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Sonel MPI-540 - Page 79

Sonel MPI-540
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MPI-540 USER MANUAL
77
The meter is ready for measure-
ment.
Live mode
U voltage between phase con-
ductor L and PE conductor
f network frequency in the tested
circuit
Press START to start the meas-
urement.
To cancel measurement, select
the icon on the screen.
Read out the result.
Measurement result assessment
green:
0.5 I
∆n
< I
A
≤ I
∆n
red:
I
A
≤ 0.5 I
∆n
or
I
A
> I
∆n
After selecting the bar on the
right side, a menu will slide out
with additional measurement re-
sults.
Depending on the selection made
in section 3.7.1 step some of
the parameters below will be dis-
played:
U
B
voltage measured on PE,
R
E
PE continuity,
t
A
RCD triggering time with flow
of RCD disconnecting current.
Selecting the bar hides the
menu.
Save the measurement to the meter memory using the icon. A detailed description of
memory management is contained in section 5.1.3.

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