Fault Loop Parameters In The L-Pe Circuit - Sonel MPI-502F User Manual

3.4.4

Fault loop parameters in the L-PE circuit

Connect the test leads as shown in one of the figures.
Checking effectiveness of protection against electric shock
Measurement in L-PE circuit
of the meter housing in case of:
TN network or
MPI-502F ● MPI-506 ● MPI-507 – USER MANUAL

Switch on the meter.

Set the rotary switch to the Z

Select the leads
sec. 3.4.1 according to the needs.
TT network
position.
L-PE
length as described in
15