MPI-536 – USER MANUAL
2.2 Settings of measurements
From the Measurement settings menu it is possible to edit:
network parameters,
fuse definitions.
2.2.1 Sub-menu Measurement Settings
The option of Measurement settings consists of:
mains rated voltage,
network frequency,
manner of presentation of short-circuit loop result,
type of mains for the tested object,
system of units,
memory settings (auto-incrementing memory cells),
auto measurements timer,
RCD EV measurement standard.
Before the measurements select the type of mains from which the tested object is powered.
Then select the mains rated voltage U
n
(110/190 V, 115/200 V, 127/220 V, 220/380 V, 230/400 V or
240/415 V). This voltage value is used for calculating the values of prospective short-circuit current.
Determination of network frequency that is the source of potential interferences is necessary in
order to select a proper measuring signal frequency in resistance-to-earth measurements. This selec-
tion ensures optimum interference filtering. The meter is designed for filtration of interferences gener-
ated by 50 Hz and 60 Hz networks.
RCD EV measurement standard defines the parameters for measuring RCD protectors dedicat-
ed to the field of electromobility and photovoltaics.
Setting Autoincrementing as active ( ) causes each saved measurement (sec-
tion 5.3) to be placed in an automatically created new measurement point (section 5.2.2 step ).
Auto measurements timer determines the time interval of starting subsequent steps of the
measurement procedure.