Sonel MPI-540 - Page 74

MPI-540 – USER MANUAL
72
For RCD t
A
the following pa-
rameters are available:
U
B
– voltage measured on PE,
R
E
– PE continuity,
t
A
– RCD triggering time when
given the rated differential cur-
rent ratio.
Select to define the meas-
uring voltage.
Select the required measuring
voltage from the list.