Sonel MPI-520 - Measurement of RCD Parameters; Measurement of RCD Disconnection Current

MPI-520 – USER MANUAL
23
3.6 Measurement of RCD parameters
Attention:
Measurement of U
B
, R
E
is always conducted with the use of sinusoidal current 0.4I
n
re-
gardless of the settings concerning waveform and multiplication factor I
n
.
3.6.1 Measurement of RCD disconnection current
Set the rotary switch of function selection at I
A
position.
Press F1
I
n
push-button
and move to I
n
selection.
Press F2 push-button
and move to selection of cur-
rent waveform.
Press F3
G S
push-button
and move to selection of RCD
type.
Select an appropriate item by means of and
push-
buttons and confirm by pressing
ENTER.
Move to selection of a second group of parameters by
means of and push-buttons.
Press F1
U
L
push-button
and move to selection of U
L
.
Press F2
MODE
push-button
and move to selection of
measurement mode.