MPI-535
– BRIEF USER MANUAL
20
3.5.2
Measurements in IT networks
Before performing measurements select the appropriate network type in the main menu
(menu
Measurement settings
,
section 2.2.1
NOTE!
After selecting an IT type network, the function of the
contact electrode
is
inactive
.
The manner of connecting the device to the installation is shown in
Fig. 3.7 RCD measurement in the IT network. The circuit is closed by the parasitic
capacitances C
x
Fig. 3.8 RCD testing without the PE conductor
Operating voltage range:
95 V … 270 V.