Sonel WMGBMPI525 User Manual page 25

3.5 Measurement of RCD parameters
Measurement of U
of the settings concerning waveform and multiplication factor I
3.5.1 Measurement of RCD trip current
, R is always conducted with the use of sinusoidal current 0.4I
B E
Select an appropriate item by means of
buttons and confirm by pressing ENTER.
Move to selection of a second group of parameters by
means of
MPI-525 – USER MANUAL
Attention:
Set the rotary switch of function selection at I
position.
and push-buttons.
.
n
I
Press F1 push-button

n
and move to I selection.
n
Press F2 push-button
and move to selection of cur-
rent waveform.
G S
Press F3 push-button
and move to selection of RCD
type.
and
U
Press F1 push-button
L
and move to selection of U
Press F2 MODE push-button
and move to selection of
measurement mode.
regardless
n
A
push-
.
L
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