Sonel MPI-540 - Fault Loop Parameters; Fault Loop Parameters in the L-N and L-L Circuits; Fault Loop Parameters in the L-PE Circuit

MPI-540 ● MPI-540-PV – BRIEF USER MANUAL
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3.2 Fault loop parameters
Select item Z
L-N, L-L
, Z
L-PE
or Z
L-PE[RCD]
.
3.2.1 Fault loop parameters in the L-N and L-L circuits
Connect test leads according to
the drawing:
 or for measurement in
the L-N circuit,
 for measurement in the L-
L circuit.
Select item Z
L-N, L-L
.
Select other settings and perform the measurement using the START button on the device.
3.2.2 Fault loop parameters in the L-PE circuit
Connect test leads according to Fig. 3.1 or Fig. 3.2.
Fig. 3.1 Measurement in L-PE circuit