BENNING MA 4 measuring adapter
19
Application
The PRCD / mobile power distributor (RCD) must be
connected to the IEC socket of the ST 755 / 760.
Testing of PRCDs
Connection diagram of PRCDs
Testing of mobile power distributors (PRCDs/RCDs)
Connection diagram of mobile power distributors
(RCDs)
Circuit diagram PRCD / power distributor (RCD)
Circuit diagram for connection of PRCDs
The following measurements are supported in combination with the
ST 755 / 760:
Tripping current measurement
Tripping time measurement
Test key measurement
7. Internal R
PE
resistance of the measuring
adapter
R
PE
measuring adapter
Start the R
PE
measurement on your appliance tester.
Contact the test probe of the appliance tester with the
PE contact (pos. 9, pos. 10 and pos. 11, chapter 4
“Op-
erating elements”) of the corresponding CEE socket
(see the figure “R
PE
measuring adapter
” below).
Write down the measured R
PE
value.
Follow the test procedure
Class I, R
PE
for “
portable test
samples
”.
Setup for measuring the internal R
PE
resistance of the
measuring adapter
Connection diagram
Detailed view
