PPA5xx/15xx user manual
10-1
10 Integrated power measurements
In the INTEG mode, the PPA5xx/15xx computes the
following additional values:
Average fundamental power factor
Average fundamental voltage
The integrator is started by pressing the START key; the
elapsed time is displayed in the upper left corner of the
display. The integration can be stopped by pressing the
STOP key then restarted by pressing the START key again.
To reset the accumulated values and time press the ZERO
key. While the integration is running, pressing the REAL
TIME key holds the displayed values but accumulation
continues in the background.
Once started, the integration continues to accumulate in
the background even if the MODE is changed to POWER or
RMS. This allows the real time values to be displayed
without disturbing the integration.
To make an integrated measurement over a specific
interval, an integration run time can be entered in hours
and minutes. The integration will automatically stop when
the integration timer reaches the value entered as if the