics between the 2
th
15 will be recorded.
• Press the
recorded to apply the new setup.
WARNING:
The battery may fully discharge when recording for long periods of time
while not connected to a power supply. The PowerPad™ will continue to
record for some time, even if below the minimum battery charge value.
However, the display may not come back on, and will eventually stop
saving data when the battery is too low. All data recorded will be saved.
If in the Record Mode, and the display does not come ON, do not turn the
instrument OFF/ON. Supply power to the PowerPad™ with the line cord
and the display will come back ON when any button (other than ON/OFF)
is pressed.
30
buttons to select the parameter.
buttons to scroll through the available choices.
button again to move to the right to modify the last value
buttons to make this selection. The diamond preceding the Odd
button when you have fi nished selecting all the parameters to be
and those not selected will have
buttons.
Power Quality Analyzer Model 3945
buttons.
to move to the fi rst
Odd Only.
nd
and the