MI 3321 MultiservicerXA
Machine testing operating mode
127
Measurement of fault loop impedance
Fault loop impedance measurement procedure
Select the
Z LOOP
single test.
Set test
parameters
.
Connect
the three wire test lead to the TP1 port on the instrument.
Connect
the three wire test lead to L, N and PE terminals of the machine.
Press the
START
key for the measurement.
Press
SAVE
(F4) for storing the result (optional).
