
Manual
Issue 1.3
33
Note
The input modules and their configuration is described in the module manuals.
9.
In the “PQU-S” basic module, you set the power frequency of your grid and specify a
reference signal. One of the connected phases by which sampling is synchronized is
used as the reference signal.
10.
To measure or calculate the power quality characteristic values, ibaPDA provides
special modules. In the “Grid” module you can make general settings, define the grid
type (1-phase or 3-phase grid) and assign signals to the inputs that deliver the corre-
sponding signals. Depending on the grid in which the measurements are taken, dif-
ferent voltage and current signals are required (see chapter 8
”).